Product Description
Worm Reduction Gearbox Gear box wheel Speed Reducer Jack Worm Planetary Helical Bevel Steering Gear Drive Nmrv Manufacturer Industrial Worm Reduction Gearbox
Application of Worm Reduction Gearbox
Worm reduction gearboxes are used in a wide variety of applications, including:
- Lifts: Worm reduction gearboxes are used in lifts to transmit power from the motor to the hoist.
- Elevators: Worm reduction gearboxes are used in elevators to transmit power from the motor to the elevator car.
- Wind turbines: Worm reduction gearboxes are used in wind turbines to transmit power from the blades to the generator.
- Mixers: Worm reduction gearboxes are used in mixers to transmit power from the motor to the mixing bowl.
- Conveyors: Worm reduction gearboxes are used in conveyors to transmit power from the motor to the conveyor belt.
- Machine tools: Worm reduction gearboxes are used in machine tools, such as lathes and milling machines, to transmit power from the motor to the cutting tool.
- Robotics: Worm reduction gearboxes are used in robotics to move the robot’s arms and joints.
Worm reduction gearboxes are a versatile type of gearbox that can be used in a wide variety of applications. They are characterized by their high torque and low speed. This makes them ideal for applications where a high amount of torque is needed, such as lifting and hoisting.
Here are some of the advantages of using worm reduction gearboxes:
- High torque: Worm reduction gearboxes can transmit a high amount of torque. This makes them ideal for applications where a lot of force is needed, such as lifting and hoisting.
- Low speed: Worm reduction gearboxes operate at a low speed. This makes them ideal for applications where noise and vibration are a concern.
- Compact size: Worm reduction gearboxes are typically small and compact. This makes them ideal for applications where space is limited.
- Low cost: Worm reduction gearboxes are relatively inexpensive. This makes them a good choice for budget-minded applications.
Overall, worm reduction gearboxes are a versatile, efficient, and cost-effective type of gearbox that can be used in a wide variety of applications.
Here are some specific examples of applications where worm reduction gearboxes are used:
- Lifts: Worm reduction gearboxes are used in lifts to transmit power from the motor to the hoist. The worm reduction gearbox provides the necessary torque and speed to the hoist, which allows it to lift heavy loads.
- Elevators: Worm reduction gearboxes are used in elevators to transmit power from the motor to the elevator car. The worm reduction gearbox provides the necessary torque and speed to the elevator car, which allows it to move smoothly and quietly.
- Wind turbines: Worm reduction gearboxes are used in wind turbines to transmit power from the blades to the generator. The worm reduction gearbox provides the necessary torque and speed to the generator, which allows it to generate electricity.
- Mixers: Worm reduction gearboxes are used in mixers to transmit power from the motor to the mixing bowl. The worm reduction gearbox provides the necessary torque and speed to the mixing bowl, which allows it to mix ingredients thoroughly.
- Conveyors: Worm reduction gearboxes are used in conveyors to transmit power from the motor to the conveyor belt. The worm reduction gearbox provides the necessary torque and speed to the conveyor belt, which allows it to move material efficiently.
- Machine tools: Worm reduction gearboxes are used in machine tools, such as lathes and milling machines, to transmit power from the motor to the cutting tool. The worm reduction gearbox provides the necessary torque and speed to the cutting tool, which allows it to cut through material smoothly and efficiently.
- Robotics: Worm reduction gearboxes are used in robotics to move the robot’s arms and joints. The worm reduction gearbox provides the necessary torque and speed to the robot’s arms and joints, which allows it to move smoothly and precisely.
Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car |
---|---|
Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Steel |
Samples: |
US$ 9999/Piece
1 Piece(Min.Order) | |
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Calculating Torque Requirements for an NMRV Gearbox
Calculating torque requirements for an NMRV gearbox involves several steps: Identify Input Torque, Calculate Output Torque, Consider Efficiency, and Add Safety Margin.
- Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
- Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
- Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox’s mechanical efficiency.
- Add Safety Margin: To ensure reliable performance and account for variations in operating conditions, it’s recommended to add a safety margin to the calculated torque requirements.
Formula to calculate output torque: Output Torque = Input Torque × Gear Ratio × Gearbox Efficiency
Keep in mind that torque requirements can vary based on the specific application and factors such as load type, duty cycle, and environmental conditions. Consulting with gearbox manufacturers or engineering experts can help ensure accurate torque calculations for your NMRV gearbox application.
Lubrication for an NMRV Gearbox
Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:
- Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
- Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
- Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
- Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
- Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
- Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.
Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.
Choosing the Right Size NMRV Gearbox for Your Application
Selecting the appropriate size NMRV gearbox for your application involves considering several important factors:
- Input Power: Determine the power requirement of your application, including both the input speed and the required output torque.
- Service Factor: Take into account any potential overloads or unexpected conditions that may occur during operation. Applying a service factor ensures the gearbox can handle occasional peak loads.
- Output Speed: Calculate the desired output speed of the gearbox. This is crucial for ensuring the gearbox meets the requirements of your application.
- Operating Conditions: Consider the environmental conditions in which the gearbox will operate, including temperature, humidity, and exposure to dust or chemicals.
- Mounting and Space: Evaluate the available space for mounting the gearbox and ensure it fits within the allotted dimensions.
- Shaft Configuration: Determine whether the gearbox requires a specific shaft configuration or if additional components such as couplings are needed.
- Application Type: Consider the type of application the gearbox will be used in, such as conveyor systems, agitators, mixers, or other specific applications.
- Load Characteristics: Analyze the load characteristics, including the type of load (constant, intermittent, shock), to ensure the gearbox can handle the load variations.
It’s essential to work closely with gearbox manufacturers or distributors who can provide technical support and assist in selecting the right size NMRV gearbox based on your specific application requirements.
editor by CX 2023-09-07
China 1400 rpm small 90 degree 3000rpm electric gear box reduction motor worm speed planetary drive reducer transmission gearbox bevel vs worm gearbox
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Worm reducer gearbox
Worm reducer gearboxes are commonly used to reduce the Agknx produced by a rotating shaft. They can achieve reduction ratios of five to sixty. In contrast, a single-stage hypoid gear can achieve up to a 120:1 reduction ratio. For further reduction, another type of gearing is used. So, a single stage worm reducer gearbox cannot achieve higher ratios than these.
Mechanics
A worm reducer gearbox is an auxiliary mechanical device that uses worms to reduce the size of a rotating shaft. These worms have a range of tooth forms. One form is a line weave twist surface. Another is a trapezoid based on a central cross section. The trapezoid can be perpendicular to the tooth cross section, or it can be normal to the root cross section. Other forms include involute helicoids and convolute worms, which use a straight line intersecting the involute generating line.
Worm gears are lubricated with a special lubricant. Because worm gears are complex, it’s important to use the correct lubricant. Worm gear manufacturers provide approved lubricants for their gears. Using unapproved gear oil can damage your reducer gearbox’s efficiency. The right lubricant depends on several factors, including load, speed, duty cycle, and expected operating temperatures.
The efficiency of a worm gear reducer gearbox depends on several factors, including losses at gear mesh, losses in the bearings, and windage in the oil seal lip. In addition, the worm gear reducer gearbox’s efficiency varies with ambient temperature and operating temperature. The worm gear reducer gearbox’s efficiency can also vary with the ratio of the load. Moreover, worm gear reducer gearboxes are subject to break-in.
Worm gear reducer gearboxes are used in many different applications. They are typically used in small electric motors, but they’re also used in conveyor systems, presses, elevators, and mining applications. Worm gears are also commonly found in stringed musical instruments.
Worm gears have excellent reduction ratios and high Agknx multiplication, and they’re often used as speed reducer gearboxes in low to medium-speed applications. However, the efficiency of worm gear reducer gearboxes decreases with increasing ratios.
Sizes
Worm reducer gearboxes come in different sizes and tooth shapes. While the tooth shape of one worm is similar to the other, different worms are designed to carry a different amount of load. For example, a circular arc worm may have a different tooth shape than one with a secondary curve. Worm gears can also be adjusted for backlash. The backlash is the difference between the advancing and receding arc.
There are two sizes of worm reducer gearboxes available from Agknx Transmission. The SW-1 and SW-5 models offer ratios of 3.5:1 to 60:1 and 5:1 to 100:1 respectively. The size of the worm reducer gearbox is determined by the required gear ratio.
Worm gears have different thread counts. One is based on the central cross-section of the worm, and the other is on the right. Worm gears can have either a single or double thread. Single-threaded gears will reduce speed by 50 percent, while double-threaded gears will reduce speed by 25 percent.
Worm gear reducer gearboxes are lightweight and highly reliable. They can accommodate a variety of NEMA input flanges and hollow output bore sizes. Worm reducer gearboxes can be found at 6 regional warehouses, with prepaid freight. To make a purchasing decision, you should consider the horsepower and Agknx requirements of your specific application.
Applications
The Worm reducer gearbox market is a global business that is dominated by the North American and European regions. The report provides in-depth information on the market trends, key challenges, and opportunities. It also examines the current state of the industry and projects future market growth. The report is organized into segments based on product type, major geographical regions, and application. It also presents statistics and key data about the market.
Worm gear reducer gearboxes have many applications. They can be used to increase the speed of convey belts. They also help reduce noise. Worm gears have many teeth that touch the gear mesh, which makes them quieter. Moreover, the worm gears require only a single stage reducer gearbox, reducing the number of moving parts in the system.
The worm gear has long life and is suitable for different industries. It is a perfect choice for elevators and other applications that need fast stopping and braking. Its compact size and ability to hold a load make it suitable for these applications. It also prevents the load from free-falling as a result of a sudden braking. Worm gears can also be used in heavy-duty machinery such as rock crushers.
Worm gears are similar to ordinary gears except that they transfer motion at a 90-degree angle. As a result, the worm gears are extremely quiet, making them a suitable option for noise sensitive applications. They are also excellent for low-voltage applications, where the noise is critical.
Worm gears are ideal for applications with space restrictions, because they require fewer gear sets. The worm gears also allow for a smaller gearbox size. Consequently, they are the perfect choice for machines that are space-constrained, such as conveyors and packaging equipment.
Cost
The lifespan of a worm gear reducer gearbox is comparable to other gear reducer gearboxes. Worm gears have a long history of innovation and use in various industries, from shipbuilding to automobile manufacturing. Today, these gear reducer gearboxes are still popular with engineers. However, there are some things to keep in mind before buying one.
In the first place, a worm reducer gearbox needs to be affordable. Generally, a worm reducer gearbox costs about $120. The price varies with the brand name and features. Some products are more expensive than others, so be sure to shop around for the best price. In addition, it is important to consider the quality and design of the worm reducer gearbox before making a purchase.
Worm gear manufacturers have made significant advancements in materials, design and manufacturing. These advancements, along with the use of advanced lubricants, have resulted in significant increases in efficiency. For example, double enveloping worm gear reducer gearboxes have improved efficiency by three to eight percentage points. This improvement was achieved through rigorous testing of manufacturing processes and materials. With these improvements, worm gear reducer gearboxes have become more desirable in today’s market.
Worm reducer gearboxes are extremely versatile and reliable, and are available in a variety of sizes. Domestic manufacturers usually stock a large selection of reducer gearboxes, and are often able to ship them the same day you place your order. Most major domestic worm gear reducer gearbox manufacturers also share some critical mounting dimensions, such as the output shaft diameter, the mounting hole location, and the overall reducer gearbox housing height. Most manufacturers also offer standardized gear ratios. Some manufacturers have also improved gear design and added synthetic lubricants for better performance.
In addition, different tooth shapes of worms can increase their load carrying capacity. They can be used on secondary curves and circular arc cross sections. Moreover, the pitch point defines the boundary of the cross section. The mesh on the receding arc is smoother than that of the advancing arc. However, in the case of negative shifting, most of the mesh is on the receding arc.
Self-locking function
A worm reducer gearbox has a self-locking function. When a worm is fitted with all of its addendum teeth, the total number of teeth in the system should be greater than 40. This self-locking function is achieved through the worm’s rack and pinion mechanism. The worm’s self-locking feature can prevent the load from being dropped and is useful for many applications.
The self-locking function of a worm reducer gearbox is possible for two main reasons. First of all, a worm reducer gearbox uses two or more gears. One gear is placed at the input, and the other gear runs the output shaft. This mechanism produces a torque, which is transmitted to a spur gear.
Worm reducer gearboxes can be used in a variety of industrial applications. Because of their self-locking function, they are useful for preventing back-driving. They are also helpful for lifting and holding loads. Their self-locking mechanism allows for a large gear reduction ratio without increasing the size of a gear box.
Self-locking gears can be used to prevent back-driving and inertial driving. This is useful for many industries and can prevent backdriving. However, one major disadvantage of self-locking gears is their sensitivity to operating conditions. Lubrication, vibration, and misalignment can affect their reliability.
Embodiments of the invention provide a self-locking mechanism that prevents back-driving but allows forward-driving. The self-locking mechanism may comprise first and second ratchet cams disposed about a gear member. A releasable coupling member may be interposed between the gear member and the ratchet cam. This facilitates selective coupling and decoupling.
The worm reducer gearbox has several advantages. Its compact design is ideal for many mechanical transmission systems. It also provides greater load capacity than a cross-axis helical gear mechanism.
editor by CX 2023-04-25
China Popular Motovario Model Nmrv Worm Gear Box for Speed Transmission bevel vs worm gearbox
Solution Description
Solution Description
Major Components:
1)housing:aluminium alloy ADC12(size 571-090) die solid iron HT200(dimensions a hundred and ten-one hundred fifty)
2)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make equipment floor hardness up to 56-sixty two HRC Following precision grinding, carburization layer’s thickness amongst .3-.5mm.
three)Worm Wheel:wearable stannum alloy CuSn10-one
Thorough Photographs
Mix Choices:
Enter:with enter shaft, With square flange,With IEC standard input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm reducers are accessible with diffferent mixtures: NMRV+NMRV, NMRV+NRV, NMRV+Personal computer, NMRV+UDL, NMRV+MOTORS
Exploded Check out:
Merchandise Parameters
Previous Model |
New Model | Ratio | Center Distance | Energy | Input Dia. | Output Dia. | Output Torque | Bodyweight |
RV571 | 7.5~100 | 25mm | .06KW~.12KW | Φ9 | Φ11 | 21N.m | .7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | .06KW~.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~one hundred | 40mm | .09KW~.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | two.3kgs |
RV050 | RW050 | seven.5~100 | 50mm | .12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | .18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~a hundred | 75mm | .25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | seven.5~one hundred | 90mm | .37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | thirteen.0kgs |
RV110 | RW110 | 7.5~one hundred | 110mm | .55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | seven.5~one hundred | 130mm | .75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~a hundred | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | eighty four.0kgs |
GMRV Define Dimension:
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V |
030 | 80 | 97 | fifty four | forty four | 14 | 55 | 32 | 56 | 63 | sixty five | 29 | fifty five | forty | fifty seven | 30 | seventy five | forty four | six.5 | 21 | 5.5 | M6*ten(n=4) | 0° | five | sixteen.3 | 27 |
040 | a hundred | 121.five | 70 | sixty | eighteen(19) | sixty | forty three | seventy one | 78 | seventy five | 36.five | 70 | 50 | seventy one.5 | forty | 87 | fifty five | six.5 | 26 | six.five | M6*10(n=4) | 45° | six | twenty.8(21.8) | 35 |
050 | 120 | a hundred and forty four | eighty | 70 | twenty five(24) | 70 | 49 | eighty five | 92 | 85 | 43.5 | 80 | sixty | eighty four | fifty | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | a hundred and forty four | 174 | one hundred | eighty five | 25(28) | eighty | 67 | 103 | 112 | ninety five | 53 | 95 | seventy two | 102 | sixty three | one hundred ten | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | eight | 28.3(31.3) | 50 |
075 | 172 | 205 | one hundred twenty | 90 | 28(35) | 95 | seventy two | 112 | 120 | one hundred fifteen | fifty seven | 112.5 | 86 | 119 | seventy five | a hundred and forty | 93 | eleven | 40 | ten | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | sixty |
090 | 206 | 238 | one hundred forty | one hundred | 35(38) | one hundred ten | seventy four | one hundred thirty | 140 | a hundred thirty | 67 | 129.5 | 103 | one hundred thirty five | 90 | one hundred sixty | 102 | 13 | forty five | eleven | M10*sixteen(n=8) | 45° | 10 | 38.3(41.3) | 70 |
a hundred and ten | 255 | 295 | 170 | one hundred fifteen | 42 | 130 | – | one hundred forty four | 155 | a hundred sixty five | seventy four | 160 | 127.five | 167.5 | a hundred and ten | two hundred | one hundred twenty five | fourteen | 50 | 14 | M10*18(n=8) | 45° | 12 | forty five.3 | 85 |
130 | 293 | 335 | 200 | one hundred twenty | forty five | a hundred and eighty | – | a hundred and fifty five | one hundred seventy | 215 | eighty one | 179 | 146.five | 187.5 | one hundred thirty | 250 | one hundred forty | 16 | 60 | fifteen | M12*twenty(n=8) | 45° | 14 | 48.8 | a hundred |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | a hundred and fifty | 250 | 180 | eighteen | seventy two.five | 18 | M12*22(n=8) | 45° | 14 | fifty three.8 | 120 |
Organization Profile
About CZPT Transmission:
We are a professional reducer producer found in HangZhou, ZHangZhoug province.
Our leading merchandise is full assortment of RV571-150 worm reducers , also equipped GKM hypoid helical gearbox, GRC inline helical gearbox, Personal computer models, UDL Variators and AC Motors, G3 helical gear motor.
Goods are widely utilized for applications this sort of as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-generating, design machinery, metallurgic mine, environmental safety engineering, and all sorts of automatic strains, and assembly lines.
With quickly delivery, exceptional soon after-sales service, sophisticated producing facility, our items market well both at property and overseas. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to build and innovate on basis of higher top quality, and produce a good popularity for reducers.
Packing data:Plastic Bags+Cartons+Picket Cases , or on ask for
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Win Eurasia
Logistics
Following Income Provider
one.Upkeep Time and Warranty:Within 1 calendar year following getting goods.
2.Other Support: Like modeling assortment information, installation manual, and issue resolution manual, etc.
FAQ
one.Q:Can you make as for every customer drawing?
A: Sure, we supply tailored service for clients appropriately. We can use customer’s nameplate for gearboxes.
2.Q:What is your conditions of payment ?
A: thirty% deposit just before production,equilibrium T/T just before delivery.
three.Q:Are you a trading organization or maker?
A:We are a manufacurer with sophisticated gear and seasoned staff.
4.Q:What is your production capability?
A:8000-9000 PCS/Thirty day period
5.Q:Totally free sample is available or not?
A:Of course, we can offer totally free sample if client concur to shell out for the courier cost
six.Q:Do you have any certification?
A:Yes, we have CE certificate and SGS certification report.
Make contact with info:
Ms Lingel Pan
For any inquiries just really feel totally free ton contact me. A lot of thanks for your kind focus to our organization!
US $12-220 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Right Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 12/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V |
030 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
US $12-220 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery, Industry |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Right Angle |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 12/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Old Model |
New Model | Ratio | Center Distance | Power | Input Dia. | Output Dia. | Output Torque | Weight |
RV025 | 7.5~100 | 25mm | 0.06KW~0.12KW | Φ9 | Φ11 | 21N.m | 0.7kgs | |
RV030 | RW030 | 7.5~100 | 30mm | 0.06KW~0.25KW | Φ9(Φ11) | Φ14 | 45N.m | 1.2kgs |
RV040 | RW040 | 7.5~100 | 40mm | 0.09KW~0.55KW | Φ9(Φ11,Φ14) | Φ18(Φ19) | 84N.m | 2.3kgs |
RV050 | RW050 | 7.5~100 | 50mm | 0.12KW~1.5KW | Φ11(Φ14,Φ19) | Φ25(Φ24) | 160N.m | 3.5kgs |
RV063 | RW063 | 7.5~100 | 63mm | 0.18KW~2.2KW | Φ14(Φ19,Φ24) | Φ25(Φ28) | 230N.m | 6.2kgs |
RV075 | RW075 | 7.5~100 | 75mm | 0.25KW~4.0KW | Φ14(Φ19,Φ24,Φ28) | Φ28(Φ35) | 410N.m | 9.0kgs |
RV090 | RW090 | 7.5~100 | 90mm | 0.37KW~4.0KW | Φ19(Φ24,Φ28) | Φ35(Φ38) | 725N.m | 13.0kgs |
RV110 | RW110 | 7.5~100 | 110mm | 0.55KW~7.5KW | Φ19(Φ24,Φ28,Φ38) | Φ42 | 1050N.m | 35.0kgs |
RV130 | RW130 | 7.5~100 | 130mm | 0.75KW~7.5KW | Φ24(Φ28,Φ38) | Φ45 | 1550N.m | 48.0kgs |
RV150 | RW150 | 7.5~100 | 150mm | 2.2KW~15KW | Φ28(Φ38,Φ42) | Φ50 | 84.0kgs |
###
GMRV | A | B | C | C1 | D(H8) | E(h8) | F | G | G1 | H | H1 | I | M | N | O | P | Q | R | S | T | BL | β | b | t | V |
030 | 80 | 97 | 54 | 44 | 14 | 55 | 32 | 56 | 63 | 65 | 29 | 55 | 40 | 57 | 30 | 75 | 44 | 6.5 | 21 | 5.5 | M6*10(n=4) | 0° | 5 | 16.3 | 27 |
040 | 100 | 121.5 | 70 | 60 | 18(19) | 60 | 43 | 71 | 78 | 75 | 36.5 | 70 | 50 | 71.5 | 40 | 87 | 55 | 6.5 | 26 | 6.5 | M6*10(n=4) | 45° | 6 | 20.8(21.8) | 35 |
050 | 120 | 144 | 80 | 70 | 25(24) | 70 | 49 | 85 | 92 | 85 | 43.5 | 80 | 60 | 84 | 50 | 100 | 64 | 8.5 | 30 | 7 | M8*12(n=4) | 45° | 8 | 28.3(27.3) | 40 |
063 | 144 | 174 | 100 | 85 | 25(28) | 80 | 67 | 103 | 112 | 95 | 53 | 95 | 72 | 102 | 63 | 110 | 80 | 8.5 | 36 | 8 | M8*12(n=8) | 45° | 8 | 28.3(31.3) | 50 |
075 | 172 | 205 | 120 | 90 | 28(35) | 95 | 72 | 112 | 120 | 115 | 57 | 112.5 | 86 | 119 | 75 | 140 | 93 | 11 | 40 | 10 | M8*14(n=8) | 45° | 8(10) | 31.3(38.3) | 60 |
090 | 206 | 238 | 140 | 100 | 35(38) | 110 | 74 | 130 | 140 | 130 | 67 | 129.5 | 103 | 135 | 90 | 160 | 102 | 13 | 45 | 11 | M10*16(n=8) | 45° | 10 | 38.3(41.3) | 70 |
110 | 255 | 295 | 170 | 115 | 42 | 130 | – | 144 | 155 | 165 | 74 | 160 | 127.5 | 167.5 | 110 | 200 | 125 | 14 | 50 | 14 | M10*18(n=8) | 45° | 12 | 45.3 | 85 |
130 | 293 | 335 | 200 | 120 | 45 | 180 | – | 155 | 170 | 215 | 81 | 179 | 146.5 | 187.5 | 130 | 250 | 140 | 16 | 60 | 15 | M12*20(n=8) | 45° | 14 | 48.8 | 100 |
150 | 340 | 400 | 240 | 145 | 50 | 180 | – | 185 | 200 | 215 | 96 | 210 | 170 | 230 | 150 | 250 | 180 | 18 | 72.5 | 18 | M12*22(n=8) | 45° | 14 | 53.8 | 120 |
What is a worm gear reducer gearbox?
The worm gear reducer gearbox is used to change the output speed of the mechanical device. It consists of worm and helical gears mounted on the input side of the equipment. In some cases, this gear reduction system can be multi-stage, enabling extremely low output speeds. It has the advantages of low energy consumption and low vibration.Hollow shaft worm gear reducer gearbox
Worm gear reducer gearbox is an effective device to reduce the speed of mechanical equipment. The use of hard steel or non-ferrous metals for the worm increases its efficiency. Worms made of hard steel generate more heat than worms made of mild steel. Different thermal expansion results in gaps between mating surfaces. Despite its many benefits, worm gear reducer gearboxes are prone to oil leakage, which can be a problem for a number of reasons.
Hollow shaft worm gear reducer gearboxes are available in different gear ratios and are compatible with many motor types. Some are available in dual-axis and single-axis configurations and can be mounted horizontally or vertically. They are also available in intermediate ratios, as well as four- and five-speed transmission types. They can also be connected with additional output shafts.
Another type of worm gear reducer gearbox is the multi-stage variety. This gear reducer gearbox has multiple stages, enabling it to reduce speed with extremely low output speeds. In addition to the large transmission ratio, the multi-stage gear reducer gearbox has low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes offer space-saving solutions as well as increased torque. Agknx Gearbox offers worm gear reducer gearboxes that solve common deceleration problems. The company has also expanded its product range into the bathroom market. Compared with the standard gearbox, the worm gear reducer gearbox has the characteristics of lower price and better torque output.
Agknx worm gear
The Agknx type worm gear reducer gearbox has multi-tooth line contact and is widely used in heavy machinery. These gears are characterized by a high load-carrying capacity, but they are highly sensitive to misalignment and manufacturing errors. However, by employing point contact, these gears can be made more reliable and can withstand higher loads.
Another major advantage of the Agknx worm gear is its high load capacity. The tooth profile design of the gears has a high relative slip ratio, which improves efficiency and load capacity. In addition, the large angle between the sliding direction and the contact line provides a low coefficient of friction. The Agknx worm gear also features premium carburized steel and phosphor bronze castings for exceptional durability. In addition, the tooth profile is very precise, the operation is quiet, and the speed fluctuation is small.
Agknx worm gear reducer gearboxes are designed to operate for up to ten hours per day with an even load. The design of this worm gear reducer gearbox stems from Sumitomo Heavy Industries’ extensive experience in gear reducer gearboxes. The smooth surface texture and precise tooth profile of the gears ensure that the gears can withstand high loads without damaging the lubricant film. In addition, Agknx worm shafts are specially designed to have the right stiffness.
Agknx worm gear reducer gearboxes are designed to maximize load capacity while minimizing energy consumption. Its fully meshed teeth reduce surface pressure on the worm gear teeth and increase load capacity.Double throat worm gear
There are a few things to consider when choosing a dual-throat worm gear. First, the diameter of the root circle must match the circle pitch of the larger gear. This measurement is usually done by measuring the distance between adjacent teeth. Alternatively, the worm’s normal module can be used. It is the value entered in the worm module dialog. In addition, the axial pitch of the worm should be equal to the pitch diameter of the circular pitch.
Double-throat worm gears are an excellent choice for heavy and heavy-duty applications. The design of this worm gear is ideal for heavy-duty applications as it provides a tighter connection between the worm and the gear. It is also more compact than other types of gear and is comparable to a fine-pitch lead screw.
The efficiency of a double-throat worm gear depends on the material of the gear and worm. Typically, gears are made of case-hardened steel, while worm gears are made of bronze or cast iron. In some cases, a combination of cast iron and bronze can be used.
The deflection of the worm shaft is also affected by the tooth parameters. Tooth height, pressure angle, and size factors all affect the deflection of the worm shaft. In addition, the number of worm threads is another important parameter that affects the deflection of the worm shaft.
Double-throat worm gears are commonly used in industrial applications where high drive reduction is required. The worm has a concave and internal tooth structure that can be adjusted to achieve various ratios. Worm gears and worm gear assemblies must be properly mounted on their shafts to prevent back drive.
Brass worm gear
The basic working principle of the brass worm gear reducer gearbox is the same as that of the traditional worm gear reducer gearbox. Its axial pitch must be equal to the circumferential pitch of the larger gear. The single-thread design advances one tooth per revolution, while the double-thread design advances two teeth. The threads on the worm are either left-handed or right-handed. The lead of a worm is the distance a point on the thread of the worm moves in one revolution. The lead angle is the angle tangent to the pitch of the cylinder and the axis of the worm.
Double-thread worm gear reducer gearboxes are best for heavy loads. It provides the tightest connection between the worm and the gear. Assembly of the worm gear requires precise mounting. The keyway installation method involves drilling a square cut in the gear hole. This prevents the worm from rotating on the shaft and helps transmit torque. Then use the set screw to secure the gear to the hub.
The large fuel tank helps keep the worm gear clean and reduces heat. It also provides lubrication for extended life. Worm gear reducer gearboxes with oil reservoirs provide a lubricated environment and low-friction surfaces. Additionally, it offers multi-position installation flexibility. Additionally, its housing is cross-milled for precise alignment. It also features internal baffles for leak-free ventilation.
I260 series worm gear reducer gearboxes are one-piece iron casings with solid or hollow output shafts and tapered roller bearings. This gear reducer gearbox is designed for low to medium-horsepower applications. This gear reducer gearbox is a cost-effective option with low initial cost, the high gear ratio, and high torque in a compact package. Also, it is more shock resistant than other gear reducer gearboxes.Brass worm gear
Brass worm gear reducer gearbox is a reduction gear. This type of gear can provide a lot of reduction in a small package. This type of gear reducer gearbox also has the ability to generate high torque. However, it is important to understand that this gear reducer gearbox has thermal limitations, which reduce its efficiency. The choice of lubricant for this gear reducer gearbox is very flexible. However, being a yellow metal, it is important to remember that the lubricant must be non-reactive.
Worm gears are used in many consumer and industrial applications and have high reduction ratios. These gears are produced in various configurations and sizes. Worm gears are similar to spur gears but have non-parallel shafts. Worm gears are also suitable for applications requiring low output speed but high torque.
Worm gears have some distinct advantages over other gears. First, unlike standard gears, the worm rotates in a worm-like motion. This mechanism prevents reverse movement. This is because the lead angle of the worm gear is small. Additionally, the worms self-lock, helping to prevent reversal. However, this mechanism is not entirely reliable. Worm gears can be found in elevators, fishing reels, sprockets, and automotive power steering.
Another advantage of worm gears is that they are easy to manufacture. The rationale behind this design is to have two mutually perpendicular axes. Then, two or more threads are added to the worm gear. The common tangent between these two shafts intersects the pitch line of the worm gear shaft. This is the basis of transfer speed.
editor by czh 2023-01-27
China Good Price Helical Worm Gear Arrangement Helical Bevel Gearbox for Agitator bevel vs worm gearbox
Item Description
Product Description
Solution Description
-S Sequence Helical gearbox
Solution Attributes
one.Higher modular design and style.
2.Built-in casting housing,compact dimension,substantial loading help, stable transmitting and low noise degree.
3.With the special gear geometry, it gets substantial torque, performance and extended life circle.
four.It can obtain the direct combination for 2 sets of gearbox.
five.Higher performance and help save electricity.
six.Conserve value and minimal maintenance.
Merchandise Parameters
one. Technical data
Measurement | 38 | forty eight | fifty eight | sixty eight | seventy eight | 88 | 98 |
Construction | BS BSA BSF BSAF BSAT BSAZ | ||||||
Input Power(kW) | .eighteen~.75 | .eighteen~1.5 | .18~three | .25~5.5 | .55~7.five | .75~fifteen | 1.5~22 |
Ratio | 10.27~165.71 | eleven.46~244.seventy four | ten.78~196.21 | eleven.fifty five~227.twenty | nine.ninety six~241.09 | eleven.83~223.26 | twelve.75~230.48 |
Permissible Torque(N.m) | ninety | one hundred seventy | three hundred | 520 | 1270 | 2280 | 4000 |
Bodyweight(kg) | 7 | 10 | fourteen | 26 | fifty | a hundred | one hundred seventy |
two: Design and style alternative
S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Brief-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
Components Info Sheet
Housing substance |
Gray Solid iron |
Housing hardness |
HBS163~255 |
Gear substance |
20CrMnTi alloy steel |
Surface hardness of gears |
HRC58°~sixty two ° |
Gear main hardness |
HRC33~forty eight |
Input / Output shaft substance |
40Cr alloy metal |
Enter / Output shaft hardness |
HRC32~36 |
Machining precision of gears |
correct grinding, 6~5 Grade |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Heat therapy |
tempering, cementiting, quenching, normalizing, and many others. |
Effectiveness |
94%~96% (relies upon on the transmission phase) |
Sounds (MAX) |
60~68dB |
Temp. rise (MAX) |
40°C |
Temp. increase (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Model of bearings |
China best model bearing, HRB/LYC/ZWZ/C&U. Or other brands asked for, SKF, FAG, INA, NSK. |
Manufacturer of oil seal |
NAK — ZheJiang or other brand names asked for |
Comprehensive Images
Our procedure of production
Our solution line
Firm Profile
Organization Profile
Bode was started in 2007, which is found in HangZhou town, ZHangZhoug province. As 1 professional maker and exporter, we have more than seventeen years’ encounter in R & D of worm reducer, equipment reducer, gearbox , AC motor and relative spare components. We have factory with advanced generation and examination gear, the strong development of staff and making capability offer you our buyers with higher quality products. Our merchandise widely served to a variety of industries of Metallurgy, Substances, lifting, mining, Petroleum, textile, drugs, picket and so on. Main marketplaces: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to question us any questions, good provide usually for you for lengthy phrase organization.
FAQ
Q1: Are you trading company or company?
A: We are manufacturing facility.
Q2: What varieties of gearbox can you produce for us?
A: Major items of our organization: R, S, K, F series helical-tooth reducer, RV sequence worm equipment reducer,H Collection Parallel Shaft Helical Reduction Gear Box
Q3: Can you make as per personalized drawing?
A: Of course, we offer custom-made support for consumers.
This autumn: Can we get 1 pc of each and every item for quality screening?
A: Yes, we are glad to acknowledge demo order for top quality tests.
Q5: What details shall we give prior to putting a acquire purchase?
A: a) Variety of the gearbox, ratio, input and output sort, enter flange, mounting position, and motor informationetc.
b) Housing colour.
c) Purchase amount.
d) Other specific requirements.
Q6: How long is your shipping and delivery time?
A: Typically it is 5-ten times if the products are in inventory. or it is fifteen-twenty days if the items are not in inventory.
Q7: What is your conditions of payment ?
A: thirty% Progress payment by T/T right after signing the deal.70% before delivery
If you are intrigued in our item, welcome to get in touch with with us.
Our staff will do our best to meet up with your need 🙂
US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 |
Structure | BS BSA BSF BSAF BSAT BSAZ | ||||||
Input Power(kW) | 0.18~0.75 | 0.18~1.5 | 0.18~3 | 0.25~5.5 | 0.55~7.5 | 0.75~15 | 1.5~22 |
Ratio | 10.27~165.71 | 11.46~244.74 | 10.78~196.21 | 11.55~227.20 | 9.96~241.09 | 11.83~223.26 | 12.75~230.48 |
Permissible Torque(N.m) | 90 | 170 | 300 | 520 | 1270 | 2280 | 4000 |
Weight(kg) | 7 | 10 | 14 | 26 | 50 | 100 | 170 |
###
S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Short-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Horizontal Type |
Step: | Double-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 |
Structure | BS BSA BSF BSAF BSAT BSAZ | ||||||
Input Power(kW) | 0.18~0.75 | 0.18~1.5 | 0.18~3 | 0.25~5.5 | 0.55~7.5 | 0.75~15 | 1.5~22 |
Ratio | 10.27~165.71 | 11.46~244.74 | 10.78~196.21 | 11.55~227.20 | 9.96~241.09 | 11.83~223.26 | 12.75~230.48 |
Permissible Torque(N.m) | 90 | 170 | 300 | 520 | 1270 | 2280 | 4000 |
Weight(kg) | 7 | 10 | 14 | 26 | 50 | 100 | 170 |
###
S series gear units are available in the following designs | |
S…Y… | Foot-mounted parallel shaft helical gear units with solid shaft |
SA…Y… | Parallel shaft helical gear units with hollow shaft |
SAZ…Y… | Short-flange mounted parallel shaft helical gear units with hollow shaft |
SF…Y… | Flange-mounted parallel shaft helical gear units with solid shaft |
SAT…Y… | Flange-mounted parallel shaft helical gear units with hollow shaft |
S(SF,SA,SAF,SAZ)S… | Shaft input parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)…R…Y… | Combinatorial parallel shaft helical gear units |
S(SF,SA,SAF,SAZ)S…R… | Shaft input combinatorial parallel shaft helical gear units |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
What is a worm gear reducer?
A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
Hollow shaft worm gear reducer
The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.
Double throat worm gear
Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
Self-locking function
One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.
Heat generated by worm gears
Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
Size of worm gear reducer
Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.
editor by czh 2022-12-07