Produktbeskrivning
Detailed Photos
Produktbeskrivning
Components:
1. Housing: Die-cast Aluminium Alloy Gearbox (RV571~RV090)Cast Iron Gearbox (RV110~RV150)
2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloy
3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized
layer after precise grinding
4. Input Configurations:
Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor)
IEC-normalized Motor Flange
Solid Shaft Input
Worm Shaft Tail Extension Input
5. Output Configurations:
Keyed Hollow Shaft Output
Hollow Shaft with Output Flange
Plug-in CHINAMFG Shaft Output
Models:
Hollow Shaft Input with IEC-normalized Motor Flange
RV571~RV150
Solid Shaft Input
RV571~RV150
Product Parameters
Technical Data
|
Models |
Rated Power |
Rated |
Input Hole |
Input Shaft |
Output Hole |
Output Shaft |
|
RV571 |
0.06KW~0.12KW |
5~60 |
Φ9 |
Φ9 |
Φ11 |
Φ11 |
|
RV030 |
0.06KW~0.25KW |
5~80 |
Φ9(Φ11) |
Φ9 |
Φ14 |
Φ14 |
|
RV040 |
0.09KW~0.55KW |
5~100 |
Φ9(Φ11,Φ14) |
Φ11 |
Φ18(Φ19) |
Φ18 |
|
RV050 |
0.12KW~1.5KW |
5~100 |
Φ11(Φ14,Φ19) |
Φ14 |
Φ25(Φ24) |
Φ25 |
|
RV063 |
0.18KW~2.2KW |
7.5~100 |
Φ14(Φ19,Φ24) |
Φ19 |
Φ25(Φ28) |
Φ25 |
|
RV075 |
0.25KW~4.0KW |
7.5~100 |
Φ14(Φ19,Φ24,Φ28) |
Φ24 |
Φ28(Φ35) |
Φ28 |
|
RV090 |
0.37KW~4.0KW |
7.5~100 |
Φ19(Φ24,Φ28) |
Φ24 |
Φ35(Φ38) |
Φ35 |
|
RV110 |
0.55KW~7.5KW |
7.5~100 |
Φ19(Φ24,Φ28,Φ38) |
Φ28 |
Φ42 |
Φ42 |
|
RV130 |
0.75KW~7.5KW |
7.5~100 |
Φ24(Φ28,Φ38) |
Φ30 |
Φ45 |
Φ45 |
|
RV150 |
2.2KW~15KW |
7.5~100 |
Φ28(Φ38,Φ42) |
Φ35 |
Φ50 |
Φ50 |
Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Installation:
Flange Mounted
Foot Mounted
Torque Arm Mounted
Smörjning:
Grease Lubrication
Oil-bath and Splash Lubrication
Cooling:
Natural Cooling
Certifications
Company Profile
Xihu (West Lake) Dis.ng Transmission Equipment Co., Ltd. located HangZhou city, ZHangZhoug, as 1 professional manufacturer
and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare
parts, owns rich experience in this line for many years.
We are 1 direct factory, with advanced production equipment, the strong development team and producing
capacity to offer quality products for customers.
Our products widely served to various industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,medicine,wooden etc. Main markets: China, Africa,Australia,Vietnam, Turkey,
Japan, Korea, Philippines…
Welcome to ask us any questions, good offer always for you for long term business.
Vanliga frågor
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock.
Q: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to accept trial order for quality testing.
Q:How to choose a gearbox which meets your requirement?
A:Du kan använda vår katalog för att välja växellåda eller så kan vi hjälpa dig att välja när du tillhandahåller
teknisk information om erforderligt utgångsmoment, utgångshastighet och motorparametrar etc.
Q: What information shall we give before placing a purchase order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Färg på höljet.
c) Inköpskvantitet.
d) Andra särskilda krav.
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| Ansökan: | Motor, Machinery, Marine, Agricultural Machinery |
|---|---|
| Hårdhet: | Härdad tandyta |
| Installation: | Vertical Type |
| Layout: | Koaxial |
| Kugghjulsform: | Worm Gear |
| Steg: | Enkelsteg |

Beräkning av momentkrav för en NMRV-växellåda
Att beräkna vridmomentkraven för en NMRV-växellåda innebär flera steg: Identifiera ingående vridmoment, beräkna utgångsmoment, beakta verkningsgrad och lägg till säkerhetsmarginal.
- Identifiera ingående vridmoment: Bestäm det ingående vridmoment som krävs av applikationen, med hänsyn till faktorer som belastning, hastighet och verkningsgrad.
- Beräkna utgångsmoment: Använd utväxlingsförhållandet för NMRV-växellådan för att beräkna det utgångsmoment som behövs för att uppnå önskad utgångshastighet.
- Tänk på effektivitet: Ta hänsyn till NMRV-växellådans verkningsgrad. Det faktiska utgångsmomentet kommer att påverkas av växellådans mekaniska verkningsgrad.
- Lägg till säkerhetsmarginal: För att säkerställa tillförlitlig prestanda och ta hänsyn till variationer i driftsförhållanden rekommenderas att lägga till en säkerhetsmarginal till de beräknade vridmomentkraven.
Formel för att beräkna utgångsmoment: Utgångsmoment = Ingångsmoment × Utväxlingsförhållande × Växellådseffektivitet
Tänk på att vridmomentkraven kan variera beroende på den specifika tillämpningen och faktorer som belastningstyp, arbetscykel och miljöförhållanden. Att konsultera växellådstillverkare eller tekniska experter kan bidra till att säkerställa noggranna vridmomentberäkningar för din NMRV-växellådsapplikation.

Lifespan of an NMRV Gearbox
The lifespan of an NMRV (worm gear) gearbox can vary based on several factors, including the quality of manufacturing, proper maintenance practices, operating conditions, and the specific application it is used for. However, when designed, manufactured, and maintained properly, NMRV gearboxes can have a long and reliable service life.
High-quality NMRV gearboxes that are made from durable materials, precisely machined, and assembled with care tend to have a longer lifespan. Regular maintenance, including proper lubrication, inspection, and addressing any signs of wear or damage, can significantly extend the gearbox’s operational life.
The operating conditions in which the gearbox is used also play a role in determining its lifespan. Factors such as load, temperature, speed, and environment can impact the wear and tear on the gearbox components.
It’s important to follow the manufacturer’s recommendations for maintenance intervals and procedures to ensure optimal performance and longevity of the NMRV gearbox. By adhering to these guidelines and addressing any issues promptly, users can expect an NMRV gearbox to provide reliable service for many years.

Key Features of an NMRV Gearbox
NMRV gearboxes, also known as worm gear reducers, offer several key features that make them suitable for various applications:
- Kompakt design: NMRV gearboxes are known for their compact and space-saving design, making them ideal for installations with limited space.
- Hög effektivitet: These gearboxes offer relatively high efficiency levels, which ensures efficient power transmission and reduced energy loss.
- Speed Reduction: NMRV gearboxes are primarily used for speed reduction applications, where the input speed is reduced while torque is increased.
- Torque Multiplication: The worm and worm wheel mechanism allows for torque multiplication, making NMRV gearboxes suitable for applications requiring high torque output.
- Self-Locking: The helical design of the worm causes self-locking, preventing the output shaft from back-driving the input shaft and providing mechanical locking.
- Smidig drift: NMRV gearboxes offer smooth and quiet operation, making them suitable for applications where noise reduction is important.
- Wide Range of Ratios: These gearboxes come in a wide range of gear ratios, allowing users to select the appropriate ratio for their specific application.
- Lågt underhåll: The simple design and few moving parts contribute to the low maintenance requirements of NMRV gearboxes.
- Mångsidighet: NMRV gearboxes are versatile and can be used in various industries and applications, including conveyor systems, food processing, packaging, and more.
It’s important to consider these key features when selecting an NMRV gearbox for your specific application to ensure optimal performance and efficiency.


editor by CX 2023-12-26