China Motor Gear Boxes Gear Box Toy Worm Drive Gearbox Manufacture worm gearbox calculation

Solution Description

Motor equipment containers gear box Toy worm travel gearbox Manufacture

Basic Details.

Sort	Worm Gear Box	Oil Seal	SKF CZPT Ksk
Forhold	seven.5-a hundred	SKF CZPT Ksk	.06-15kw
Bearing	C&U or Other Chinese Model	Gear Floor Hardness	56-62HRC
Lubricant	Shell Artificial Oil Obtainable	Warranty	1 12 months
Worm Profile	Zi	Transport Deal	Cartons +Plywood Cases
Utgangsmoment	2.6nm-3000nm	Origin	China
Specification	NMRV571-NMRV150	HS Code	84834 0571
Colour	Blue/Silver or on Ask for	MOQ	1PCS

 

 

Merchandise Description

Major Materials:
one)housing:aluminium alloy ADC12(dimensions 571-090) die solid iron HT200(dimensions one hundred ten-one hundred fifty)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment make equipment surface area hardness up to fifty six-62 HRC After precision grinding, carburization layer’s thickness among .3-.5mm.
three)Worm Wheel:wearable stannum alloy CuSn10-1

 

Comprehensive Photographs

Combination Possibilities:
Input:with enter shaft, With sq. flange,With IEC normal input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic cover
Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+Pc, NMRV+UDL, NMRV+MOTORS

 

Exploded Look at:

 

Elementparametere

Previous Model	Ny modell	Forhold	Senteravstand	Electrical power	Inngangsdiameter	Utgangsdiameter	Utgangsmoment	Vekt
RV571		7.5~100	25 mm	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 kg
RV030	RW030	syv,5 ~ hundre	30 mm	0,06 kW ~ 0,25 kW	Φ9 (Φ11)	Φ14	45 Nm	1,2 kg
RV040	RW040	syv,5 ~ hundre	40 mm	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18 (Φ19)	84 Nm	to,3 kg
RV050	RW050	7,5 ~ hundre	50 mm	0,12 kW ~ 1,5 kW	Φ11 (Φ14, Φ19)	Φ25 (Φ24)	160 Nm	3,5 kg
RV063	RW063	syv,5~100	63 mm	0,18 kW ~ 2,2 kW	Φ14 (Φ19, Φ24)	Φ25 (Φ28)	230 Nm	six.2kgs
RV075	RW075	sju,5 ~ ett hundre	75 mm	0,25 kW ~ 4,0 kW	Φ14 (Φ19, Φ24, Φ28)	Φ28 (Φ35)	410 Nm	ni,0 kg
RV090	RW090	7,5 ~ hundre	90 mm	0,37 kW ~ 4,0 kW	Φ19 (Φ24, Φ28)	Φ35 (Φ38)	725 Nm	13,0 kg
RV110	RW110	syv,5 ~ hundre	110 mm	0,55 kW ~ 7,5 kW	Φ19 (Φ24, Φ28, Φ38)	Φ42	1050 Nm	35,0 kg
RV130	RW130	syv,5 ~ hundre	130 mm	0,75 kW ~ 7,5 kW	Φ24(Φ28, Φ38)	Φ45	1550 Nm	48,0 kg
RV150	RW150	7,5 ~ hundre	150 mm	2,2 kW ~ 15 kW	Φ28 (Φ38, Φ42)	Φ50		eighty four.0kgs

GMRV Define Dimension:

GMRV	EN	B	C	C1	D(H8)	E(h8)	F	G	G1	H	H1	jeg	M	N	Å	P	Q	R	S	T	BL	β	b	t	V
030	80	97	54	44	14	55	32	femtiseks	63	sekstifem	29	femtifem	40	fifty seven	30	syttifem	førti fire	6.five	21	fem.fem	M6*10(n=4)	0°	five	sixteen.three	27
040	hundre	121.5	70	seksti	18(19)	seksti	førti tre	71	seventy eight	syttifem	36.5	70	femti	seventy one.5	40	87	55	6.5	26	6.five	M6*ti(n=4)	45°	six	twenty.8(21.8)	35
050	120	ett hundre og førti fire	80	70	tjuefem (24)	70	49	åttifem	nittito	85	forty three.5	80	seksti	84	femti	100	sixty four	eight.5	tretti	sju	M8*12(n=4)	45°	8	28.3(27.3)	førti
063	ett hundre og førti fire	174	100	85	25(28)	80	67	103	112	nittifem	53	nittifem	72	102	63	110	80	8.fem	36	åtte	M8*tolv(n=8)	45°	åtte	28.3(31.3)	femti
075	172	205	120	90	28(35)	95	syttito	112	120	115	fifty seven	112.fem	86	119	75	hundre og førti	ninety three	11	førti	10	M8*14(n=8)	45°	eight(ten)	31.3(38.3)	seksti
090	206	238	140	hundre	35(38)	hundre og ti	syttifire	ett hundre og tretti	140	130	67	129.five	103	a hundred thirty five	nitti	hundre og seksti	102	13	45	elleve	M10*16(n=8)	45°	ti	38.3(41.3)	70
one hundred ten	255	295	ett hundre og sytti	hundre og femten	forty two	ett hundre og tretti	–	ett hundre og førti fire	ett hundre og femtifem	a hundred sixty five	syttifire	hundre og seksti	127.5	167.five	one hundred ten	to hundre	hundre og tjuefem	fjorten	femti	fjorten	M10*atten(n=8)	45°	twelve	forty five.3	85
hundre og tretti	293	335	200	hundre og tjue	førti fem	hundre og åtti	–	a hundred and fifty five	170	215	eighty one	179	146.five	187.five	ett hundre og tretti	250	hundre og førti	sixteen	seksti	fifteen	M12*20(n=8)	45°	fjorten	førtiåtte,8	hundre
150	340	400	240	hundre og førti fem	femti	hundre og åtti	–	185	to hundre	215	ninety six	210	hundre og sytti	230	150	250	ett hundre og åtti	atten	72.5	18	M12*22(n=8)	45°	14	fifty three.8	120

 

 

Quality Manage
Quality:Insist on Enhancement,Attempt for CZPT With the development of products producing indurstry,customer by no means satirsfy with the recent high quality of our items,on the opposite,wcreate the price of quality.
Good quality coverage:to improve the general stage in the area of electrical power transmission  
Quality Check out:Constant Improvement , pursuit of excellence
Quality Philosophy:High quality produces value

three. Incoming Quality Control
To build the AQL suitable degree of incoming substance manage, to supply the content for the complete inspection, sampling, immunity. On the acceptance of certified products to warehousing, substandard items to get return, check, rework, rework inspection dependable for monitoring undesirable, to keep track of the supplier to get corrective steps to prevent recurrence.

4. Method High quality Management
The producing internet site of the first examination, inspection and last inspection, sampling in accordance to the needs of some initiatives, judging the top quality alter trend found irregular phenomenon of manufacturing, and supervise the production section to boost, get rid of the irregular phenomenon or condition

five. FQC(Ultimate QC)
Right after the producing section will full the solution, stand in the customer’s place on the completed product top quality verification, in get to make certain the high quality of buyer anticipations and requirements.

six. OQC(Outgoing QC)
Soon after the solution sample inspection to figure out the qualified, enabling storage, but when the finished item from the warehouse just before the official shipping of the merchandise, there is a check, this is called the shipment inspection.Check articles:In the warehouse storage and transfer position to verify, while confirming the delivery of the item is a item inspection to establish the certified

Certifications

packaging

Vanlige spørsmål

1. How to select a gearbox which fulfills our need?

You can refer to our catalogue to pick the gearbox or we can aid to choose when you supply

the complex details of essential output torque, output speed and motor parameter and so on.

 

2. What info shall we give ahead of inserting a obtain order?

a) Type of the gearbox, ratio, input and output sort, input flange, mounting position, and motor informationetc.

b) Housing shade.

c) Buy amount.

d) Other special requirements.

 

3. What industries are your gearboxes being employed?

Our gearboxes are extensively utilized in the regions of textile, foods processing, beverage, chemical business,

escalator,automatic storage products, metallurgy, tabacco, environmental security, logistics and etc.

 

four. Doyou sell motors?

We have stable motor suppliers who have been coperating with us for a long-time. They can offer motors

with large good quality.  

 

US $30-2,000 / Stykke |

1 stk (Min. bestilling)

###

Søknad:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Oppsett:	Coaxial
Hardhet:	Herdet tannoverflate
Installasjon:	Vertical Type
Skritt:	Tre-trinns
Transport Package:	Wooden Case

###

Tilpasning:	Tilgjengelig | Tilpasset forespørsel

###

Type	Worm Gear Box	Oil Seal	SKF Nak Ksk
Forhold	7.5-100	SKF Nak Ksk	0.06-15kw
Bearing	C&U or Other Chinese Brand	Gear Surface Hardness	56-62HRC
Lubricant	Shell Synthetic Oil Available	Warranty	1 Year
Worm Profile	Zi	Transport Package	Cartons +Plywood Cases
Utgangsmoment	2.6nm-3000nm	Origin	China
Specification	NMRV025-NMRV150	HS Code	8483409090
Color	Blue/Silver or on Request	MOQ	1PCS

###

Gammel modell	Ny modell	Forhold	Senteravstand	Makt	Inngangsdiameter	Utgangsdiameter	Utgangsmoment	Vekt
RV025		7.5~100	25 mm	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 kg
RV030	RW030	7.5~100	30 mm	0,06 kW ~ 0,25 kW	Φ9 (Φ11)	Φ14	45 Nm	1,2 kg
RV040	RW040	7.5~100	40 mm	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18 (Φ19)	84 Nm	2,3 kg
RV050	RW050	7.5~100	50 mm	0,12 kW ~ 1,5 kW	Φ11 (Φ14, Φ19)	Φ25 (Φ24)	160 Nm	3,5 kg
RV063	RW063	7.5~100	63 mm	0,18 kW ~ 2,2 kW	Φ14 (Φ19, Φ24)	Φ25 (Φ28)	230 Nm	6,2 kg
RV075	RW075	7.5~100	75 mm	0,25 kW ~ 4,0 kW	Φ14 (Φ19, Φ24, Φ28)	Φ28 (Φ35)	410 Nm	9,0 kg
RV090	RW090	7.5~100	90 mm	0,37 kW ~ 4,0 kW	Φ19 (Φ24, Φ28)	Φ35 (Φ38)	725 Nm	13,0 kg
RV110	RW110	7.5~100	110 mm	0,55 kW ~ 7,5 kW	Φ19 (Φ24, Φ28, Φ38)	Φ42	1050 Nm	35,0 kg
RV130	RW130	7.5~100	130 mm	0,75 kW ~ 7,5 kW	Φ24(Φ28, Φ38)	Φ45	1550 Nm	48,0 kg
RV150	RW150	7.5~100	150 mm	2,2 kW ~ 15 kW	Φ28 (Φ38, Φ42)	Φ50		84,0 kg

###

GMRV	EN	B	C	C1	D(H8)	E(h8)	F	G	G1	H	H1	jeg	M	N	Å	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 $30-2,000 / Stykke |

1 stk (Min. bestilling)

###

Søknad:	Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Oppsett:	Coaxial
Hardhet:	Herdet tannoverflate
Installasjon:	Vertical Type
Skritt:	Tre-trinns
Transport Package:	Wooden Case

###

Tilpasning:	Tilgjengelig | Tilpasset forespørsel

###

Type	Worm Gear Box	Oil Seal	SKF Nak Ksk
Forhold	7.5-100	SKF Nak Ksk	0.06-15kw
Bearing	C&U or Other Chinese Brand	Gear Surface Hardness	56-62HRC
Lubricant	Shell Synthetic Oil Available	Warranty	1 Year
Worm Profile	Zi	Transport Package	Cartons +Plywood Cases
Utgangsmoment	2.6nm-3000nm	Origin	China
Specification	NMRV025-NMRV150	HS Code	8483409090
Color	Blue/Silver or on Request	MOQ	1PCS

###

Gammel modell	Ny modell	Forhold	Senteravstand	Makt	Inngangsdiameter	Utgangsdiameter	Utgangsmoment	Vekt
RV025		7.5~100	25 mm	0,06 kW ~ 0,12 kW	Φ9	Φ11	21 Nm	0,7 kg
RV030	RW030	7.5~100	30 mm	0,06 kW ~ 0,25 kW	Φ9 (Φ11)	Φ14	45 Nm	1,2 kg
RV040	RW040	7.5~100	40 mm	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18 (Φ19)	84 Nm	2,3 kg
RV050	RW050	7.5~100	50 mm	0,12 kW ~ 1,5 kW	Φ11 (Φ14, Φ19)	Φ25 (Φ24)	160 Nm	3,5 kg
RV063	RW063	7.5~100	63 mm	0,18 kW ~ 2,2 kW	Φ14 (Φ19, Φ24)	Φ25 (Φ28)	230 Nm	6,2 kg
RV075	RW075	7.5~100	75 mm	0,25 kW ~ 4,0 kW	Φ14 (Φ19, Φ24, Φ28)	Φ28 (Φ35)	410 Nm	9,0 kg
RV090	RW090	7.5~100	90 mm	0,37 kW ~ 4,0 kW	Φ19 (Φ24, Φ28)	Φ35 (Φ38)	725 Nm	13,0 kg
RV110	RW110	7.5~100	110 mm	0,55 kW ~ 7,5 kW	Φ19 (Φ24, Φ28, Φ38)	Φ42	1050 Nm	35,0 kg
RV130	RW130	7.5~100	130 mm	0,75 kW ~ 7,5 kW	Φ24(Φ28, Φ38)	Φ45	1550 Nm	48,0 kg
RV150	RW150	7.5~100	150 mm	2,2 kW ~ 15 kW	Φ28 (Φ38, Φ42)	Φ50		84,0 kg

###

GMRV	EN	B	C	C1	D(H8)	E(h8)	F	G	G1	H	H1	jeg	M	N	Å	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?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox 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 reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes 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 gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes 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 gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes 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.

Selvlåsende funksjon

One of the most prominent features of a worm reducer gearbox 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 gearbox 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 reducer gearboxes. 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 gearbox 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 gearbox 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 gearbox 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 gearbox 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 gearbox

Worm gear reducer gearboxes 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 gearbox 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 reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. 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 gearbox 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 2022-12-29