China Drv Double Worm Gearbox for Power Transmission with Great quality

Merchandise Description

Elementbeskrivelse

Main Components:
one)housing:aluminium alloy ADC12(size 571-090) die solid iron HT200(dimensions 110-150)
2)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment method make gear floor hardness up to fifty six-62 HRC Right after precision grinding, carburization layer’s thickness between .3-.5mm.
three)Worm Wheel:wearable stannum alloy CuSn10-1

Detaljerte bilder

Blend Alternatives:
Enter:with input shaft, With sq. flange,With IEC regular input flange
Output:with torque arm, output flange, single output shaft, double output shaft, plastic include
Worm reducers are available with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+Pc, NMRV+UDL, NMRV+MOTORS

Exploded See:

Merchandise Parameters

Gammel modell	Ny modell	Forhold	Senteravstand	Energy	Inngangsdiameter	Utgangsdiameter	Utgangsmoment	Fat
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	one.2kgs
RV040	RW040	7,5 ~ hundre	40 mm	0,09 kW ~ 0,55 kW	Φ9(Φ11,Φ14)	Φ18 (Φ19)	84 Nm	2,3 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	7,5 ~ hundre	63 mm	0,18 kW ~ 2,2 kW	Φ14 (Φ19, Φ24)	Φ25 (Φ28)	230 Nm	6,2 kg
RV075	RW075	syv,5 ~ hundre	75 mm	0,25 kW ~ 4,0 kW	Φ14 (Φ19, Φ24, Φ28)	Φ28 (Φ35)	410 Nm	ni,0 kg
RV090	RW090	syv,5~100	90 mm	0,37 kW ~ 4,0 kW	Φ19 (Φ24, Φ28)	Φ35 (Φ38)	725 Nm	13,0 kg
RV110	RW110	7,5 ~ hundre	110 mm	0,55 kW ~ 7,5 kW	Φ19 (Φ24, Φ28, Φ38)	Φ42	1050 Nm	35,0 kg
RV130	RW130	syv,5~100	130 mm	0,75 kW ~ 7,5 kW	Φ24(Φ28, Φ38)	Φ45	1550 Nm	forty eight.0kgs
RV150	RW150	7.5~100	150 mm	2,2 kW ~ 15 kW	Φ28 (Φ38, Φ42)	Φ50		84,0 kg

GMRV-konturdimensjon:

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	nitti syv	femtifire	44	14	femtifem	32	femtiseks	seksti tre	sekstifem	29	55	40	57	30	syttifem	44	seks,5	21	5.five	M6*ti(n=4)	0°	five	16.3	27
040	100	121.five	70	seksti	18(19)	seksti	førti tre	seventy one	78	75	36.fem	70	50	seventy one.five	40	87	55	6.5	26	6.5	M6*ti(n=4)	45°	six	20.8(21.8)	35
050	hundre og tjue	a hundred and forty four	åtti	70	tjuefem (24)	70	49	åttifem	nittito	85	43.5	åtti	60	84	femti	hundre	sixty four	åtte, fem	30	7	M8*12(n=4)	45°	åtte	28.3(27.3)	40
063	ett hundre og førti fire	174	hundre	85	25(28)	80	sekstisyv	103	112	95	femti tre	nittifem	syttito	102	seksti tre	one hundred ten	åtti	8.5	36	8	M8*12(n=8)	45°	åtte	28.3(31.3)	femti
075	172	205	hundre og tjue	90	28(35)	95	syttito	112	hundre og tjue	hundre og femten	fifty seven	112.fem	86	119	syttifem	hundre og førti	93	elleve	40	ti	M8*fourteen(n=8)	45°	8(10)	31.3(38.3)	seksti
090	206	238	hundre og førti	hundre	35(38)	one hundred ten	74	130	hundre og førti	hundre og tretti	67	129.five	103	a hundred thirty five	nitti	hundre og seksti	102	13	førti fem	elleve	M10*sixteen(n=8)	45°	ti	38.3(41.3)	70
hundre og ti	255	295	ett hundre og sytti	a hundred and fifteen	42	hundre og tretti	–	144	ett hundre og femtifem	a hundred sixty five	74	hundre og seksti	127.fem	167.five	hundre og ti	to hundre	hundre og tjuefem	14	femti	fjorten	M10*atten(n=8)	45°	twelve	45.three	85
hundre og tretti	293	335	to hundre	one hundred twenty	45	ett hundre og åtti	–	a hundred and fifty five	ett hundre og sytti	215	81	179	146.5	187.5	ett hundre og tretti	250	140	16	60	fifteen	M12*20(n=8)	45°	fjorten	førtiåtte,8	hundre
one hundred fifty	340	fire hundre	240	hundre og førti fem	50	180	–	185	to hundre	215	96	210	hundre og sytti	230	one hundred fifty	250	180	18	seventy two.five	18	M12*22(n=8)	45°	fjorten	53.8	120

Firmaprofil

Om CZPT Transmission:
We are a professional reducer company situated in HangZhou, ZHangZhoug province.
Our top items is full assortment of RV571-a hundred and fifty worm reducers , also equipped GKM hypoid helical gearbox, GRC inline helical gearbox, Personal computer units, UDL Variators and AC Motors, G3 helical equipment motor.
Merchandise are broadly used for programs this sort of as: foodstuffs, ceramics, packing, chemical substances, pharmacy, plastics, paper-generating, construction equipment, metallurgic mine, environmental safety engineering, and all types of automated lines, and assembly strains.
With rapidly shipping and delivery, superior right after-product sales service, advanced making facility, our merchandise offer well both at house and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Center East and so on.Our aim is to develop and innovate on basis of substantial top quality, and produce a good reputation for reducers.

Packing data:Plastic Luggage+Cartons+Picket Cases , or on ask for
We take part Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Earn Eurasia

Logistics

Ettersalgsstøtte

1.Routine maintenance Time and Guarantee:In 1 yr soon after receiving goods.
2.Other Support: Like modeling variety information, installation manual, and issue resolution guidebook, etc.

Vanlige spørsmål

one.Q:Can you make as for every customer drawing?
A: Yes, we offer tailored service for clients appropriately. We can use customer’s nameplate for gearboxes.
2.Q:What is your phrases of payment ?
   A: 30% deposit just before manufacturing,equilibrium T/T just before shipping and delivery.
three.Q:Are you a trading company or company?
   A:We are a manufacurer with superior tools and seasoned workers.
four.Q:What is actually your manufacturing ability?
   A: 8000–9000 stk/måned
five.Q:Cost-free sample is offered or not?
   A:Of course, we can provide free of charge sample if buyer agree to pay out for the courier expense
six.Q:Do you have any certification?
   A:Indeed, we have CE certification and SGS certificate report.

Get in touch with details:
Fru Lingel Pan
For any queries just feel totally free ton contact me. Many many thanks for your kind consideration to our business!

US $35-220
/ Stykke
| 1 stk

(Min. bestilling)

###

Søknad:	Motor, Maskiner, Marine, Landbruksmaskiner, Industri
Funksjon:	Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Oppsett:	Rett vinkel
Hardhet:	Herdet tannoverflate
Installasjon:	Horisontal type
Skritt:	Dobbelttrinn

###

Prøver:	US$ 35/Piece 1 stk (min. bestilling) \| Be om prøve

###

Tilpasning:	Tilgjengelig \| Tilpasset forespørsel

###

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 $35-220
/ Stykke
| 1 stk

(Min. bestilling)

###

Søknad:	Motor, Maskiner, Marine, Landbruksmaskiner, Industri
Funksjon:	Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Oppsett:	Rett vinkel
Hardhet:	Herdet tannoverflate
Installasjon:	Horisontal type
Skritt:	Dobbelttrinn

###

Prøver:	US$ 35/Piece 1 stk (min. bestilling) \| Be om prøve

###

Tilpasning:	Tilgjengelig \| Tilpasset forespørsel

###

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 2023-01-04