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High quality NMRV Speed Reducer large Ratio Worm Gear High Torque Gearbox Reducer for StepperServo Motor made in china – Best Supplier Manufacturer & Factory

EPG key generation is of farming 15-five hundred horsepower tractor supporting equipment, mechanical cultivation, harvesting machinery and components.


Swift Specifics

Applicable Industries:

Manufacturing Plant

Merchandise NO:



Consumer Ask for


five-one hundred


Aluminium Alloy


1-two A long time




NSK Bearing

Warmth treatment method:

58-62 HRC

Output Kind:

Hollow Sahft Output

Equipment materials:

45# Cast Metal

Packaging & Shipping and delivery

Direct Time
Amount(Luggage) one – two three – ten >10
Est. Time(days) 3 eight To be negotiated

Online Customization

Mounting Dimension

The goods are widely used in the making equipments of all sorts of industries inside of and outside the house China. They are the very best options for presently contemporary amenities of mechanical lowering push manage to comprehend big twisting length, big gear ratio, little noise, substantial performance and steadiness.


NMRV025, 030, 040, 050, 063, 075, 090, a hundred and ten, 130, one hundred fifty


1:five,7.5,ten,fifteen,twenty,twenty five,thirty,forty,fifty,60,eighty,100


Blue, Silver Or On Buyer Ask for


lower noise (<50DB)


Successful and protected functioning


Housing: Die-Forged Aluminum Alloy

Worm Equipment-Bronze 9-4#

Worm-20CrMnTi with carburizing and quenching, area harness is fifty six-62HRC

Shaft-chromium steel-45#


Carton and Wooden Case


C&U Bearing






twelve months

Enter Energy:   

.06kw, .09kw, .12kw, .18kw, .25kw, .37kw, .55kw, .75kw, one.1kw, 1.5kw, 2.2kw, 3kw, 4kw, 5.5kw, seven.5kw, 11kw, 15kw       


Industrial Device: Foods Stuff, Ceramics,CHEMICAL,Packing,Dyeing,


IEC Flange:

56B5, 56B14, 63B5, 63B14, 71B5, 71B14, 80B5, 80B14, 90B5, 90B14, 100B5, 100B14, 112B5, 112B14, 132B5, 160B5


Synthetic & Mineral

Item Deseription

Single Step Worm Gear Reducer.

The gearbox which design is 25~ninety produced of Aluminum alloy die-casting box,very good looking in appearance,compact in composition,rust proofing on floor and small quantity to help save mounting place.
The gearbox product of 110~a hundred and fifty is manufactured of cast iron which casted with Aluminum mould.It`s good looking and reliable, and can be employed by way of the location of multi-azimuth.
Good radiating characterstic sales opportunities secure and reliability,and high effectiveness for making use of.
The powerful capacity of loading make certain secure transmission,make much less vibration and sounds.
May differ of connecting composition for energy enter and torque output satisfy distinct call for-meritsthe design of box outline and the established of foot hole with good versality is apt to many kinds of mounting.

worm travel gearbox, worm equipment box, worm reduction gearbox, worm gear motor, Aluminium Worm Gear gearbox, light-weight bodyweight gearbox, NMRV velocity gearboxNMRV Worm Gear Reducers is a aluminum casing gearbox with self-locking and anti-back again function, which broadly employed as transmission models in several mild industrial discipline these kinds of like foodstuff machinery, substances equipment, packing, and so on. The gearbox could be pair with AC electric powered motors as nicely as servo motors, and two worm gearboxes can be blended to get large ratio and reduced speed:-Versatile mounting positions capacity-NEMA and IEC motors input adapter flange-Automated production process assures trustworthy quality-Reduced temperature rise and sound because of very good heat dissipation.-Substantial effectiveness up to sixty five% for each stage, reduced temperature and work quietly-Large high quality bearings, O-rings and Double-lip oil seals prevent leaking-Common hollow output bore and optional plug-in shafts provide greater overall flexibility-Gearbox housings are manufactured of aluminum alloy. lovely appearance, gentle fat, non-rust eternally

The NMRV worm gearbox is new era of products by our factory on the foundation of perfecting WJ collection merchandise with compromise of innovative technology each at home and abroad.It’s apprearance adopts superior square box framework.It’s outer human body is produced of large top quality aluminium alloy die casting into forming.It is small in volume,light fat,substantial in radiating efficiency,large in output torque,smooth in running and reduced sounds.It really is suitbale for all positions.

Method for product picked

Remember to understand the subsequent at first in get to delect the design of RV speed gearbox effectively.

– Loading condition
 – Velocity scope or ratio in software
– Working issue and environment
– Set up area

Firm profile

HangZhouYinxin Electromechanical Services Co. Ltd

HangZhouYinxin Electromechanical Tools Co., Ltd.is a present organization integrating improvement, design, generation and sales,Main marketing goods include gearbox motor,drinking water pump,design machinery and parts,bearings,components and electrical equipment,plastic items,Labour safety appliance.Our firm constantly comply with the procedure concept which includes individuals-oriented, innovation as the soul,be prepared for hazard in occasions of peace, unremitting……

Software spot


In depth Photographs

For Great performance of Equipment Box, The right choice is really essential. The Gear Device Assortment is created by comparing real transmitted loads with catalogue rankings are dependent on normal set of load situations, which invariably modifications for different situations. For that reason provider factor must be utilised to determine a theoretical transmitted load or equivalent load, ahead of comparing the very same, use the method : Equivalent Load = Real Load x Services Aspect Mechanical scores measure capacity in conditions of life and / or power, assuming 10 hours per working day constant managing below uniform load situations, when lubricated with an accepted oil and functioning at a highest oil temperature of 100°C for standard software lubricant equal to ISO VG 320 should be utilised. When a unit transmits much less than catalogue ranking, its lifestyle is improved. a support factor from Table of Mechanical Provider Factor guarantee assortment of a unit which transmits considerably less than the catalogue score, its lifestyle is as a result enhanced regular with the increased daily working time. Catalogue rankings enable a hundred% overload at starting up, braking or momentarily throughout operation, up to 10 occasions per working day. The device chosen must therefore have a catalogue ranking equivalent to, or higher than 50 percent the highest overload. If the device is subjected to sustained overloads or to shock masses, these should be mirrored in the decided on services element. If overloads can be calculated or approximated then the genuine loads must be utilized alternatively of a element. Thermal rankings evaluate the unit’s capability to dissipate warmth. If they are exceeded the lubricant might overheat and break down, with consequent daily life failure. Equally mechanical and thermal ratings are provided on following website page. Thermal rankings are effected by If the operating time is much more than eight several hours for every day, Mechanical Scores & Support Aspects : Thermal Scores and Provider Elements : ambient temperature and not by mechanical thing to consider these kinds of as enhanced running time or shock masses. Catalogue ratings assume 20°C operating temperature, the oil temperature then growing as the device transmits electrical power and produce warmth. If the ambient temperature is much more than 20° C, a lower temperature increase is permitted therefore much less electricity might be transmitted. Likewise in cooler temperatures the thermal rankings might be exceeded. When picking unit use a services issue from Desk of Thermal Provider Aspect to determine equal masses. For unit measurements 40 to two hundred, the appropriate mechanical and thermal service aspects are picked from tables and whichever is larger is utilized to discover out the equivalent output electricity and output torque. For device dimension 200 to 350, mechanical support aspect should be used to mechanical scores and thermal services element must be applied to thermal ratings. Greater of these should be deemed for choice of the unit. Thermal scores presume supporter cooling which is common attribute of all Speed Reduction Models. For intermittent running with enough cooling time in the course of relaxation durations, thermal ratings may be exceeded with out overheating and since enthusiast it ineffective, it can normally be taken off. It is advisable that as significantly as attainable of the subsequent information be presented in the enquiry or get so that a examine can be manufactured and advice provided on the most suited size of Worm Velocity Reducer for any application.It is advised that as much as possible of the subsequent information be provided in the enquiry or get so that a check can be produced and advice provided on the most ideal dimension of Worm Velocity Reducer for any software. one. Kind of primary mover. two. Horse-electrical power of key mover. 3. Output torque needed from driven member. four. Input speed of gear device. five. Output speed of gear device. six. Configuration of push necessary and shaft disposition. 7. Total daily several hours of working. If operating is intermittent, information of responsibility cycle must be given.

Much more about our Organization specialized Particulars

EPT provides you the widest selection of standard, non common and customised worm gearbox and worm equipment motor. EPT maintains the highest level of regular in manufacturing of worm gears in gearboxes. Correct from the design of gearbox, substance choice to production practice of worm equipment box and gear motor. Versions: thirty, forty, 50, sixty, seventy five, eighty five, 100, a hundred twenty five, a hundred and fifty, a hundred seventy five, 200, 250, three hundred, 350, 430 Ratio : five/one to 4900/1 Center Distances : forty mm to 400 mm One phase / Double stage Small Worm Gearbox fifty, sixty, seventy five, eighty five, a hundred mm and Ratio thirty/1 or forty/one are normally stock-entire and ready to ship or can be manufactured on short notice by consumer. Components:solid iron equipment scenario, worm shaft is of Alloy Steel, duly hardened and tempered. The worm wheel is created of Chill Cast Phosphorous Bronze. Fabrication Crafts:liberal ribbing for growing warmth dissipation area, streamlined sump for carrying far more oil and enthusiast of sufficient dimension which is powerful in the two facet of rotation. Style Standards:We virtually implement American,EU,Japan or Indian Design expectations .Worm Shafts conform to circumstance- hardening Alloy Steels, Worm Wheels conform to phosphorous-bronze as for each BS 1400, Although Gear case conforms to C.I. Grade twenty, IS210. Other unique features :Worm & Worm Wheels: The worm is manufactured of scenario-hardening / alloy metal, duly hardened, ground and lapped and is integral with the shaft. Bearing journals ate accurately floor. Worm Wheels is produced of chill cast phosphorous bronze and tightly equipped with the C.I. Centres. Worm Wheels enamel are created on precision hobbing machines and large accuracy hobs. Adaptable Worm Gearbox Bearings: The Worm and Worm Wheels are supported on Added Heavy Responsibility Tappet roller anti friction bearings of ample margin of security to let satisfactory journals as well as thrust hundreds. Overhung masses arising Out of sprocket or pinion drive are normally permissible due to the fact the gear circumstance and bearing are created for this duty. In circumstance of hefty overhung load, and additional roller bearing can be supplied. Wheel Shafts: The Worm wheel Shafts are manufactured of substantial tensile carbon steel, duly hardened and ground. It is of massive diameter of have the torsional as properly as the bending masses which may be induced by overhung drives. Lubrication: Lubrication in Worm gearbox is by splash of oil from the sump. Hence, no unique care is essential besides for the occasional oil topping of the oil to the required amount. An oil filler cum breather plug is provided alongside with the drain plug and stage plug. Oil seals of proper size are provided on all enter and output shafts.Only For really low enter speed of under fifty RPM, and large hundreds in measurements over 350 mm, forced lubrication is essential. Worm Gearbox Cooling: Air cooling is effected by implies of standard propylene or metal fans which direct air over the ribbed surface of the Circumstance. The enthusiast is created to work in each the course of rotation and is so organized in conjunction with the ribbing of the case to enable maximum warmth dissipation. Overload Rankings: All the Factors of the Gear Unit are so designed that they can face up to one hundred% overload for fifteen seconds 50% overload for one particular minute forty% overload for fifteen minutes 25% overload for 1 hour How to choose a proper kind of Gearbox :It is suggested that as much as feasible of the following info be presented in the enquiry or buy so that a examine can be produced and tips presented on the most suitable size of Worm Speed Reducer for any software.one.Kind of key mover.2. Horse-energy of prime mover.three. Output torque essential from driven member. four. Input speed of equipment device.5. Output speed of gear unit. six. Configuration of travel required and shaft disposition. seven. Total everyday hrs of working. If managing is intermitteTo get the kind-choose reference,make sure you get in touch with our complex rep or revenue rep .

Packing & Shipping



five hundred (L) * 500 (W) * 400 (D)


one.2 T

Packaging Details

The normal package deal is picket box(Dimension: L*W*H). If export to european nations,the picket box will be fumigated.If container is too tigher,we will use pe film for packing or pack it according to consumers special request.



500 (L) * five hundred (W) * 400 (D)


one.2 T

Packaging Information

The normal bundle is picket box(Measurement: L*W*H). If export to european international locations,the wood box will be fumigated.If container is too tigher,we will use pe movie for packing or pack it in accordance to clients unique request.


Q1: Are you investing firm or manufacturer ?

A: We are a producer in Jiangsu China.welcome to our manufacturing facility to have a go to.

Q2: How we choose models and specifications?

A:You can e mail us the sequence identify & code (for instance: WJ series worm gearbox) as properly as prerequisite particulars, this sort of as motor electricity, output pace or ratio, services issue or your software…as considerably info as attainable. If you can supply some pictures or drawings, it is far better.

Q3: How is your cost? Can you supply any price cut?

A: We will give the ideal cost we can base on your requirements and the portions.

This fall: How extended ought to I wait for the feedback after I deliver the enquiry?

A: Inside twelve hrs.

Q5: What is your product guarantee period?

A:We provide one particular year warranty given that the vessel departure date still left China.

Q6: What industries are your gearboxes becoming utilized?

A:Our gearboxes are broadly utilized to metallurgical products, mining equipment, automation equipment, foods machinery, packaging products, tobacco products and so on.

EPG – one of the biggest transmission factory in China, principal items: worm geared motors, agricultrual gearbox, planetary equipment generate, helical,screw, beve gears and spare components and agricultural parts manunfacuter in China

Contact us for More information → https://www.ever-power.net/contact-us/

You are always welcome to ask any information! Please feel free to contact us!

Request a quote

If you have any request, please fill this form and we will reply you within 24 hours.


1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request


Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.


CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly


Technicians self-check in production,final-check before package by professional Quality inspector

ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009


Size: Drawings

Wooden Case/Container and pallet, or as per customized specifications.

15-25days samples. 30-45days offcial order

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