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

NMRV  China Speed Reducer large Ratio  Worm Gear High Torque Gearbox Reducer for StepperServo Motor made in china - Supplier Manufacturer wholesaler Factory

For much more info.: Mobile/Whatpp: +8613083988828

Hangzhou EPG Co.,Ltd. , was established in November, 1997. With its five wholly owned subsidiaries.EPG major production is of farming fifteen-500 horsepower tractor supporting machinery, mechanical cultivation, harvesting machinery and components.


Swift Information

Relevant Industries:

Production Plant

Product NO:



Buyer Request


5-a hundred


Aluminium Alloy


one-two A long time




NSK Bearing

Warmth treatment:

58-62 HRC

Output Form:

Hollow Sahft Output

Gear content:

45# Forged Steel

Packaging & Supply

Guide Time
Amount(Bags) one – two three – ten >10
Est. Time(times) 3 8 To be negotiated

On-line Customization

Mounting Dimension

The products are extensively applied in the producing equipments of all sorts of industries within and outside the house China. They are the ideal options for these days modern services of mechanical minimizing drive handle to realize big twisting length, large gear ratio, little sounds, substantial effectiveness and stability.


NMRV025, 030, 040, 050, 063, 075, 090, 110, 130, a hundred and fifty


1:five,7.5,10,15,20,twenty five,thirty,forty,fifty,sixty,80,one hundred


Blue, Silver Or On Customer Request


lower noise (<50DB)


Productive and secure running


Housing: Die-Solid Aluminum Alloy

Worm Gear-Bronze 9-four#

Worm-20CrMnTi with carburizing and quenching, area harness is 56-62HRC

Shaft-chromium metal-forty five#


Carton and Wooden Situation


C&U Bearing






12 months

Input Electricity:   

.06kw, .09kw, .12kw, .18kw, .25kw, .37kw, .55kw, .75kw, 1.1kw, 1.5kw, 2.2kw, 3kw, 4kw, five.5kw, 7.5kw, 11kw, 15kw       


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


IEC Flange:

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


Artificial & Mineral

Merchandise Deseription

One Phase Worm Gear Reducer.

The gearbox which model is 25~ninety made of Aluminum alloy die-casting box,good seeking in visual appeal,compact in structure,rust proofing on surface area and tiny volume to help save mounting place.
The gearbox product of 110~150 is created of cast iron which casted with Aluminum mould.It`s good looking and strong, and can be used by way of the setting of multi-azimuth.
Very good radiating characterstic leads risk-free and trustworthiness,and higher effectiveness for utilizing.
The powerful ability of loading make certain steady transmission,make significantly less vibration and sounds.
May differ of connecting framework for energy enter and torque output meet up with diverse call for-meritsthe design of box outline and the established of foot hole with very good versality is apt to many sorts of mounting.

worm push gearbox, worm gear box, worm reduction gearbox, worm equipment motor, Aluminium Worm Gear gearbox, mild bodyweight gearbox, NMRV velocity gearboxNMRV Worm Gear Reducers is a aluminum casing gearbox with self-locking and anti-back function, which commonly utilized as transmission units in several mild industrial discipline such like foodstuff equipment, chemical compounds equipment, packing, and so forth. The gearbox could be pair with AC electrical motors as well as servo motors, and two worm gearboxes can be mixed to get large ratio and low velocity:-Adaptable mounting positions ability-NEMA and IEC motors enter adapter flange-Automated production process assures trustworthy quality-Minimal temperature rise and noise since of great warmth dissipation.-Higher effectiveness up to sixty five% for every phase, minimal temperature and work quietly-Higher good quality bearings, O-rings and Double-lip oil seals avoid leaking-Standard hollow output bore and optional plug-in shafts give higher versatility-Gearbox housings are produced of aluminum alloy. beautiful appearance, light fat, non-rust permanently

The NMRV worm gearbox is new technology of items by our factory on the basis of perfecting WJ collection products with compromise of innovative technologies equally at residence and overseas.It’s apprearance adopts advanced square box framework.It’s outer entire body is made of higher quality aluminium alloy die casting into forming.It really is little in volume,gentle excess weight,higher in radiating performance,huge in output torque,sleek in running and low sound.It really is suitbale for all positions.

Strategy for design chosen

Please understand the pursuing at 1st in order to delect the design of RV pace gearbox correctly.

– Loading condition
 – Speed scope or ratio in software
– Functioning situation and surroundings
– Installation space

Business profile

HangZhouYinxin Electromechanical Amenities Co. Ltd

HangZhouYinxin Electromechanical Equipment Co., Ltd.is a present enterprise integrating growth, layout, production and revenue,Main advertising products contain gearbox motor,water pump,design equipment and components,bearings,hardware and electrical products,plastic goods,Labour protection appliance.Our organization constantly follow the operation principle which includes people-oriented, innovation as the soul,be well prepared for danger in occasions of peace, unremitting……

Application region


In depth Images

For Great efficiency of Gear Box, The correct assortment is very essential. The Equipment Unit Selection is created by evaluating true transmitted hundreds with catalogue rankings are based on normal set of load problems, which invariably changes for different situations. As a result services issue have to be utilized to calculate a theoretical transmitted load or equal load, before comparing the very same, implement the method : Equal Load = True Load x Service Factor Mechanical scores measure ability in terms of daily life and / or toughness, assuming 10 hours for each working day constant operating below uniform load problems, when lubricated with an accepted oil and working at a maximum oil temperature of 100°C for typical application lubricant equivalent to ISO VG 320 ought to be used. When a device transmits less than catalogue ranking, its existence is increased. a services element from Table of Mechanical Services Element guarantee variety of a unit which transmits much less than the catalogue ranking, its daily life is as a result elevated steady with the improved day-to-day working time. Catalogue rankings let a hundred% overload at starting, braking or momentarily for the duration of operation, up to 10 times for each working day. The device picked should therefore have a catalogue ranking equivalent to, or higher than 50 % the highest overload. If the unit is subjected to sustained overloads or to shock loads, these must be mirrored in the picked support issue. If overloads can be calculated or believed then the true loads ought to be employed rather of a element. Thermal ratings evaluate the unit’s capability to dissipate warmth. If they are exceeded the lubricant may overheat and split down, with consequent lifestyle failure. Both mechanical and thermal scores are presented on subsequent website page. Thermal scores are effected by If the running time is much more than 8 several hours for every working day, Mechanical Rankings & Support Aspects : Thermal Scores and Support Variables : ambient temperature and not by mechanical consideration such as elevated working time or shock masses. Catalogue scores suppose 20°C operating temperature, the oil temperature then climbing as the unit transmits energy and create warmth. If the ambient temperature is a lot more than 20° C, a reduced temperature rise is authorized consequently significantly less electricity may be transmitted. Similarly in cooler temperatures the thermal scores might be exceeded. When choosing device use a service factor from Table of Thermal Services Issue to estimate equivalent loads. For device sizes 40 to 200, the appropriate mechanical and thermal service factors are picked from tables and whichever is greater is applied to uncover out the equal output electricity and output torque. For device dimension 200 to 350, mechanical support factor should be applied to mechanical rankings and thermal provider issue ought to be applied to thermal ratings. Increased of these need to be regarded for variety of the unit. Thermal ratings assume enthusiast cooling which is regular feature of all Velocity Reduction Units. For intermittent operating with ample cooling time throughout relaxation intervals, thermal rankings may be exceeded with out overheating and since supporter it ineffective, it can normally be removed. It is recommended that as much as possible of the adhering to info be given in the enquiry or order so that a check out can be produced and suggestions presented on the most ideal dimensions of Worm Speed Reducer for any application.It is recommended that as much as feasible of the pursuing information be provided in the enquiry or order so that a check out can be made and advice given on the most suited dimensions of Worm Pace Reducer for any application. one. Variety of prime mover. 2. Horse-electricity of key mover. 3. Output torque needed from driven member. four. Input pace of gear device. five. Output velocity of equipment device. 6. Configuration of generate required and shaft disposition. seven. Overall day-to-day hours of running. If working is intermittent, information of responsibility cycle ought to be offered.

More about our Company complex Information

EPT provides you the widest variety of common, non regular and customised worm gearbox and worm gear motor. EPT maintains the maximum amount of standard in production of worm gears in gearboxes. Correct from the style of gearbox, content selection to production exercise of worm equipment box and gear motor. Types: 30, 40, fifty, 60, 75, eighty five, a hundred, a hundred twenty five, a hundred and fifty, a hundred seventy five, 200, 250, 300, 350, 430 Ratio : 5/1 to 4900/1 Heart Distances : forty mm to four hundred mm One stage / Double stage Small Worm Gearbox 50, sixty, seventy five, 85, a hundred mm and Ratio 30/1 or 40/1 are usually stock-total and prepared to ship or can be produced on limited recognize by consumer. Components:solid iron equipment circumstance, worm shaft is of Alloy Metal, duly hardened and tempered. The worm wheel is produced of Chill Solid Phosphorous Bronze. Fabrication Crafts:liberal ribbing for escalating heat dissipation spot, streamlined sump for carrying much more oil and enthusiast of sufficient size which is efficient in each facet of rotation. Design and style Expectations:We virtually use American,EU,Japan or Indian Design requirements .Worm Shafts conform to scenario- hardening Alloy Steels, Worm Wheels conform to phosphorous-bronze as for each BS 1400, While Equipment circumstance conforms to C.I. Quality 20, IS210. Other exceptional characteristics :Worm & Worm Wheels: The worm is produced of case-hardening / alloy steel, duly hardened, floor and lapped and is integral with the shaft. Bearing journals ate properly ground. Worm Wheels is produced of chill cast phosphorous bronze and tightly equipped with the C.I. Centres. Worm Wheels teeth are created on precision hobbing machines and higher accuracy hobs. Adaptable Worm Gearbox Bearings: The Worm and Worm Wheels are supported on Extra Hefty Obligation Tappet roller anti friction bearings of ample margin of security to let ample journals as nicely as thrust masses. Overhung masses arising Out of sprocket or pinion push are usually permissible because the gear circumstance and bearing are made for this obligation. In case of large overhung load, and additional roller bearing can be provided. Wheel Shafts: The Worm wheel Shafts are created of substantial tensile carbon steel, duly hardened and floor. It is of big diameter of have the torsional as effectively as the bending loads which may be induced by overhung drives. Lubrication: Lubrication in Worm gearbox is by splash of oil from the sump. Thus, no specific treatment is required except for the occasional oil topping of the oil to the essential stage. An oil filler cum breather plug is offered along with the drain plug and degree plug. Oil seals of appropriate dimension are provided on all input and output shafts.Only For really lower enter velocity of below fifty RPM, and large hundreds in dimensions previously mentioned 350 mm, pressured lubrication is needed. Worm Gearbox Cooling: Air cooling is effected by indicates of normal propylene or steel supporters which direct air above the ribbed area of the Case. The fan is made to run in each the course of rotation and is so arranged in conjunction with the ribbing of the scenario to let highest heat dissipation. Overload Ratings: All the Elements of the Equipment Unit are so created that they can face up to 100% overload for 15 seconds 50% overload for one minute 40% overload for 15 minutes twenty five% overload for one hour How to pick a correct sort of Gearbox :It is advised that as a lot as achievable of the adhering to details be given in the enquiry or buy so that a verify can be produced and tips offered on the most suited size of Worm Velocity Reducer for any application.one.Type of key mover.2. Horse-energy of primary mover.three. Output torque essential from pushed member. 4. Enter speed of equipment unit.five. Output pace of equipment device. 6. Configuration of generate essential and shaft disposition. 7. Total day-to-day hrs of running. If managing is intermitteTo get the variety-choose reference,please speak to our technical rep or income rep .

Packing & Shipping



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

Excess weight

1.two T

Packaging Particulars

The standard deal is wood box(Dimension: L*W*H). If export to european nations,the picket box will be fumigated.If container is as well tigher,we will use pe film for packing or pack it in accordance to consumers specific request.



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


one.two T

Packaging Particulars

The typical package deal is picket box(Dimension: L*W*H). If export to european nations around the world,the picket box will be fumigated.If container is also tigher,we will use pe film for packing or pack it in accordance to clients unique request.


Q1: Are you trading business or manufacturer ?

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

Q2: How we choose models and requirements?

A:You can e-mail us the series identify & code (for case in point: WJ series worm gearbox) as nicely as prerequisite details, this kind of as motor power, output pace or ratio, provider issue or your application…as considerably information as attainable. If you can supply some photos or drawings, it is better.

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

A: We will give the very best value we can base on your demands and the quantities.

This fall: How lengthy must I wait around for the opinions after I ship the enquiry?

A: Inside twelve hrs.

Q5: What is your product guarantee period?

A:We offer one particular 12 months warranty considering that the vessel departure day still left China.

Q6: What industries are your gearboxes becoming utilized?

A:Our gearboxes are extensively applied to metallurgical equipment, mining equipment, automation equipment, foodstuff machinery, packaging equipment, tobacco products and so on.

EPG – one of the largest transmission manufacturing facility in China, primary goods: worm geared motors, agricultrual gearbox, planetary gear drive, helical,screw, beve gears and spare areas and agricultural areas manunfacuter in ChinaFor a lot more details.: Mobile/Whatpp: +8613083988828

NMRV  China Speed Reducer large Ratio  Worm Gear High Torque Gearbox Reducer for StepperServo Motor made in china - Supplier Manufacturer wholesaler Factory

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