For more information.: Mobile/Whatpp: +8613083988828

With a lot of years’ knowledge in these strains, we have been distinguished from other suppliers in China by our rewards in aggressive pricing, on-time shipping, prompt responses, on-hand engineering help and excellent soon after-sales solutions. Our company has solid economic strength, builds up a technician crew contingent with substantial top quality, possesses the manufacturing assembly line of technicalization in China and best system examining on item quality and operates marketing networks during the nation.


Rapid Information

Applicable Industries:

Production Plant

Model Name:


Merchandise NO:


Housing Materials:

Aluminium alloy




1-2 Years


five-one hundred


NSK Bearing



Output torque:


Output velocity:

.sixty four-350rmp

Intput pace:


Packaging & Shipping and delivery

Direct Time
Amount(Items) one – three 4 – eight >8
Est. Time(times) 5 ten To be negotiated

On the internet Customization

Item Description

NMRV NRV Sequence WORM Equipment Pace REDUCER

In accordance to European common of similar merchandise,we undertake higher-quality artificial oil,imported popular brand seal elements and manufacture technological innovation to generate sq. multi-positioned reductor. Feature beautiful look,effortless set up,compact structure,low noise and substantial effectiveness.
NMRV worm gear gearbox absorbs innovative technologies at home and abroad. It has a novel and unique “sq. box” external construction. The box is stunning in shape and is created of high good quality aluminium alloy by die casting.

NMRV RV sequence structure drawing

NMRV Design & Marker



Worm geared motor


Worm reduction unit


center dictance


Reduction ratio


Double input shaft


Output flange


Solitary output shaft 


Double output shaft


Equipped for motor coupling


Motor mounting facility


Electrical motor energy


Mounting situation

NMRV NRV Series WORM Gear Speed REDUCER Characteristics:

● The excess weight of the NMRV gearbox is fairly gentle. The shell is created of aluminium alloy. It has the positive aspects of mild fat, excellent power, beautiful look, large warmth dissipation overall performance, extended provider daily life, no noise and so on. It is easy to hook up with the motor.

● NMRV gearbox is a much more useful transmission tools, and in the look design and its integration are much more in line with the needs of the public than other types of gearboxes.

●The application field and acceptance of the RV gearbox made of aluminium alloy are even much better than other kinds of gearbox. It is a variety of gearbox with high practicability, and also a mix of sophisticated technologies at house and overseas.

● NMRV gearbox is very practical to join with normal motor, CVT, flange electromagnetic clutch brake unit, and does not need to have coupling. Ideal for all-round installation, and the output torque is fairly large, perform relatively efficiently and so on.

NMRV NRV Collection WORM Equipment Pace REDUCER MOUNTING Dimensions

Single Step Worm Gear Reducer

Output Flange Mounting Dimensions

Torque Arm Dimensions


20CrMn Ti material – lower carbon alloy steel

Imported gear grinding equipment processing, higher hardness, secure functionality.
Vacuum furnace carburizing warmth treatment method, carburizing layer uniform.

Substantial Top quality SHELL  Materials

The box human body is manufactured of HT200 material,which is cleaned by professional screening and washing equipment to make sure that the inner cavity of the box entire body is cleaner with out iron filings.

Substantial High quality OUTPUT SHAFT

New common axle, multi-precision machining, through arduous dynamic and static stability examination, to ensure minimal sound and smooth procedure of gearbox

Our Organization

HANGZHOU Ever-Electricity Group, A single OF THE Biggest GEARBOX Factory IN CHINA, ELECTROMECHANICAL Gear Source STATION

Our organization is found in the metropolis of HangZhou, ZheJiang Province of China.
We deal with the items of energy transmission, our lines largely include sequence goods in pace gearboxes, gearboxes , connected electricial motors and other electricity transmission accessories. Based mostly on the flexible functions, our merchandise can be utilized in many fields: equipment of waste water treatment, dredgers, chemical business, cranes, steel doing work mills, conveyors, paper market, cement business, cableways and so on.With the outstanding quality and sensible price tag , our items get pleasure from a excellent reputation from consumers and the peers all more than the globe.
Furthermore, the R&D investment are each year escalating for the objective of far better conference the new needs of our consumers and adapting the new inclination of the market.
Dependent on the concepts of truthfully operating and mutual benefit, We sincerely search ahead to cooperating with you.

Application location

NMRV NRV worm equipment pace gearbox.
It is extensively utilized in a lot of fields such as metallurgy, mine, printing, chemical industry, textile, foodstuff, medicine, rubber and plastic,and many others.



Packaging: In purchase to make sure the integrity of merchandise appearance, we will pick cartons, picket pallets and wooden pallets in accordance to consumer demands.

●Delivery time: Every gearbox is created and analyzed in accordance with rigid and fixed techniques to make sure that the good quality is proper ahead of leaving the factory and delivery on time.

●Transportation manner: We will pick the most suited method of transportation for our buyers according to the weight and dimension of the items. We can also decide on the manner of transportation according to the requirements of our buyers.

●Receiving and right after-revenue support: After receiving the merchandise, make sure you check whether they are in very good condition. We will provide clients with ideal after-revenue provider.


Q1: Are you a trading business or a company ?

A: We are a manufacturer in ZheJiang Province, China. Our company owns the capability of production, processing,planning and R&D. We welcome your go to.

Q2: How we choose models and requirements?

A: According to the specific details of the needs from the component of enquiry, we will suggest the products’ models upon synthesizing the factors of area of products usage, electrical power, torque arm and ratio…

Q3: How is your value? Can you provide any low cost?

A: Our rates are usually aggressive. If the customer can spot a huge get, we absolutely will let price reduction.

This fall: How prolonged need to I wait for the opinions after I deliver the enquiry?

A4: We will reply the enquiries without having any delay, twelve hrs at most.

Q5: What is your solution warranty period of time?

A: We have the certifications of ISO99001,CE, SGS.

Q6: What industries are your gearboxes being used?

A: Our gearboxes are widely used to metallurgical products, mining products, automation products, foodstuff equipment, packaging tools, tobacco gear and so on.

EPG – a single of the greatest transmission manufacturing unit in China, principal products: worm geared motors, agricultrual gearbox, planetary gear push, helical,screw, beve gears and spare areas and agricultural areas manunfacuter in ChinaFor a lot more data.: Mobile/Whatpp: +8613083988828

Factory  China price small worm gearbox nmrv50 worm speed reducer for ac motor - Supplier Manufacturer wholesaler Factory