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RV series small aluminum worm reducer NMRV30 40 50 63 75 90 110 worm gearbox for stepper motor with 24V DC motor


Quick Information

Gearing Arrangement:


Output Torque:


Input Velocity:


Output Pace:


Place of Origin:Zhejiang, China
Brand name Name:


Product identify:

NMRV worm equipment reducer

Housing Material:

Aluminium alloy




1-2 Years




NSK Bearing



Output torque:


Output velocity:

.sixty four-350rmp

Intput velocity:


Packaging & Shipping

Selling Units:
One product
Single bundle size: 
12X7.8X12.2 cm
Single gross bodyweight:
2.three hundred kg
Lead Time
Quantity(Pieces) 1 – 3 four – five >5
Est. Time(times) five ten To be negotiated

Online Customization

Video clip Description

Item Description


In accordance to European common of related solution,we undertake high-top quality synthetic oil,imported well-known brand seal parts and manufacture technologies to produce square multi-placed reductor. Attribute gorgeous visual appeal,easy installation,compact framework,minimal sounds and large efficiency.

NMRV worm equipment reducer absorbs sophisticated technological innovation at residence and abroad. It has a novel and special “sq. box” exterior composition. The box is gorgeous in form and is created of large high quality aluminium alloy by die casting.

NMRV RV collection framework drawing

NMRV Design & Marker



Worm geared motor


Worm reduction unit


centre dictance


Reduction ratio


Double input shaft


Output flange


Single output shaft 


Double output shaft


Equipped for motor coupling


Motor mounting facility


Electric motor energy


Mounting situation

NMRV NRV Series WORM Gear Speed REDUCER Attributes:

● The weight of the NMRV reducer is relatively light. The shell is manufactured of aluminium alloy. It has the rewards of light-weight weight, superior strength, beautiful look, substantial heat dissipation performance, extended support daily life, no noise and so on. It is straightforward to join with the motor.

● NMRV reducer is a more useful transmission equipment, and in the look style and its integration are much more in line with the requirements of the general public than other kinds of reducers.

●The application field and acceptance of the RV reducer made of aluminium alloy are even greater than other kinds of reducer. It is a type of reducer with large practicability, and also a combination of advanced engineering at property and abroad.

● NMRV reducer is very handy to link with ordinary motor, CVT, flange electromagnetic clutch brake unit, and does not want coupling. Suitable for all-round set up, and the output torque is fairly massive, perform reasonably smoothly and so on.


Single  Action Worm Gear Reducer

Output Flange Mounting Dimensions

Torque  Arm

High High quality OUTPUT SHAFT

New regular axle, multi-precision machining, by way of demanding dynamic and static harmony take a look at, to guarantee minimal noise and smooth procedure of reducer.


worm and equipment: The gears are made of 10-one tin bronze (with substantial toughness, corrosion resistance and excellent casting properties).

Worm adopts 20CR: carburized alloy structural steel (with large power, hardenability, dress in resistance).

Large Speed Bearings and SKF Seals:Use artificial oil (friction agent: decrease temperature increase, lessen friction).

Higher Good quality SHELL Substance

Higher-quality aluminium alloy casting: lightweight, rust-free of charge, large output torque.

Army production technological innovation:
sleek transmission, reduced noise, very good warmth dissipation influence.

Wonderful look: gorgeous and sturdy, small dimensions, ideal for all-spherical set up.

Our Firm

JIANGSU DEVO Gear Technology CO., LTD

Our firm is situated in the metropolis of Xuzhou, Jiangsu Province of China.

We deal with the merchandise of energy transmission, our lines mostly include sequence goods in pace reducers, gearboxes , related electricial motors and other power transmission add-ons. Dependent on the adaptable features, our products can be utilized in several fields: equipment of waste h2o remedy, dredgers, chemical business, cranes, metallic working mills, conveyors, paper sector, cement market, cableways and so on.With the exceptional top quality and sensible price tag , our products appreciate a good popularity from buyers and the friends all above the world.

Moreover, the R&D investment decision are every year escalating for the purpose of much better assembly the new demands of our consumers and adapting the new inclination of the industry.
Relying on the rules of actually running and mutual advantage, We sincerely seem forward to cooperating with you.

Application spot

NMRV NRV worm equipment speed reducer.

It is commonly used in many fields this kind of as metallurgy, mine, printing, chemical business, textile, foodstuff, medicine, rubber and plastic,and so forth.



●Packaging: In buy to make certain the integrity of product appearance, we will select cartons, wooden pallets and wood pallets according to client needs.

●Delivery time: Every reducer is made and examined in accordance with strict and fastened procedures to make certain that the top quality is correct just before leaving the manufacturing facility and shipping and delivery on time.

●Transportation manner: We will choose the most ideal manner of transportation for our clients according to the excess weight and measurement of the goods. We can also choose the method of transportation according to the requirements of our clients.

●Receiving and after-revenue services: After receiving the merchandise, make sure you examine whether or not they are in very good issue. We will provide clients with excellent soon after-income support.


Q1: Are you a investing company or a producer ?
A: We are a maker in Jiangsu Province, China. Our business owns the potential of production, processing, developing and R&D. We welcome your check out.

Q2: How we pick versions and requirements?
A: According to the specific specifics of the demands from the portion of enquiry, we will advise the products’ designs upon synthesizing the elements of subject of merchandise usage, electrical power, torque arm and ratio…

Q3: How is your price tag? Can you supply any price reduction?
A: Our charges are often competitive. If the customer can location a massive buy, we certainly will let price reduction.

Q4: How extended should I hold out for the feedback after I send out the enquiry?
A4: We will reply as soon as possible, twelve several hours at most.

Q5: What is your merchandise warranty time period?
A: We have the certifications of ISO9001,CE, SGS.

Q6: What industries are your gearboxes currently being utilized?
A: Our gearboxes are broadly used to metallurgical tools, mining gear, automation products, foodstuff equipment, packaging equipment, tobacco equipment and so on.

On the web Services

If you are fascinated in our reducer, remember to simply click on the “Send out”.


worm gear box

As one of leading worm gear boxes manufacturers, suppliers and exporters of products, We offer sworm gear box and many other products.

Please contact us for details.

Manufacturer supplier exporter of worm gear box

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