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China supplier Customized Small Gear Motor Nmrv 063 Gearbox 220V DC Motor with Reducer for Elevator gearbox engine

Product Description

SC Transmission Customized small gear motor nmrv 063
gearbox 220v dc motor with reducer for elevator

Product Description



The weight of the NMRV reducer is relatively light. The shell is made of aluminium alloy. It has the advantages of light weight, superior strength, exquisite appearance, high heat dissipation performance, long service life, no noise and so on. It is easy to connect with the motor.

NMRV reducer is a more practical transmission equipment, and in the appearance design and its integration are more in line with the needs of the public than other types of reducers.

The application field and popularity of the RV reducer made of aluminium alloy are even better than other types of reducer. It is a kind of reducer with high practicability, and also a combination of advanced technology at home and abroad.

NMRV reducer is very convenient to connect with ordinary motor, CVT, flange electromagnetic clutch brake unit, and does not need coupling. Suitable for all-round installation, and the output torque is relatively large, work fairly smoothly and so on.


  • Product Parameters


  • RV – Sizes:–150
  • Input Options: with input shaft, With Square flange,With Input Flange
  • Input Power 0.06 to 11 kW
  • RV-Size from 030 to 105 in die-cast aluminium alloy budy and over 110 in cast iron
  • Ratios between 5 and 100
  • Max torque 1550 N.m and admissible output radial loads max 8771 N
  • Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
  • Worm wheel: Copper (9-4/10-1/12-2 for options). 
  • Loading capacity in accordance with: ISO 9001:2015/GB/T 19001-2016
  • Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, JWB+NMRV
  • Options: torque arm, output flange, viton oil seals, low/high temperature oil, filling/drain/breather/level plug.


Detailed Photos


Company Profile



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Application: Motor, Machinery, Agricultural Machinery
Gear Shape: Bevel Gear
Type: Worm Reducer
Output Torque: 2.6n.M-1195n.M
Input: Flange or Shaft
Input Power: 0.1-25.8kw
US$ 50/Piece
1 Piece(Min.Order)

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Customized Request

worm gearbox

How to Install and Align a Worm Reducer Properly

Proper installation and alignment of a worm reducer are crucial for ensuring optimal performance and longevity. Follow these steps to install and align a worm reducer:

  1. Preparation: Gather all the necessary tools, equipment, and safety gear before starting the installation process.
  2. Positioning: Place the worm reducer in the desired location, ensuring that it is securely mounted to a stable surface. Use appropriate fasteners and mounting brackets as needed.
  3. Shaft Alignment: Check the alignment of the input and output shafts. Use precision measurement tools to ensure that the shafts are parallel and in line with each other.
  4. Base Plate Alignment: Align the base plate of the reducer with the foundation or mounting surface. Ensure that the base plate is level and properly aligned before securing it in place.
  5. Bolt Tightening: Gradually and evenly tighten the mounting bolts to the manufacturer’s specifications. This helps ensure proper contact between the reducer and the mounting surface.
  6. Check for Clearance: Verify that there is enough clearance for any rotating components or parts that may move during operation. Avoid any interference that could cause damage or performance issues.
  7. Lubrication: Apply the recommended lubricant to the worm reducer according to the manufacturer’s guidelines. Proper lubrication is essential for smooth operation and reducing friction.
  8. Alignment Testing: After installation, run the worm reducer briefly without a load to check for any unusual noises, vibrations, or misalignment issues.
  9. Load Testing: Gradually introduce the intended load to the worm reducer and monitor its performance. Ensure that the reducer operates smoothly and efficiently under the load conditions.

It’s important to refer to the manufacturer’s installation guidelines and specifications for your specific worm reducer model. Proper installation and alignment will contribute to the gearbox’s reliability, efficiency, and overall functionality.

worm gearbox

How to Calculate the Input and Output Speeds of a Worm Gearbox?

Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:

  • Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
  • Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:

    N2 = N1 / (Z1 * i)

N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)

It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.

worm gearbox

Types of Worm Gear Configurations and Their Uses

Worm gear configurations vary based on the arrangement of the worm and the gear it engages with. Here are common types and their applications:

  • Single Enveloping Worm Gear: This configuration offers high torque transmission and efficiency. It’s used in heavy-duty applications like mining equipment and industrial machinery.
  • Double Enveloping Worm Gear: With increased contact area, this type provides higher load capacity and improved efficiency. It’s used in aerospace applications, robotics, and precision machinery.
  • Non-Throated Worm Gear: This type has a cylindrical worm without a throat. It’s suitable for applications requiring precise motion control, such as CNC machines and robotics.
  • Throated Worm Gear: Featuring a throat in the worm, this configuration offers smooth engagement and higher load capacity. It’s used in conveyors, elevators, and automotive applications.
  • Non-Modular Worm Gear: In this design, the worm and gear are a matched set, resulting in better meshing and efficiency. It’s utilized in various industries where customization is essential.
  • Modular Worm Gear: This type allows interchangeability of worm and gear components, providing flexibility in design and maintenance. It’s commonly used in conveyors, mixers, and material handling systems.

Selecting the appropriate worm gear configuration depends on factors such as load capacity, efficiency, precision, and application requirements. Consulting gearbox experts can help determine the best configuration for your specific needs.

China supplier Customized Small Gear Motor Nmrv 063 Gearbox 220V DC Motor with Reducer for Elevator   gearbox engineChina supplier Customized Small Gear Motor Nmrv 063 Gearbox 220V DC Motor with Reducer for Elevator   gearbox engine
editor by CX 2024-03-27

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GS High Efficient 220V AC Reversible 60W 90mm Gear Motor

GS High Efficient 220V AC Reversible 60W 90mm Gear Motor


Reversible motor has a friction brake at the again of the motor body, which is developed for software in which reversal of course is often necessary. The reversible motor is like induction motor that started out by the capacitor and has a identical torque characteristic with the induction motor. But the reversible motor is created with a larger starting up torque to improve the quick reversal attributes.
See Of Merchandise


About Greensky Electricity
Historical past: Greensky Electricity Co., Ltd was started in Los Angeles in 2008 and has concentrated on manufacturing and providing the renewable merchandise and components for eight years given that 2008.
Marketplace: Greensky Power has customers in 30 different nations. Germany, Austria, Japan, United states and Middle-CZPT are our main market place.
Honors: Greensky Electricity is member of a council in ZHangZhoug Solar Association which is the most significant renewable strength association in CZPT of China.
Greensky’s Edge
Cost: Aggressive & Affordable. Our mission is to “Greening the Entire world”. Distributing massively in a low-cost price is our technique. We want far more and far more people are utilizing renewable products.

CZPT: CZPT control is accomplished by four procedures: CZPTr Control + Material Management + Creation Management + Completed Goods Handle.

Shipping: 100% on-time delivery Assured

Analysis: a hundred% Consumer Satisfaction Certain

Services: English, German, Japanese and Chinese revenue reps are offered for A single-end full solutions.

CZPT type: CZPT & CZPT & EPC. Greensky Power has subsidiary firm generating Small Motor which can make our price tag very aggressive. At exact same time, Greensky Electricity has a subsidiary EPC business which can give skilled specialized assist for complex complex questions.

Expertise: Our items have been marketed to strict customers in Germany and Japan. They are all pleased with our items. Delivering top quality products and hassle-free interaction provider are our aim.

Our items have been sold to rigid clientele in Germany and Japan. They are all satisfied with our goods. Delivering good quality items and convenient interaction provider are our aim.

On the internet site you can uncover a range of renewable items like AC Induction motor, DC Blushless Motor, AC Angel Equipment Motor, DC Motor.

We hope you get pleasure from cooperating with us.

If you have any other questions, make sure you feel cost-free to speak to us.

Design Voltage
Rated Power
Rated Current
Rated Speed
Rated Torque
Capacitor   uF
5RK60GN-A 100 60 1.26 1250 .470 twenty five
1.70 1550 .380
5RK60GN-E one hundred ten 60 one.05 1550 .380 fifteen
120 1.05
5RK60GN-C  220 sixty  0.fifty five  1250  0.470  4.five
230  0.sixty
5RK60GN-H  220 sixty  0.55  1550  0.380  4.5
230  0.60

Company Overview
Greensky Electricity Firm Limited is a China based mostly worldwide firm who is specialised in electric motor, gearbox and managing technique building, manufacturing, good quality managing and buying and selling.

We are dedicated to produce an worldwide electric powered motor company who can deliver one-quit dependable products with customer-oriented service.

Greensky was established in 2571 by York Cheng in Los Angeles, United states of america and moved to HangZhou, China in 2011. In the past 8 many years, the group of Greensky proceeds to create the benefit to our esteemed buyers all over the world by creating up broad and dependable source chain management system, effective high quality & delivery time manage method, value efficiency producing  system and quickly-react specialist support.

Xihu (West Lake) Dis. district, HangZhou, China
Xihu (West Lake) Dis. is a higher-tech zone which is the middle of oversea Chinese expertise entrepreneurs. Some CZPT neighbours consist of Alibaba, Netease and Geely corporation.

Track record:
Greensky is a subsidiary of CZPTEye Cash Minimal who has 3 production plants and 1 income business office with far more than 500 personnel and overall two hundred million revenue.

Greensky Overseas Exhibitions

Greensky Certificates:


1 Q: What is actually your MOQ?
   A: 1unit is alright for diverse types. 

two Q: What about your guarantee?
   A: A single yr.

three Q: Do you offer OEM services with buyer-emblem?
   A: Of course, we could do OEM orders, but we mostly concentrate on our own brand.

four Q: How about your payment terms ?
   A: TT, western union and paypal. 100% payment in innovative for orders less $5,000. thirty% deposit and harmony ahead of shipping for orders above $5,000.

five Q: How about your packing ?
   A: Carton, Plywood case. If you need much more, we can pack all items with pallet 

6 Q: What info should be offered, if I purchase from you ?
   A: Rated electricity, gearbox ratio, enter pace, mounting place. Far more information, far better!

seven Q: How do you provide the get?
   A: We will evaluate and decide on the most appropriate methods of delivery by sea, air or convey courier.

Warmly welcome your inquiries !

GS High Efficient 220V AC Reversible 60W 90mm Gear Motor