Factory Direct Supply Nmrv Speed Reducer Worm Gearbox
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Product Highlights
- 35 Years Experience: Over three decades of expertise in R&D and manufacturing of industrial gearboxes.
- Customizable Materials: Housing available in die-cast aluminum alloy or cast iron based on model.
- Flexible Shaft Configurations: Supports solid shaft, hollow shaft, and various flange mounting options.
- High Efficiency Design: Features low noise operation and superior heat dissipation capabilities.
- Wide Ratio Range: Transmission ratios available from 5 to 100 for diverse speed requirements.
- Durable Worm Shaft: Made of 20Cr steel with surface hardness of 56-62HRC for longevity.
- Custom Color Options: Color can be customized to customer requirements or standard RAL codes.
- Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects and parts.
Product Attributes
- Customization
- Available
- Application
- Machinery, Industry
- Function
- Speed Changing, Speed Reduction
- Model NO.
- RV050 RV063 RV075 RV090
- Layout
- Right Angle Worm Gearbox
- Hardness
- Tin Bronze or Aluminum Bronze
- Installation
- Flange, Foot, Torque Arm Mounted
- Step
- Single-Step
- Type
- Worm Gear Box
- Material
- Cast Iron
- Input
- Motor, Hollow Shaft with Flange, Solid Shaft
- Output
- Solid Shaft, Hollow Shaft
- Supplier Experience
- 35 Years' Experience
- Output Torque
- 1.8~1760n.M
- Input Speed
- 1400rpm
- Ratio
- 5~100
- Output Speed
- Based on Ratio
- Color
- Customer's Quest
- Mount Position
- Foot, Flange, Shaft Mounted
- Warranty
- 1 Year
- Worm Shaft
- 20cr Steel
- Worm Shaft Material
- Carbonize Steel, 20crmnti, 58-62HRC
- Lubricant
- Synthetic or Mineral Lubrication Oil
- Rated Power
- 0.06-15 Kw
- Transport Package
- Wooden Case
- Specification
- ISO9001
- Trademark
- AOKMAN DRIVE
- Origin
- China
- HS Code
- 8483409000
- Production Capacity
- 100'000 PCS/Month
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Product Description
Factory Direct Supply Nmrv Speed Reducer Worm Gearbox
Components:
1. Housing: Die-cast Aluminium Alloy Gearbox (RV025~RV090)Cast Iron Gearbox (RV110~RV150)
3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding
4. Input Configurations:
Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor)
IEC-normalized Motor Flange
Solid Shaft Input
Worm Shaft Tail Extension Input
5. Output Configurations:
Keyed Hollow Shaft Output
Hollow Shaft with Output Flange
Plug-in Solid Shaft Output
6. Spare Parts: Worm Shaft Tail Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover
7. Gearbox Painting:
Aluminium Alloy Gearbox:
After Shot Blasting, Anticorrosion Treatment and Phosphating, Paint with the Color of RAL 5010 Gentian Blue or RAL 7035 Light Grey
Cast Iron Gearbox:
After Painting with Red Antirust Paint, Paint with the Color of RAL 5010 Gentian Blue
Features:
1. Quality aluminum alloy gear box, light weight and not rust2. 2 optional worm wheel materials: Tin bronze or aluminum bronze alloy
3. Standard parts and very flexible for shaft configurations and motor flange interface
4. Several optional mounting options
5. Low noise, High efficiency in heat dissipation

Models:
Hollow Shaft Input with IEC-normalized Motor Flange
RV025~RV150
Solid Shaft Input
RV025~RV150
Installation:Flange Mounted/Foot Mounted/Torque Arm Mounted
Lubrication:Grease Lubrication/Oil-bath and Splash Lubrication
Cooling:Natural Cooling
Parameters:
| Models | Rated Power | Rated Ratio | Input Hole Dia. | Input Shaft Dia. | Output Hole Dia. | Output Shaft Dia. | Center Distance |
| RV025 | 0.06KW~0.12KW | 5~60 | Φ9 | Φ9 | Φ11 | Φ11 | 25mm |
| RV030 | 0.06KW~0.25KW | 5~80 | Φ9(Φ11) | Φ9 | Φ14 | Φ14 | 30mm |
| RV040 | 0.09KW~0.55KW | 5~100 | Φ9(Φ11,Φ14) | Φ11 | Φ18(Φ19) | Φ18 | 40mm |
| RV050 | 0.12KW~1.5KW | 5~100 | Φ11(Φ14,Φ19) | Φ14 | Φ25(Φ24) | Φ25 | 50mm |
| RV063 | 0.18KW~2.2KW | 7.5~100 | Φ14(Φ19,Φ24) | Φ19 | Φ25(Φ28) | Φ25 | 63mm |
| RV075 | 0.25KW~4.0KW | 7.5~100 | Φ14(Φ19,Φ24,Φ28) | Φ24 | Φ28(Φ35) | Φ28 | 75mm |
| RV090 | 0.37KW~4.0KW | 7.5~100 | Φ19(Φ24,Φ28) | Φ24 | Φ35(Φ38) | Φ35 | 90mm |
| RV110 | 0.55KW~7.5KW | 7.5~100 | Φ19(Φ24,Φ28,Φ38) | Φ28 | Φ42 | Φ42 | 110mm |
| RV130 | 0.75KW~7.5KW | 7.5~100 | Φ24(Φ28,Φ38) | Φ30 | Φ45 | Φ45 | 130mm |
| RV150 | 2.2KW~15KW | 7.5~100 | Φ28(Φ38,Φ42) | Φ35 | Φ50 | Φ50 | 150mm |
Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100




Industrial Gearboxes & Customized Solutions Just For You
1. More than 35 years experience in R&D and manufacturing, export gear motors & industrial gearboxes.
2. Standardization of the gearbox series
3. Strong design capability for large power & customized gearboxes.
4. High quality gearboxes and proven solutions provider.
5. Strict quality control process, stable quality.
6. Less than 2% of the quality complaints.
7. Modular design, short delivery time.
8. Quick response & professional services.
Wholesale Gear Motors Powerful NMRV 050 Worm Gearbox for Elevator
1.Q:What kinds of gearbox can you produce for us?
A:Main products of our company: UDL series speed variator,RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer,P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more than one hundred models and thousands of specifications
2.Q:Can you make as per custom drawing?
A: Yes, we offer customized service for customers.
3.Q:What is your terms of payment ?
A: 30% Advance payment by T/T after signing the contract.70% before delivery
4.Q:What is your MOQ?
A: 1 Set
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR249429". Items marked "" are certified.
Company Profile
A high product quality, a wide production and a flexible structure are the strong points of Aokman® . Aokman® Is professional gearboxes manufacturer in China which was founded in 1982, specialized in research, development and manufacturing Shaft Mounted Gearbox, Standard Gearbox, Worm Gearbox, Planetary Gearbox, Industrial Gearbox, Cycloidal Gearbox, Customized Gearbox, and Gear Motors.
We can offer the proper solution for uncountable applications. Our products are widely used in the ranges of metallurgical, steel, mining, pulp and paper, sugar and alcohol market and various other types of machines. With a strong presence in the international market, we export mainly to South America, Middle East, North America and Asia. Our pillars are firmly planted in the relentless pursuit of excellence, innovation and competitiveness. The technology base stands out in our operation, featuring the latest equipment and the most modern information technology.
We are committed to win a partner rather than a simple supplier. Aokman® Has become a reliable supplier, able to supply high quality gearboxes. In fact, the entire production is developed inside our Company, thus it is submitted to an appropriate process control.
The products quality of Aokman® Allied to the security and efficiency of its management which makes its brand synonymous with credibility and transparency with its suppliers and customers. Make a good deal, always consult Aokman® Professionals! With 41 years experience, we assure you the utmost reliability and security for both product and services.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 1394, Hanghai Road, Zhengzhou, Henan, China
-
Plant Area
- 338 square meters
-
Number of Employees
- 33
-
Registered Capital
- 1,370,000 RMB
-
Terms of Payment
- LC, T/T, D/P, Western Union, PayPal, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port; Shanghai Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 2
Our Production Capability & Technical Expertise
-
Main Products
- Gearbox; Gear Motor; Motor; Gear Reducer; Gearbox With Motor
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-07-05
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 20
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What kinds of gearbox can you produce for us?
- Main products of our company: UDL series speed variator, RV series worm gear reducer, ATA series shaft mounted gearbox, X,B series gear reducer, P series planetary gearbox and R, S, K, and F series helical-tooth reducer, more than one hundred models and thousands of specifications.
- Can you make as per custom drawing?
- Yes, we offer customized service for customers.
- What is your terms of payment?
- 30% Advance payment by T/T after signing the contract. 70% before delivery.
- What is your MOQ?
- 1 Set. If you have any demand for our products please feel free to contact me.
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