RV Type Worm Gear Reducers Electric Motor
1.Model Number
| NMRV |
25 |
30 |
40 |
50 |
63 |
75 |
90 |
110 |
130 |
150 |
| NRV |
No |
30 |
40 |
50 |
63 |
75 |
90 |
110 |
130 |
150 |
2.Materials
| Materials |
Housing: HT250 cast iron |
| Gear: 20CrMnTi,carburizing and quenching |
| Gear surface hardness: 58-62HRC |
| Gear center hardness: 33-48HRC |
| Grinding precision grade: ISO1328-1: 1995 class 5-6 |
| Surfaceness: 0.8 |
| Carburization depth: 0.6-1.5mm |
| Bearing: 42CrMo |
3. Features
| Characteristics |
Made of high-quality aluminum alloy, light in weight and non-rusting. |
| Large in output torque |
| Smooth in running and low in noise, can work long time in dreadful conditions. |
| High in radiating efficiency. |
| Good-looking in appearance, durable in service life and small in volume. |
| Suitable for omnibearing installation. |
4. Surface Painting
Aluminum alloy housing:
1.Shot blasting and special antiseptic treat-ment on the aluminum alloy surface.
2.After phosphating, paint with RAL5010blue or silvery white paint..
Cast iron housing
First paint with red antirust paint, then paint whith RAL5010blue or silvery white paint..
5.Our Services:
| Pre-sale services |
1. Select equipment model. |
| 2.Design and manufacture products according to clients' special requirement. |
| 3.Train technical personal for clients |
| Services during selling |
1.Pre-check and accept products ahead of delivery. |
| 2. Help clients to draft solving plans. |
| After-sale services |
1.Assist clients to prepare for the first construction scheme. |
| 2. Train the first-line operators. |
| 3.Take initiative to eliminate the trouble rapidly. |
| 4. Provide technical exchanging. |
6.Product picture:
7.Structure:
8.Certificate:
9.Packing & Delivery:
10.Our company :
AOKMAN® was founded in 1982, which has more than 40+ years in R & D and manufacturing of gearboxes, gears, shaft, motor and spare parts.
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.
AOKMAN® has become a reliable supplier, able to supply high quality gearboxes.With 36 years experience, we assure you the utmost reliability and security for both product and services.
11.Customer visiting:
12.FAQ:
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
13.Contact:
Welcome you contace me if you are interested in our product.
Our team will support any need you might have.
Audited Supplier 
Audited Supplier 
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