Gexin Electromechanical Co.,Ltd.is a company specializing in the production and processing of YC MS,YD, YCT, YEJ, YVF, YBE4, Y. YE2,YE3 ,YE4 and other three-phase asynchronous motors. RV series worm gear reducer is a new-generation product developed by Aokman on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad. It has a strong R&D team, and the motor produced by the company is brand new, with national standard stator and rotor and all copper. Product 3c certification, strict technology, each processed part has passed the incoming QC, and the manufacturing process inspection. With rich production experience and advanced production equipment, the company has established long-term cooperative relations with many enterprises with strong strength, reasonable price and high-quality service. Business is sincere, and being the first person in business is our aim.
It realized serialization and modularization with compact structure and wide range of transmission ratio.
The transmission efficiency reach up to 96%.
The gear processed by Carburizing, Nitriding & Grinding.
High efficiency, superior performance with less energy consumption High precision gear, steady transmission, low noise, large load capacity, long service life.
Support various of installation method.

Type |
Worm Gear Speed Reducer/ gearbox |
Model |
WMRV 25/30/40/50/63/75/90/110/130/150/185 |
Ratio |
7.5,10,15,20,25,30,40,50,60,80,100. |
Color |
Blue(RAL5010)/Silver grey (K9149) Or On Customer Request |
Material |
Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185) |
Worm wheel: Aluminum Bronze or Tin Bronze |
Worm shaft: 20CrMn Ti |
Output Shaft: steel-45# |
Packing |
Carton, Honey Comb Carton, Wooden Case with wooden pallet |
Warranty |
1 Year |
Input Power |
0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on. |
Usages |
Industrial Machine: Food Stuff, Ceramics, Chemical, Packing, Dyeing,Wood working, Glass. |
IEC Flange |
IEC standard flange or on customer request |
Lubricant |
Synthetic oil or worm gear oil |
Protection Class |
IP55 |
Center Distance |
Motor Flange |
The Hole Diameter of Shaft |
PAM
IEC |
N |
M |
P |
E |
F |
Transmission Ratio |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
NMRV025 |
56B14 |
50 |
65 |
80 |
3 |
10.4 |
9 |
- |
9 |
- |
NMRV030 |
63B5 |
95 |
115 |
140 |
4 |
12.8 |
11 |
- |
63B14 |
60 |
75 |
90 |
56B5 |
80 |
100 |
120 |
3 |
10.4 |
9 |
- |
56B14 |
50 |
65 |
80 |
NMRV040 |
71B5 |
110 |
130 |
160 |
5 |
16.3 |
14 |
- |
71B14 |
70 |
85 |
105 |
63B5 |
95 |
115 |
140 |
4 |
12.8 |
11 |
63B14 |
60 |
75 |
90 |
56B5 |
80 |
100 |
120 |
3 |
10.4 |
- |
9 |
NMRV050 |
80B5 |
130 |
165 |
200 |
6 |
21.8 |
19 |
- |
80B14 |
80 |
100 |
120 |
71B5 |
110 |
130 |
160 |
5 |
16.3 |
14 |
- |
71B14 |
70 |
85 |
105 |
63B5 |
95 |
115 |
140 |
4 |
12.8 |
- |
11 |
NMRV063 |
90B5 |
130 |
165 |
200 |
8 |
27.3 |
24 |
- |
90B14 |
95 |
115 |
140 |
80B5 |
130 |
165 |
200 |
6 |
21.8 |
19 |
- |
80B14 |
80 |
100 |
120 |
71B5 |
110 |
130 |
160 |
5 |
16.3 |
- |
14 |
71B14 |
70 |
85 |
105 |
NMRV075 |
100/112B5 |
180 |
215 |
250 |
8 |
31.3 |
28 |
- |
100/112B14 |
110 |
130 |
160 |
90B5 |
130 |
165 |
200 |
8 |
27.3 |
24 |
- |
90B14 |
95 |
115 |
140 |
80B5 |
130 |
165 |
200 |
6 |
21.8 |
- |
19 |
80B14 |
80 |
100 |
120 |
NMRV090 |
100/112B5 |
180 |
215 |
250 |
8 |
31.3 |
28 |
- |
100/112B14 |
110 |
130 |
160 |
90B5 |
130 |
165 |
200 |
8 |
27.3 |
24 |
- |
90B14 |
95 |
115 |
140 |
80B5 |
130 |
165 |
200 |
6 |
21.8 |
- |
19 |
80B14 |
80 |
100 |
120 |
NMRV110 |
132B5 |
230 |
265 |
300 |
10 |
41.1 |
38 |
- |
100/112B5 |
180 |
215 |
250 |
8 |
31.3 |
28 |
- |
90B5 |
130 |
165 |
200 |
8 |
27.3 |
- |
24 |
NMRV130 |
132B5 |
230 |
265 |
300 |
10 |
41.1 |
38 |
- |
100/112B5 |
180 |
215 |
250 |
8 |
31.3 |
- |
28 |
NMRV150 |
160B5 |
250 |
300 |
350 |
12 |
45.3 |
42 |
|
132B5 |
230 |
265 |
300 |
10 |
41.3 |
- |
38 |
- |
100/112B5 |
180 |
215 |
250 |
8 |
31.3 |
- |
28 |



PACKAGING
CERTIFICATIONS
Q1: Are you a factory or just a trading company?
A1: Manufacturer,and we focus on the development and production of electric motors for more than 20 years.
Q2: Is customized service available?
A2: Of course, OEM & ODM both are available.
Q3:Can I buy one as sample?
A3: Yes, of course.
Q4: How about your quality control?
A4: Our professional QC will check the quality during the production and do the quality test before shipment.
Q5: What is your payment term?
A5: 30% T/T in advance, 70% balance when receiving B/L copy Or 100% irrevocable L/C at sight.
Q6: What is your lead time?
A6: About 20-30 days after receiving advance deposit or original L/C.
Q7 What certificates do you have?
A7: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
Q8: What warranty do you provide?
A8: One year, during the guarantee period, we will supply freely of the easy damaged parts for the possible problems except for the incorrect operation. After expiration, we supply cost spare parts for alternator maintenance.