
The new products include a series of high-tech and high quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator step-chains, high-speed tooth chains, timing chains, self-lubrication chains, among which have type high speed tooth chain for car branch dynamic box and aerial chains fill in the blanks of chain in China.
Overview
Quick Details
- Applicable Industries:
-
Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, farms, Energy & Mining
- Place of Origin:Zhejiang, China
- Brand Name:
-
OEM
- Model Number:
-
NMRV075
- Rated Power:
-
0.25~~4.0kw
- Speed ratio:
-
In our company we are aware of the importance of the users’ safety. That’s why our PTO’s are produced according to legal regulations and European directives and bear the CE sign. A key factor for safety assurance is the accession in the products’ development phase. By all means, the users’ knowledge about the correct use of a PTO drive shaft is vital. This means, that every users’ duty is to read and follow the safety instructions.
7.5/10/15/20/25/30/40/50/60/80/100
- Housing material:
-
Aluminium alloy
- Worm gear material:
-
chromium alloy 20CrMnTi
- Worm wheel material:
-
bronze ZQsn10-1
- Bearing:
-
Homemade bearing
- Color:
-
Blue/Silver/Coustomzied
- Package size:
-
225*215*285mm
- Package weight:
-
11.5kg
Supply Ability
- Supply Ability:
- 30000 Piece/Pieces per Month
Packaging & Delivery
- Packaging Details
- 1 pc / carton,several cartons / wooden pallet
- Port
- NingBo port / Shanghai port / UPS / DHL/ TNT
Online Customization
Characteristics:
The Speed reducer motor features
(1) Large output torque
(2) Safe, reliable, economical and durable
(3) Stable transmission, quiet operation
(4) High heat-radiating efficiency, high carrying ability
(5) Combination of two single-step worm gear speed reducers, meeting the requirements of super speed ratio




Performance parameter for RV series worm gear speed reducer
| Motor power | Model | speed ratio | output speed | output toruqe |
|
0.25kw 1400rpm |
NMRV075 | 60 | 24rpm | 68.0N.M |
| NMRV075 | 80 | 18rpm | 80.0N.M | |
| NMRV075 | 100 | 14rpm | 94.0N.M | |
|
0.37kw 1400rpm |
NMRV075 | 40 | 35rpm | 74.0N.M |
| NMRV075 | 50 | 28rpm | 88.0N.M | |
| NMRV075 | 60 | 24rpm | 97.0N.M | |
| NMRV075 | 80 | 18rpm | 119.0N.M | |
| NMRV075 | 100 | 14rpm | 139.0N.M | |
|
0.55kw 1400rpm |
NMRV075 | 25 | 56rpm | 76.0N.M |
| NMRV075 | 30 | 47rpm | 87.0N.M | |
| NMRV075 | 40 | 35rpm | 108.0N.M | |
| NMRV075 | 50 | 28rpm | 128.0N.M | |
| NMRV075 | 60 | 24rpm | 144.0N.M | |
| NMRV075 | 80 | 18rpm | 177.0N.M | |
| NMRV075 | 100 | 14rpm | 206.0N.M | |
|
0.75kw 1400rpm |
NMRV075 | 15 | 94rpm | 66.0N.M |
| NMRV075 | 20 | 70rpm | 85.0N.M | |
| NMRV075 | 25 | 56rpm | 101.0N.M | |
| NMRV075 | 30 | 47rpm | 117.0N.M | |
| NMRV075 | 40 | 35rpm | 147.0N.M | |
| NMRV075 | 50 | 28rpm | 174.0N.M | |
| NMRV075 | 60 | 24rpm | 196.0N.M | |
| NMRV075 | 80 | 18rpm | 250.0N.M | |
|
1.1kw 1400rpm |
NMRV075 | 10 | 140rpm | 66.0N.M |
| NMRV075 | 15 | 94rpm | 95.0N.M | |
| NMRV075 | 20 | 70rpm | 122.0N.M | |
| NMRV075 | 25 | 56rpm | 148.0N.M | |
| NMRV075 | 30 | 47rpm | 171.0N.M | |
| NMRV075 | 40 | 35rpm | 216.0N.M | |
| NMRV075 | 50 | 28rpm | 263.0N.M | |
| NMRV075 | 60 | 24rpm | 297.0N.M | |
|
1.5kw 1400rpm |
NMRV075 | 7.5 | 186rpm | 68.0N.M |
| NMRV075 | 10 | 140rpm | 89.0N.M | |
| NMRV075 | 15 | 94rpm | 129.0N.M | |
| NMRV075 | 20 | 70rpm | 166.0N.M | |
| NMRV075 | 25 | 56rpm | 202.0N.M | |
| NMRV075 | 30 | 47rpm | 233.0N.M | |
| NMRV075 | 40 | 35rpm | 299.0N.M | |
|
2.2kw 1400rpm |
NMRV075 | 7.5 | 186rpm | 99.0N.M |
| NMRV075 | 10 | 140rpm | 131.0N.M | |
| NMRV075 | 15 | 94rpm | 189.0N.M | |
| NMRV075 | 20 | 70rpm | 249.0N.M | |
| NMRV075 | 25 | 56rpm | 304.0N.M | |
| NMRV075 | 30 | 47rpm | 247.0N.M | |
|
3.0kw 1400rpm |
NMRV075 | 7.5 | 186rpm | 135.0N.M |
| NMRV075 | 10 | 140rpm | 178.0N.M | |
| NMRV075 | 15 | 94rpm | 258.0N.M | |
|
4.0kw 1400rpm |
NMRV075 | 7.5 | 186rpm | 180.0N.M |
| NMRV075 | 10 | 140rOur products is popular exported to the United States, Germany, Australia, Russia, Spain, Hungary, Zimbabwe, Ukraine, Nigeria, Peru, Brazil, Middle and South America, Thailand, Pakistan, Indonesia, more than 60 countries and regions.pm | 237.0N.M |
The speed reducer NMRV075 Accessories outline dimension


|
K1 |
G |
KG |
KH |
R |
|
|
NMRV075 |
200 |
25 |
47.5 |
20 |
30 |
Speed reducer Size of Single Extension & Double extension

|
|
D(h6) |
B |
B1 |
G1 |
L |
L1 |
f |
b1 |
t1 |
|
NMRV075 |
28 |
60 |
63.5 |
120 |
192 |
247 |
M10 |
8 |
31 |
The NMRV075 speed reducer Motor – Double extension worm shaft


|
G2 |
d(j6) |
B |
F |
b1 |
t1 |
|
|
NMRV075 |
90 |
24 |
50 |
M8 |
8 |
27 |
The NEPG Electronic specializes in precise, high-performance drive solutions. We offer a broad range of integrated motors, brushless DC motors and stepper motors, as well as motor controllers and linear actuators that are primarily used in automation systems, automatic laboratory equipment and medical devices.MRV075 speed reducer Motor


|
IEC Motor adapters |
||||||
|
Model |
PAM(IEC) |
N |
M |
P |
ration |
Shaft:D |
|
NMRV075 |
100/112B5 |
180 |
215 |
250 |
20 |
– |
|
100/112B14 |
110 |
130 |
160 |
20 |
– |
|
|
90B5 |
130 |
165 |
200 |
20 |
24 |
|
|
90B14 |
95 |
115 |
140 |
20 |
24 |
|
|
80B5 |
130 |
165 |
200 |
20 |
19 |
|
|
80B14 |
80 |
100 |
120 |
20 |
19 |
|
|
71B5 |
110 |
130 |
160 |
20 |
– |
|
The NMRV075 speed reducer Motor – Mounting positions


Worm gearbox of Position diagram for output flange





Worm gearbox of position diagram for torque arm


Worm gearbox of position diagram for one-way output shaft

Notice for ordering:
1) when ordering,please refer to the details of the products and tell us the exact type your need according to your requirements,like input speed,output torque,configuration,installation,etc:the installation position of the products in the order should accord with your actual needs,otherwise, it will result in oil leakage, which will impact the serving life of the products negatively.if there is special requirement to the installation position,please stress it and inform us.
2) to attain the excellent state of the variators, the common working speed should be chosen in the middle position,instead,it ismot appropriate to choose in the positions of min,or max.speed
3) if your requirements of worm gearbox or speed variator are different from shte standard products as in the catalogue,like:some portion that should be customized or mounted with special motors,please inform us in advance





Technical data:
| Model | RV025 030 040 050 063 075 090 110 130 150 |
| Single unit versions |
NMRV – fitted for motor flanged coupling, NRV – with input shaft, NMRV-E motor flanged coupling with worm extension shaft, NRV-E with double extension worm shaft, |
| Power | 0.06—-15KW |
| Single unit reduction ratio | 1:5 7.5 10 15 20 25 30 40 50 60 80 100 |
| Output torque | 2.6—1195N.M |
| Worm shaft | 20CrMnTi with carburizing and quenching.The hardness of surface is 56-62HRC with carbonized layer 0.5-0.8mm |
| Worm wheel | worm mandrel is HT250,and worm ring gear,Zepgn10-1 |






