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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 |
|
0.12kw 1400rpm |
NMRV050 | 40 | 35rpm | 21.9N.M |
| NMRV050 | 50 | 28rpm | 25.8N.M | |
| NMRV050 | 60 | 24rpm | 29.0N.M | |
| NMRV050 | 80 | 18rpm | 34.7N.M | |
| NMRV050 | 100 | 14rpm | 40.1N.M | |
|
0.18kw 1400rpm |
NMRV050 | 40 | 35rpm | 32.0N.M |
| NMRV050 | 50 | 28rpm | 38.0N.M | |
| NMRV050 | 60 | 24rpm | 34.0N.M | |
| NMRV050 | 80 | 18rpm | 53.0N.M | |
| NMRV050 | 100 | 14rpm | 55.0N.M | |
|
0.25kw 1400rpm |
NMRV050 | 5 | 280rpm | 6.0N.M |
| NMRV050 | 7.5 | 186rpm | 11.0N.M | |
| NMRV050 | 10 | 140rpm | 14.0N.M | |
| NMRV050 | 15 | 94rpm | 21.0N.M | |
| NMRV050 | 20 | 70rpm | 26.0N.M | |
| NMRV050 | 25 | 56rpm | 32.0N.M | |
| NMRV050 | 30 | 47rpm | 36.0N.M | |
| NMRV050 | 40 | 35rpm | 45.0N.M | |
| NMRV050 | 50 | 28rpm | 53.0N.M | |
| NMRV050 | 60 | 24rpm | 60.0N.M | |
| NMRV050 | 80 | 18rpm | 65.0N.M | |
|
0.37kw 1400rpm |
NMRV050 | 5 | 280rpm | 9.0N.M |
| NMRV050 | 7.5 | 186rpm | 16.0N.M | |
| NMRV050 | 10 | 140rpm | 21.0N.M | |
| NMRV050 | 15 | 94rpm | 31.0N.M | |
| NMRV050 | 20 | 70rpm | 39.0N.M | |
| NMRV050 | 25 | 56rpm | 47.0N.M | |
| NMRV050 | 30 | 47rpm | 54.0N.M | |
| NMRV050 | 40 | 35rpm | 66.0N.M | |
| NMRV050 | 50 | 28rpm | 73.0N.M | |
|
0.55kw 1400rpm |
NMRV050 | 5 | 280rpm | 13.0N.M |
| NMRV050 | 7.5 | 186rpm | 25.0N.M | |
| NMRV050 | 10 | 140rpm | 32.0N.M | |
| NMRV050 | 15 | 94rpm | 46.0N.M | |
| NMRV050 | 20 | 70rpm | 59.0N.M | |
|
0.75kw 1400rpm |
NMRV050 | 7.5 | 186rpm | 34.0N.M |
| NMRV050 | 10 | 140rpm | 44.0N.M | |
| NMRV050 | 15 | 94rpm | 63.0N.M |
The speed reducer NMRV050 Accessories outline dimension
K1 |
G |
KG |
KH |
R |
|
NMRV050 |
100 |
14 | 38.5 |
10 |
18 |
Speed reducer Size of Single Extension & Double extension

|
D(h6) |
B |
B1 |
G1 |
L |
L1 |
f |
b1 |
t1 |
NMRV050 |
25 |
50 |
53.5 |
92 |
153 |
199 |
M10 |
8 |
28 |
The NMRV050 speed reducer Motor - Double extension worm shaft
G2 |
d(j6) |
B |
F |
b1 |
t1 |
|
NMRV050 |
64 |
14 |
30 |
M6 |
5 |
16 |
The NMRV050 speed reducer Motor
IEC Motor adapters | ||||||
Model |
PAM(IEC) |
N |
M |
P |
ration |
Shaft:D |
NMRV050 |
80B5 |
130 |
165 |
200 |
40 |
- |
80B14 |
80 |
100 |
120 |
40 |
- |
|
71B5 |
110 |
130 |
160 |
40 |
14 |
|
71B14 |
70 |
85 |
105 |
40 |
14 |
|
63B5 |
95 |
115 |
140 |
40 |
11 |
|
The NMRV050 speed reducer Motor - Mounting positions
| 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,ZQSn10-1 |
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