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RV Series Worm Gear Reducer:

1. Generalization                  2. NMRV/NRV Series                   3. NMRV-NMRV Series

China Zhejiang Taizhou Wangye Power Co., Ltd. locates in Xinqian Industrial zone, Huangyan, Taizhou, China, where the private-operated enterprises run actively. There are modern production and office equipments and a team of specialized stuff of over 90 technicians in middle and high levels. Over the years, Wangye has developed a vast range of products, worm gearmotors, gear induction motors and has own acclaim in all areas of the industry. We produce various kinds of Electric Motors , YEJ Series AC/DC Brake Motors, GTR Series Helical Gearmotors and RV Series Worm Gear Reducers. All the products are accroding to IEC standard. The products, worm gearmotors, gear induction motors have serial and blocked advantage features, and have been widely used in the transmission and driving fields for all the types of industries.
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(1) Performance Parameter:

*n1=1400rpm
i
n2
kw1
M2
(Nm)
i1
i2
NRV
030/040
300
4.7
0.08
73
10
30
400
3.5

0.06
65
10
40
500
2.8
0.04
61
20
25
600
2.3
0.04
73
20
30
750
1.9
0.04
73
25
30
900
1.6
0.03
73
30
30
1200
1.2
0.02
65
30
40
1500
0.9
0.02
73
50
30
1800
0.8
0.02
73
60
30
2400
0.58
0.1
65
60
40
3200
0.4
0.01
65
80
40
4000
0.4
0.01
33
50
80
5000
0.28
0.01
29
50
100
NRV
030/050
300
4.7
0.15
145
10
30
400
3.5
0.1
124
10
40
500
2.8
0.09
120
10
50
600
2.3
0.08
145
20
30
750
1.9
0.07
145
25
30
900
1.6
0.06
145
30
30
1200
1.2
0.04
124
30
40
1500
0.93
0.04
145
50
30
1800
0.78
0.04
145
60
30
2400
0.6
0.03
124
60
40
3000
0.5
0.02
120
60
50
4000
0.35
0.02
82
50
80
4800
0.29
0.02
82
60
80
NRV
030/063
300
4.7
0.24
230
7.5
40
400
3.5
0.19
230
10
40
500
2.8
0.15
216
10
50
600
2.3
0.13
230
15
40
750
1.9
0.11
216
15
50
900
1.6
0.09
198
15
60
1200
1.2
0.08
230
30
40
1500
0.93
0.06
216
30
50
1800
0.78
0.05
198
30
60
2400
0.58
0.05
230
60
40
3000
0.47
0.04
216
60
50
4000
0.35
0.03
172
50
80
5000
0.28
0.02
150
50
100
NRV
040/075
300
4.7
0.36
390
10
30
400
3.5

0.27
360
10
40
500
2.8
0.21
320
10
50
600
2.3
0.19
390
20
30
750
1.9
0.16
390
25
30
900
1.6
0.14
390
30
30
1200
1.2
0.11
360
30
40
1500
0.93
0.1
390
50
30
1800
0.78
0.09
390
60
30
2400
0.58
0.07
360
60
40
3000
0.47
0.05
320
60
50
4000
0.35
0.04
250
50
80
5000
0.28
0.03
230
50
100
NRV
040/090
300
4.7
0.56
610
7.5
40
400
3.5
0.43
610
10
40
500
2.8
0.34
560
10
50
600
2.3
0.3
610
15
40
750
1.9
0.23
560
15
50
900
1.6
0.19
505
15
60
1200
1.2
0.17
610
30
40
1500
0.93
0.14
560
30
50
1800
0.78
0.11
505
30
60
2400
0.58
0.11
610
60
40
3000
0.47
0.08
560
60
50
4000
0.35
0.08
460
50
80
5000
0.28
0.06
410
50
100
NRV
050/110
300
4.7
0.95
1100
10
30
400
3.5
0.69
1030
10
40
500
2.8
0.56
1000
10
50
600
2.3
0.48
1030
15
40
750
1.9
0.43
1100
25
30
900
1.6
0.38
1100
30
30
1200
1.2
0.27
1030
30
40
1500
0.93
0.28
1100
50
30
1800
0.78
0.23
1100
60
30
2400
0.58
0.17
1030
60
40
3000
0.47
0.14
1000
60
50
4000
0.35
0.12
780
50
80
5000
0.28
0.09
710
50
100
NRV
063/130
300
4.7
1.48
1760
10
30
400
3.5
1.09
1650
10
40
500
2.8
0.86
1550
10
50
600
2.3
0.76
1650
15
40
750
1.9
0.66
1760
25
30
900
1.6
0.58
1760
30
30
1200
1.2
0.43
1650
30
40
1500
0.93
0.39
1760
50
30
1800
0.78
0.35
1760
60
30
2400
0.58
0.25
1650
60
40
3000
0.47
0.2
1550
60
50
4000
0.35
0.15
1200
50
80
5000
0.28
0.11
1100
50
100

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YEJ Series Braking Motor
   
RV Series Worm Gear Reducer
   
GTR Series Helical Gearmotor
   
Y Series
Three-phase Asynchronous Motor
   
Y Series
Single-phase Induction Motor