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Product details：
出口产品 >> Electric and Machinery >> Gear Reducers >> worm gear reducers 

Product name ：Combination worm gear units
Product descriptions:
Combination worm gear units
 
  Combination worm gear units
 
 
Combination of step less speed reducer and worm gear reducer
 
 
NMRV  050/110 – 900  E  F1  AZ  B5
                                                                                                  
 
                                            Installation position code
                                            Two-way shaft output,”GZ” mark means
one-way shaft output, and no mark
means hole output
Flange output,no mark means flangeless
output
                                            Double extension worm shaft, no make
means single extension worm shaft
Speed ratio of worm-gear speed reducer
Centre-to-centre spacing of worm-gear
speed reducer
Code of  worm-gear speed reducer
NMRV mark means Geared Motor.NRV
mark means Gear Reducer
 
 
 
 
 
Combined performance table for NMRV/NMRV(n1=1400)

 
i
n2
Kw1
M2
i1
i2
NMRV
030/040
300
4.7
0.09
70
10
30
400
3.5
0.06
63
10
40
500
2.8
0.06
57
20
25
600
2.3
0.06
72
20
30
750
1.9
0.06
72
25
30
900
1.6
0.06
73
30
30
1200
1.2
0.06
65
30
40
1500
0.9
0.06
73
50
30
1800
0.8
0.06
73
60
30
2400
0.6
0.06
65
60
40
3200
0.4
0.06
65
80
40
 
i
n2
Kw1
M2
i1
i2
NMRV
030/050
300
4.7
0.18
142
10
30
400
3.5
0.12
127
10
40
500
2.8
0.09
123
10
50
600
2.3
0.09
143
20
30
750
1.9
0.09
148
25
30
900
1.6
0.06
141
30
30
1200
1.2
0.06
118
30
40
1500
0.9
0.06
139
50
30
1800
0.8
0.06
155
60
30
2400
0.6
0.06
124
60
40
3000
0.5
0.06
120
60
50
 
i
n2
Kw1
M2
i1
i2
NMRV
030/063
300
4.7
0.25
210
7.5
40
400
3.5
0.18
222
10
40
500
2.8
0.18
205
10
50
600
2.3
0.12
208
15
40
750
1.9
0.12
216
15
50
900
1.6
0.09
200
15
60
1200
1.2
0.09
236
30
40
1500
0.9
0.09
204
30
50
1800
0.8
0.06
202
30
60
2400
0.6
0.06
220
60
40
3000
0.5
0.06
223
60
50
 
i
n2
Kw1
M2
i1
i2
NMRV
040/075
300
4.7
0.37
405
10
30
400
3.5
0.25
336
10
40
500
2.8
0.25
307
10
50
600
2.3
0.18
362
20
30
750
1.9
0.18
391
25
30
900
1.6
0.12
325
30
30
1200
1.2
0.12
359
30
40
1500
0.9
0.09
360
50
30
1800
0.8
0.09
404
60
30
2400
0.6
0.06
330
60
40
3000
0.5
0.06
301
60
50
 
i
n2
Kw1
M2
i1
i2
NMRV
040/090
300
4.7
0.37
402
7.5
40
400
3.5
0.37
523
10
40
500
2.8
0.37
550
10
50
600
2.3
0.37
605
15
40
750
1.9
0.25
538
15
50
900
1.6
0.25
533
15
60
1200
1.2
0.18
629
30
40
1500
0.9
0.18
588
30
50
1800
0.8
0.12
492
30
60
2400
0.6
0.12
625
60
40
3000
0.5
0.09
548
60
50
 
i
n2
Kw1
M2
i1
i2
NMRV
040/110
300
4.7
0.75
871
10
30
400
3.5
0.75
1013
10
40
500
2.8
0.55
984
10
50
600
2.3
0.55
1062
15
40
750
1.9
0.55
1128
25
30
900
1.6
0.37
1079
30
30
1200
1.2
0.25
943
30
40
1500
0.9
0.25
1064
50
30
1800
0.8
0.25
1075
60
30
2400
0.6
0.18
1001
60
40
3000
0.5
0.12
884
60
50
 
i
n2
Kw1
M2
i1
i2
NMRV
063/110
300
4.7
1.50
1789
10
30
400
3.5
1.1
1519
10
40
500
2.8
1.1
1629
10
50
600
2.3
0.75
1631
15
40
750
1.9
0.75
1804
25
30
900
1.6
0.75
1826
30
30
1200
1.2
0.55
1705
30
40

Maximum speed ratio for NMRV/NMRV
NMRV030/040 imax=3200
NMRV030/050 imax=6400
NMRV030/063 imax=8000
NMRV040/075 imax=10000
NMRV040/090 imax=10000
NMRV050/110 imax=10000
NMRV063/130 imax=10000

NMRV
063/110
1500
0.9
0.37
1674
50
30
1800
0.8
0.37
1689
60
30
2400
0.6
0.25
1624
60
40
3000
0.5
0.25
1548
60
50

 
 
 
 
 
Combined outline & installation sizes for NMRV/NMRV
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 
 
 
 
A
B
C
C1
D(H7)
D1
(j6)
E
F
G
G1
G2
H
H1
I
I1
L
M
N
(h8)
N1
N2
O
P
Q
R
R1
025/030
54
-
80
70
14
-
97
32
45
63
-
40
35
30
25
56
65
55
29
22.5
6.5
75
44
57
48
025/040
70
-
100
70
18(19)
-
121.5
43
45
78
-
50
35
40
25
71
75
60
36.5
22.5
6.5
87
55
71.5
48
030/040
70
20
100
80
18(19)
9
121.5
43
55
78
51
50
40
40
30
71
75
60
36.5
29
6.5
87
55
71.5
57
030/050
80
20
120
80
25(24)
9
144
49
55
92
51
60
40
50
30
85
85
70
43.5
29
8.5
100
64
84
57
030/063
100
20
144
80
25(28)
9
174
67
55
112
51
72
40
63
30
103
95
80
53
29
8.5
110
80
102
57
040/075
120
23
172
100
28(35)
11
205
72
70
120
60
86
50
75
40
112
115
95
57
36.5
11
140
93
119
71.5
040/090
140
23
208
100
35(38)
11
238
74
70
140
60
103
50
90
40
130
130
110
67
36.5
13
160
102
135
71.5
050/110
170
30
252.5
120
42
14
295
-
80
155
74
127.5
60
110
50
144
165
130
74
43.5
14
200
125
167.5
84
063/130
200
40
292.5
144
45
19
335
-
95
170
90
147.5
72
130
63
155
215
180
81
53
16
250
140
187.5
102

 
S
T
V
Z
K
KA
KB
KC
KE
a
a1
KM
KN(H8)
F
FB
FL
F
FB
FL
F
FB
FL
F
FB
FL
025/030
5.5
21
27
100
44
54.5
-
-
6
-
-
4
M6*11n.4
0°
45°
68
-
-
50
-
-
025/040
6.5
26
35
115
60
67
76.5
97
7
9
7
4(5)
M6*8n.4
45°
45°
87
115
87
60
95
60
030/040
6.5
26
35
120
60
67
76.5
97
7
9
7
4(5)
M6*8n.4
45°
45°
87
115
87
60
95
60
030/050
7
30
40
130
70
90
87.5
120
9
10
9
6(5)
M8*10n.4
45°
45°
90
130
90
70
110
70
030/063
8
36
50
145
85
82
99
112
10
11
10
6(5)
M8*14n.4
45°
45°
150
165
150
115
130
115,
040/075
10
40
 60
165
90
111
 ,
-
-
13
-
-
6
M8*14n.8
45°
45°
165
-
-
130
-
-
040/090
11
45
70
182
100
111
-
-
13
-
-
6
M10*18n.8
45°
45°
175
-
-
152
-
-
050/110
14
50
85
225
115
131
-
-
15
-
-
6
M10*18n.8
45°
45°
230
-
-
170
-
-
063/130
15
60
100
245
120
140
-
-
15
-
-
6
M12*21n.4
45°
45°
255
-
-
180
-
-

 

 

 

 

 

 

 

 

Combination worm gear units.pdf




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