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  Catalogue
 
 
 
 
Aerator Gear Boxes
 
     
  NVB - VERTICAL Units  
  Double Reduction - Parallel Shafts - Main Dimensions (mm)  
 
 
     
 
Size of Gear
Unit
Avg. Wt. Kg.
Oil Qty. Ltrs.
GEAR HOUSING DIMENSIONS
Input Shaft
Output Shaft
A
B
C
E
E
F
G
H
H1
K1
N
O
R
S
f
a
X
D3
in upto 10
in above 10
D2
L2
d1
l1
d1
l1
125
140
160
100
135
175
5
5.5
8
400
430
470
300
330
370
250
280
320
170
185
205
-
-
-
80
85
90
340
370
410
140
160
180
265
290
320
153
170
190
20
25
30
18
18
18
125
140
160
30
30
30
70
75
75
225
252
285
20
22
24
300
350
400
35
40
45
80
110
110
30
35
40
80
80
110
60
65
70
140
140
140
180
200
225
225
300
380
11
15
18
520
570
630
430
470
520
360
400
450
225
250
280
-
-
-
100
110
125
450
500
560
200
225
250
355
390
430
215
235
260
35
40
45
23
23
23
180
200
220
35
35
35
80
80
80
320
350
405
33
25
28
450
450
550
50
55
60
110
110
140
40
45
50
110
110
110
80
90
100
170
170
210
250
280
320
500
655
880
25
36
50
710
790
880
570
630
700
500
560
630
315
355
400
-
-
-
140
160
170
630
710
800
280
320
360
480
540
600
280
310
340
50
55
60
27
27
27
240
270
300
40
40
40
90
90
90
450
505
570
29
30
30
550
660
660
65
70
80
140
140
170
55
60
65
110
140
140
110
120
130
210
210
250
360
400
450
1120
1500
1950
68
100
140
960
1050
1150
790
880
990
710
800
900
430
320
350
-
310
350
180
200
225
860
950
1050
400
450
500
665
740
820
385
425
470
65
70
75
33
33
33
340
380
420
50
50
50
110
110
110
640
720
810
 
 
90
100
110
170
210
210
70
80
90
140
170
170
140
160
170
250
300
300
500
2400
170
1250
1090
1000
400
350
250
1150
500
850
520
80
33
470
50
110
900
 
 
120
210
100
210
180
300
 
     
 
Nominal
Transmission Ratio
Nominal Speeds
SIZE OF GEAR UNIT
125 140 160 180 200 225 250 280 320 360 400 450 500
in n1 n2
Nominal Gearbox Rating PN (Kw)
6,3 1500
1000
750
236
160
118
40
29
22
56
38
29
84
57
44
116
80
60
164
116
88
228
172
136
296
224
184
424
320
248
632
448
340
848
640
480
1160
880
720
1616
1216
960
2960
2080
1520
7,1 1500
1000
750
212
140
106
39
26
20
53
36
27
80
53
40
112
75
57
156
108
80
224
160
120
312
208
168
432
292
220
584
400
304
792
576
440
1080
800
632
1520
1120
840
2720
1840
1360
*8,0 1500
1000
750
190
125
95
36
24
18
50
33
25
74
49
37
104
70
52
144
100
74
204
144
108
280
196
152

392
268
200

528
372
272
736
544
416
1040
760
568
1400
1016
760
2400
1680
1200
9,0 1500
1000
750
170
112
85
32
22
16
45
31
23
67
45
35
104
69
54
148
100
76
180
128
100
256
172
136
360
240
188
464
344
272
656
496
400
880
640
520
1240
896
720
2160
1440
1120
*10,0 1500
1000
750
150
100
75
28
20
15
40
27
20
60
40
30
80
55
40
120
76
64
168
116
88
224
156
124
312
212
168
432
288
236
608
432
336
840
600
480
1136
800
640
2000
1280
1040
11,2 1500
1000
750
132
90
67
26
17
13
36
24
18
53
36
28
76
52
40
112
76
58
144
104
76
200
140
104
272
196
148
384
288
216
544
400
320
720
544
400
1000
752
576
1760
1200
896
*12,5 1500
1000
750
118
80
60
24
16
12
32
22
16
45
30
23
64
42
34
88
62
47
136
92
71
180
132
100
256
176
132
344
240
180
512
360
264
680
480
360
960
680
512
1600
1040
800
14,0 1500
1000
750
106
71
53
21
14
11
28
20
15
39
26
20
55
37
28
80
56
42
120
84
63
164
116
88
224
156
116
304
212
160
440
320
232
568
416
336
776
568
448
1360
960
744
*16,0 1500
1000
750
95
63
47,5
18
12
9
24
16
12
35
24
18
48
32
26
72
50
38

108
74
56

148
104
78
200
140
104
272
188
140
392
280
216
520
392
296
688
520
400
1120
760
600
18,0 1500
1000
750
85
56
42,5
16
12
8
22
16
12
30
20
16
44
32
24
59
41
32
96
64
50
120
80
63
176
116
88
248
184
144
344
256
200
440
328
272
632
432
352
1040
680
560
*20,0 1500
1000
750
75
50
37,5
14
10
8
20
14
10
28
19
15
40
27
20
59
40
31
88
60
47
112
79
62
168
112
88
224
152
116
328
224
184
416
304
248
560
400
320
880
616
492
22,4 1500
1000
750
67
45
33,5
12
8
6
17
12
9
24
16
13
33
22
17
52
36
28
80
53
42
108
74
56
148
100
79
200
136
104
312
208
160
392
280
224
528
368
296
800
560
456
*25,0 1500
1000
750
60
40
30
12
8
6
16
11
8
22
15
12
31
21
16
44
30
22
61
42
31
87
59
44
122
84
61
173
117
87
244
167
122
346
234
173
488
336
244
720
492
368
 
     
 
Thermal Capacities (kw)
Unit Size
 
 
Nominal
Ratio
Input
Speed
RPM
Unit without fan
125 140 160 180 200 225 250 280 320 360 400 450 500
 

1500
1000
750


1500
1000
750

36
34
32
45
42
40
55
53
50
70
65
63
85
84
80
110
105
100
140
135
125
180
165
160
220
205
200
275
260
245
360
330
320
450
420
400
550
530
500
Unit with fan
56
50
55
72
64
55
88
78
70
110
100
85
144
125
110
180
160
140
220
200
180
280
245
220
355
315
280
445
400
355
550
548
450
700
620
550
890
800
700
 
     
  NVC - VERTICAL units  
     
 
 
 
 

Crane Duty Gear Boxes || Hardened & Ground Gear Boxes || Aerator Gear Boxes || Twin Screw Extruder Gear Boxes
Turbine Gear Boxes

Applications
Crane Gear Boxes || Extruders Gear Boxes || Turbines Gear Boxes || Agitators & Aerators Gear Boxes
Conveyors Gear Boxes Wind Mills Gear Boxes || Excavators & Stackers Gear Boxes || Rolling Mills Gear Boxes
Rubber and Plastic Machinery Gear Boxes
|| Chemical Industry Gear Boxes || Food Industry Gear Boxes
Mining Industry Gear Boxes
|| Oil Industry Gear Boxes || Steel Industry Gear Boxes

 
     
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