Plot No. 133-C, Tribhuvan Industrial Estate,
Road No. 8, Kathwada G.I.D.C., Ahmedabad - 382430 ,Gujarat (INDIA)

+91 7573884041
nsengineering@rediffmail.com

Our Products

Aluminum Worm Gear Box

N. S. TECHNOCRATS PVT. LTD. is engaged in offering the best quality Aluminium Body Worm Gearbox to its customers. The use of the latest technology in manufacturing power transmission products makes us an explicit industrial forerunner in India. Our state of the art production methods ensure best quality products which are highly efficient and durable.

This mechanical speed variator machinery is designed to be mounted in several directions except the motor pointing up. Its efficient design to change drive direction to 90-degree makes it even more efficient. Features like easy to mount and low maintenance make it is a preferable choice for manufacturing industries. The easy to handle aluminum worm gearbox is built in a simple structure which can be used with electric motors for output speed reduction, large torque and good capability of enduring overload. This gearbox is an ideal solution for running two loads from one motor and highly serves the purpose of running machinery like conveyors, rotary table, and packaging machinery.

At N. S. TECHNOCRATS PVT. LTD., we constantly look towards making our products highly durable and thus cost-effective. Our massive production unit helps us to manufacture the best quality products within a limited period of time helping us serve our clients better.

 

Motor Mounting Diemensions

Model
I (RATIO) B H
Frame KW N M P 7.5 10 15 20 25 30 40 50 60 80 100
D (SHAFT DIA)
30 63B5 0.12/0.18 95 115 140 11 11 11 11 11 11 11 11 - - - 4 12.8
63B14 60 75 90
56B5 0.06/0.09 80 100 120 9 9 9 9 9 9 9 9 9 9 - 3 10.4
56B14 50 65 80
40 71B5 0.25/0.37 110 130 160 14 14 14 14 14 14 14 - - - - 5 16.3
71B14 70 85 105
63B5 0.12/0.18 95 115 140 11 11 11 11 11 11 11 11 11 11 11 4 12.8
63B14 60 75 90
56B5 0.06/0.09 80 100 120 - - - - - - - 9 9 9 9 3 10.4
50 80B5 0.55/0.75 130 165 200 19 19 19 19 19 19 - - - - - 6 20.8
80B14 80 100 120
71B5 0.25/0.37 110 130 160 14 14 14 14 14 14 14 14 14 14 - 5 16.3
71B14 70 85 105
63B5 0.12/0.18 95 115 140 - - - - - - 11 11 11 11 11 4 12.8
63 90B5 1.1/1.5 130 165 200 24 24 24 24 24 24 - - - - - 8 26.3
90B14 95 115 140
80B5 0.55/0.75 130 165 200 19 19 19 19 19 19 19 19 19 - - 6 20.8
80B14 80 100 120
71B5 0.25/0.37 110 130 160 - - - - - - - 14 14 14 14 5 16.3
71B14 70 85 105
75 100/112B5 2.2/4 180 215 250 28 28 28 - - - - - - - - 8 30.3
100/112B14 110 130 160
90B5 1.1/1.5 130 165 200 24 24 24 24 24 24 24 - - - - 8 27.3
90B14 95 100 120
80B5 0.55/0.75 130 165 200 - - - - 19 19 19 19 19 19 19 6 21.8
80B14 80 100 120
71B5 0.25/0.37 110 130 160 - - - - - - - 14 14 14 14 5 16.3
90 100/112B5 2.2/4 180 215 250 28 28 28 28 28 28 - - - - - 8 30.3
100/112B14 110 130 160
90B5 1.1/1.5 130 165 200 24 24 24 24 24 24 24 24 24 - - 8 27.3
90B14 95 115 140
80B5 0.55/0.75 130 165 200 - - - - - 19 19 19 19 19 19 6 21.8
80B14 80 100 120
110 132B5 5.5/7.5 230 265 300 38 38 38 38 - - - - - -
10 40.8
100/112B5 2.2/4 180 215 250 28 28 28 28 28 28 28 28 28 - - 8 31.3
90B5 1.1/1.5 130 165 200 - - - - 24 24 24 24 24 24 24 8 27.3
80B5 0.55/0.75 130 165 200 - - - - - - - - - 19 19 6 21.8
130 132B5 5.5/7.5 230 265 300 38 38 38 38 38 38 38 - - - - 10 40.8
100/112B5 2.2/4 180 215 250 - - - - 28 28 28 28 28 28 28 80 31.3
90B5 1.1/1.5 130 165 200 - - - - - - - - - 24 24 80 27.3

Selection table NSS gear Box

Input Size i n2(r/min) M2(N-m)

30 7.5 186 2.6
25 10 140 3.4
30 10 140 3.4
25 15 93 4.9
30 15 93 4.7
25 20 70 6.1
30 20 70 6
30 25 56 7
0.06 Kw 25 30 47 8.2
0.08 Hp 30 30 47 8
4 poles 25 40 35 10.2

30 40 35 9.7
25 50 28 11
30 50 28 11.3
40 50 28 12.7
25 60 23 11
30 60 23 12.5
40 60 23 14.2
30 80 18 12.5
40 80 18 17
40 100 14 19.2

30 7.5 186 3.9
25 10 140 5.1
30 10 140 5
25 15 93 7.3
30 15 93 7.1
25 20 70 9.2
30 20 70 9
0.09 Kw 30 25 56 10.4
0.12 Hp 25 30 47 12.3
4 poles 30 30 47 12

25 40 35 13
30 40 35 14.5
30 50 28 16.9
40 50 28 19
30 60 23 16.9
40 60 23 21.4
40 80 18 25.5
40 100 14 28.9

30 7.5 187 5.2
40 7.5 187 5.3
30 10 140 6.7
40 10 140 7
30 15 93 9.5
40 15 93 10.1
30 20 70 12
40 20 70 12.8
30 25 56 13.9
0.12 Kw 40 25 56 15.3
0.16 Hp 30 30 47 16
4 poles 40 30 47 17.2

30 40 35 17
40 40 35 21.3
50 40 35 21.9
40 50 28 25.4
40 50 28 25.8
40 60 23 28.5
50 60 23 29
40 80 18 34.1
50 80 18 34.7
50 100 14 40.1

30 7.5 187 8
40 7.5 187 8
30 10 140 10
40 10 140 10
30 15 93 14
40 15 93 15
30 20 70 18
40 20 70 19
0.18 Kw 30 25 56 20
0.25 Hp 40 25 56 23
4 poles 40 30 47 26

50 40 35 32
40 40 35 32
40 50 28 38
50 50 28 38
50 50 28 38
50 60 23 34
50 80 18 53
50 100 14 55

40 7.5 187 11
50 7.5 187 11
40 10 140 14
50 10 140 14
40 15 94 20
50 15 94 21
40 20 70 26
50 20 70 26
0.25 Kw 40 25 56 31
0.33 Hp 50 25 56 32
4 poles 40 30 47 36

50 30 47 36
40 40 35 44
50 40 35 45
50 50 28 53
50 60 23.3 60
50 80 18 65
63 80 18 77
63 100 14 85

40 7.5 187 16
50 7.5 187 16
40 10 140 21
50 10 140 21
40 15 93 30
40 20 70 39
0.37 Kw 50 20 70 39
0.50 Hp 50 25 56 47
4 poles 50 30 47 54

50 40 35 66
63 40 35 70
50 50 28 73
63 50 28 83
63 60 23 95
63 80 18 114

40 7.5 186 24.5
50 7.5 186 25
40 10 140 32
50 10 140 32
50 15 94 46
63 15 94 46
50 20 70 59
0.55 Kw 63 20 70 60
0.75 Hp 63 25 56 72
4 poles 63 30 47 80

63 40 35 104
75 40 35 108
63 50 28 123
75 50 28 129
75 60 23 146
75 80 17 180
75 100 14 180

50 7.5 186 34
63 7.5 186 33
50 10 140 44
63 10 140 44
50 15 94 63
63 15 94 63
63 20 70 82
63 25 56 99
0.75 Kw 63 30 47 109
1.00 Hp 75 30 47 116
4 poles 63 40 35 143

75 40 35 147
75 50 28 176
90 50 28 184
75 60 23 200
90 60 23 212
90 80 17 257
90 100 14 270

63 7.5 186 49
75 7.5 186 49
63 10 140 65
75 10 140 66
63 15 93 93
75 15 93 95
63 20 70 121
1.1 Kw 75 20 70 122
1.5 Hp 75 25 56 149
4 poles 75 30 46 170

75 40 35 216
90 40 35 225
90 50 28 271
90 60 23 311
110 60 23 324
110 80 17 410
110 100 14 460

75 7.5 186 67
75 10 140 90
75 15 93 130
75 20 70 167
75 25 56 200
90 25 56 209
1.5 Kw 75 30 47 230
2.0 Hp 90 30 47 236
4 poles 90 40 35 306

90 50 28 369
110 50 28 375
110 60 23 442
110 80 17 790
130 80 17 547
130 100 14 652

90 7.5 187 101
110 7.5 187 101
90 10 140 133
110 10 140 133
90 15 94 193
110 15 94 193
90 20 70 251
2.2 Kw 110 20 70 256
3.0 Hp 90 25 56 307
4 poles 110 25 56 316

90 30 46 346
110 30 46 355
110 40 35 462
110 50 28 550
130 50 28 566
130 60 23 650
130 80 17 803

110 7.5 187 138
110 10 140 182
110 15 94 263
3.0 Kw 110 20 70 348
4.0 Hp 110 25 56 430
4 Poles 110 30 46.7 484

110 40 35 631
130 40 35 638
130 50 28 767
130 60 23 884

110 7.5 186 184

130 7.5 186 186

110 10 140 243

130 10 140 243

110 15 93 352
4.0 Kw 130 15 93 357
5.0 Hp 110 20 70 464
4 Poles 130 20 70 466

110 25 56 573

130 25 56 573

110 30 47 646

130 30 47 655

110 40 35 850

130 50 28 1023

110 7.5 186 253

130 7.5 186 256

110 10 140 334
5.5 Kw 130 10 140 334
7.5 Hp 110 15 94 484
4 Poles 130 15 94 490

130 20 70 645

130 25 56 788

130 30 47 900

110 7.5 186 345
7.5 Kw 130 7.5 186 349
10 Hp 110 10 140 455
4 Poles 130 10 140 455

130 15 94 667

Diemesions for worm gear box

Size A C D E F G H I L M N O P Q R S V K
Model
30 54 80 14 97 32 63 40 30 56 65 55 6.5 75 44 57 5.5 27 44
40 70 100 18 (19) 121 43 70 50 40 71 75 60 7 85 55 71 6.5 35 60
50 80 120 25 144 49 80 60 50 85 85 70 8.5 100 64 84 7 40 70
63 100 144 28 (28) 174 67 95 72 63 103 95 80 8.5 110 80 102 8 50 85
75 120 174 28 205 72 112.5 86 75 113 115 95 11 140 93 119 10 60 90
90 140 208 35 238 73 130 103 90 130 130 110 13 160 102 135 11 70 100
110 170 252.5 42 294 - 160 127.5 110 142 165 130 14 200 125 167.5 15 85 115
130 200 292.5 45 334 - 180 147.5 130 154 215 180 16 250 140 187.5 15 100 120































































































Size G2 N1 KA KB KC KE A KM KN KO KP KQ D B T1 X Y
Model
30 50 29 54.5 6 4 M6x11(n.4) 0° 68 50 6.5(4/90°) 80 70 9 5 16.3 3 10.2
40 60 36.5 67 7 4 M6x8(n.4) 45° 87 60 9(4/90°) 110 95 11 6 20.8 (21.8) 4 12.5
50 74 43.5 90 9 5 M8x10(n.4) 45° 90 70 11(4/90°) 125 110 14 8 28.3 5 16
63 90 53 97 10 6 M8x14(m.4) 45° 150 115 11(4/90°) 180 142 19 8 28.3 (31.3) 6 21.5
75 105 57 111 13 6 M8x14(n.8) 45° 165 130 14(4/90°) 200 170 24 8 31.3 8 27
90 125 67 111 13 6 M10x18(n.8) 45° 175 152 14(4/90°) 210 200 24 10 38.3 8 27
110 142 74 139 15 6 M10x18(n.8) 45° 220 170 14(8/45°) 270 250 28 12 45.3 8 31
130 162 80.5 140 15 6 M12x26(n.8) 45° 255 180 16(8/45°) 320 290 30 14 48.8 8 33

Technical Characteristics

Size 1 2 3 4 5 6
Motor Input Power(Kw) 0.18 0.25 0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5
Motor Poles (1400r/min) 4 poles
Types Output Speed - Maximum output Torque Allowed (N.m)
Basic Type Model: NSVF 190-950 2.5-1.6 3.5-1.8 5.1-2.7 8-4 11-5.4 15.3-8 21-11 30.6-16 42-22 59-29 77-40 105-54
With One Pair of Gear Speed Reducer Model: NSVR 100-500 - 6.5-3.4 9.5-5 14.2-7.4 20-10 29.2-15 40-20 58-30 80-40 104-54 143-74 200-101
80-400 - 8-4.2 12.3-6.2 17.5-9.3 25-12.5 37-18.5 50-52 71-37 100.50.5 130-67 180-93 2445-126
60-300 - 11-5.6 15.8-8.3 24.5-13 33.2-16.8 50-21.7 65-34 98-50 134-67.5 173-90 240-124 330-168
40-200 14-6.2 16-8.4 24-12.5 34.5-18.5 50-25 73-37 100-50.5 147-74 200-201 256-135 380-190 190-253
With Two Pair of Gear Speed Reducer Model: NSVR 30-150 - - - - - - - 186-100 267-132 356-176 490-242 668-300
28-140 - - - 52-26 70-35.4 105-52 143-71 - - - - -
25-125 - 25-13 39-20 - - - - - - - - -
20-100 - - - - - - - 294-145 401-198 515-264 735-363 1002-495
18-90 - - - 81-40 100-55 - - - - - - -
15-75 - 42-22 65-32.6 - - 196-97 255-132 - - - - -
13-65 - - - 113-56 150-76 - - - - - - -
9-45 - 65-37 105-54 - - - - - - - - -
8-40 - - - 182-91 250-124 - - - - - - -
6.5-32.5 - - - 225-112 300-152 - - - - - - -
With Three Pair of Gear Speed Reducer Model: NSVR 4.7-23.5 - - 204-102 292-150 426-207 603-303 795-413 - - - - -
2-10 - - - 426-356 426 - - - - - - -

Size of S.E & D.E.

Size Of Single Extension & Double Extension
Model L L1 B B1 G1 F M XL2
30 128 95.5 32.5 30 63 14 M6 X16
40 164 121 43 40 78 19 M6 X16
50 199 145.5 53.5 50 92 25 M8 X16
63 219 165.5 53.5 50 112 25 M8 X16
75 246 183 63 60 120 28 M10 X16
90 309 224.5 84.5 80 140 35 M12 X24
110 324 239.5 84.5 80 155 42 M12 X24
130 340 255 85 80 170 45 M12 X24








































Double Extension Worm Shaft



Model G2 F b2 b t

30 45 9 20 3 10.2

40 53 11 23 4 12.5

50 64 14 30 5 16

63 75 19 40 6 21.5

75 90 24 50 8 27

90 108 24 50 8 27

110 135 28 60 8 31

130 155 30 80 8 31

Technical Charecteristics D.W.G

Model i n2 kW1 M2 i1 i2
30/40 300 4.7 0.08 45 10 30
400 3.5 0.06 41 10 40
500 2.8 0.04 47 20 25
600 2.3 0.04 45 20 30
750 1.9 0.03 45 25 30
900 1.6 0.02 45 30 30
1200 1.2 0.02 41 30 40
1500 0.93 0.02 45 50 30
1800 0.78 0.01 45 60 30
2400 0.58 0.01 41 60 40
3200 0.47 0.01 41 80 40
4000 0.35 0.01 33 50 80
5000 0.28 0.01 29 50 100
40/50 300 4.7 0.01 84 10 30
400 3.5 0.01 76 10 40
500 2.8 0.09 73 10 50
600 2.3 0.08 84 20 30
750 1.9 0.07 84 25 30
900 1.6 0.06 84 30 30
1200 1.2 0.04 76 30 40
1500 0.93 0.04 84 50 30
1800 0.78 0.04 84 60 30
2400 0.58 0.03 76 60 40
3000 0.47 0.02 73 60 50
4000 0.35 0.02 65 50 80
4800 0.28 0.02 65 60 80
40/63 300 4.7 0.15 160 10 30
400 3.5 0.24 145 10 40
500 2.8 0.19 135 10 50
600 2.3 0.15 145 15 40
750 1.9 0.13 135 15 50
900 1.6 0.11 130 15 60
1200 1.2 0.09 145 30 40
1500 0.93 0.08 35 30 50
1800 0.78 0.06 130 30 60
2400 0.58 0.05 145 60 40
3000 0.47 0.04 135 60 50
4000 0.35 0.03 122 50 80
50/75 300 4.7 0.36 230 10 30
400 3.5 0.27 220 10 40
500 2.8 0.21 210 10 50
600 2.3 0.19 230 20 30
750 1.9 0.16 230 25 30
900 1.6 0.14 230 30 30
1220 1.2 0.11 220 30 40
1500 0.93 0.01 230 50 30
1800 0.78 0.09 230 60 30
2400 0.58 0.07 220 60 40
3000 0.47 0.05 210 60 50
4000 0.35 0.04 190 50 80
50/90 300 4.7 0.56 610 10 30
400 3.5 0.43 610 10 40
500 2.8 0.34 560 10 50
600 2.3 0.3 610 20 30
750 1.9 0.23 560 25 30
900 1.6 0.19 505 30 30
1200 1.2 0.17 610 30 40
1500 0.93 0.14 560 50 30
1800 0.78 0.11 505 60 30
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
63/90 300 4.7 0.56 610 10 30
400 3.5 0.43 610 10 40
500 2.8 0.34 560 10 50
600 2.3 0.3 610 20 30
750 1.9 0.23 560 25 30
900 1.6 0.19 505 30 30
1220 1.2 0.17 610 30 40
1500 0.93 0.14 560 50 30
1800 0.78 0.11 505 60 30
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
63/110 300 4.7 0.95 630 10
400 3.5 0.96 610 10 30
500 2.8 0.56 600 10 40
600 2.3 0.48 610 15 50
750 1.9 0.43 630 25 40
900 1.6 0.38 630 30 30
1200 1.2 0.27 610 30 30
1500 0.93 0.26 630 50 40
1800 0.78 0.23 630 60 30
2400 0.58 0.17 610 60 30
3000 0.47 0.14 600 60 40
4000 0.35 0.12 490 50 80
4800 0.28 0.09 460 50 100
75/130 300 4.7 1.48 1040 10 30
400 3.5 1.09 1050 10 40
500 2.8 0.86 980 10 50
600 2.3 0.76 1050 15 40
750 1.9 0.66 1040 25 30
900 1.6 0.58 1040 30 30
1200 1.2 0.43 1050 30 40
1500 0.93 0.39 1040 50 30
1800 0.78 0.35 1040 60 30
2400 0.58 0.25 1050 60 40
3000 0.47 0.2 980 60 50
4000 0.35 0.15 840 50 80
5000 0.28 0.11 740 50 100

Mounting Diemension

Type 30/40 40/50 40/63 50/75 50/90 63/90 63/110 75/130
Dimension
A 70 80 100 120 140 140 170 200
B 20 23 23 30 30 40 40 50
C 100 120 144 172 207 207 252.5 292.5
C1 80 100 100 120 120 144 144 172
D 19 25 25 28 35 35 42 45
D1 9 11 11 14 14 19 19 24
E 121.5 144 174 205 238 238 295 335
F 43 49 67 72 74 74 - -



























Type 30/40 40/50 40/63 50/75 50/90 63/90 63/110 75/130
Dimension
G 70 80 95 112.5 137 137 160 180
G1 78 92 112 120 140 140 155 170
G2 50 54 54 64 64 75.5 72.5 90
H 50 60 72 86 103 103 127.5 147.5
H1 40 50 50 60 60 72 72 86
I 40 50 63 75 90 90 110 130
I1 30 40 40 50 50 63 63 75
L 71 85 103 112 112 112 142 154
M 75 85 95 115 130 130 165 215
N 60 70 80 95 110 110 130 180



























Type 30/40 40/50 40/63 50/75 50/90 63/90 63/110 75/130
Dimension
N1 37 43.5 53 57 67 67 74 80.5
N2 29 37 37 43.5 43.5 53 53 57
O 7 9 9 11 13 13 14 16
P 87 100 110 140 160 160 200 250
Q 56 64 80 93 102 102 125 140
R 71.5 84 102 119 135 135 167.5 187.5
R1 57 71.5 71.5 84 84 102 102 119
S 6.5 7 8 10 12 12 14 15
V 34 40 50 60 70 70 85 100
Z 122 139 151 174 197 206.5 226 250
K 60 70 85 90 110 110 115 120
KE 4-M6 8-M8 8-M8 8-M8 8-M10 8-M10 8-M10 8-M10
a 45 45 45 45 45 45 45 45
KA 67.5 90 97 111 133 133 139 151
KB 7 9 10 13 13 13 15 15
KC 3.5 5 6 6 6 6 6 6
a1 45 45 45 45 45 45 45 45
KM 87 90 150 165 175 175 230 255
KN(H8) 60 70 115 130 152 152 170 180
KO 4-F 9 4-F 11 4-F 11 4-F 14 4-F 14 4-F 14 8-F 14 8-F 16
KP 110 125 180 200 210 210 280 320
KQ 95 110 142 170 200 200 250 290
b 6 8 8 8 10 10 12 14
b1 3 4 4 5 5 6 6 8
f M5 M5 M5 M6 M6 M8 M8 M10
t 21.8 28.3 28.3 31.3 38.3 38.3 45.3 48.8
t1 10.2 12.5 12.5 16 16 21.5 21.5 27
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Contact Details

Plot No. 133-C, Tribhuvan Industrial Estate, Road No. 8, Kathwada G.I.D.C., Ahmedabad - 382430 Gujarat (INDIA)

Mr. Neeraj Bhatia

+91 - 7573884058

info@nseng.co.in

www.nseng.co.in

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