HOBS
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1. Module, DP and CP series Hobs are supplied by MHI-IPT
2. Various forms of Hobs such as non-topping,semi-topping, topping, finishing, roughing, pre-shaving or pre-grinding, with or without protuberance, tip relief , full fillet radius etc., are manufactured
3. Multi start Hobs, Multi gash Hobs and Drycut Hobs are also supplied
4. Designing & Production of Spline Hobs-both involute and parallel sided, Sprocket Hobs, Worm Wheel Hobs, Serration Hobs,Timing Belt Pulley Hobs and Ratchet Hobs are done at MHI-IPT. They are either custom-made or to suit international Standards
5. Both bore type and shank type Hobs are made
6. Hob material is generally M35 (6-5-2+5%Co). On special request, Hobs made in powder material (ASP 2030, ASP 2052) and TiN, TiAlN, TiCN and Alcrona coated Hobs are supplied
7. Normally, accuracy classes are as per DIN 3968 Standard AA, A & B. However, Hobs are made to suit other accuracy Standards also .
| DIN - 8002 B | ||||||
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Module
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Diameter
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Length
|
Bore
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1.00
|
50
|
31
|
22
|
|||
|
1.50
|
56
|
38
|
22
|
|||
|
2.00
|
63
|
46
|
27
|
|||
|
2.50
|
70
|
56
|
27
|
|||
|
3.00
|
80
|
69
|
32
|
|||
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3.50
|
80
|
69
|
32
|
|||
|
4.00
|
90
|
78
|
32
|
|||
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4.50
|
90
|
78
|
32
|
|||
|
5.00
|
100
|
88
|
32
|
|||
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5.50
|
100
|
88
|
32
|
|||
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6.00
|
110
|
108
|
40
|
|||
|
6.50
|
110
|
108
|
40
|
|||
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7.00
|
110
|
108
|
40
|
|||
|
8.00
|
125
|
138
|
40
|
|||
|
9.00
|
125
|
138
|
40
|
|||
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10.00
|
140
|
170
|
40
|
|||
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11.00
|
160
|
180
|
50
|
|||
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12.00
|
170
|
195
|
50
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|||
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13.00
|
180
|
210
|
50
|
|||
|
14.00
|
190
|
225
|
50
|
|||
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15.00
|
200
|
235
|
60
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|||
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16.00
|
210
|
248
|
60
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|||
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18.00
|
230
|
270
|
60
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20.00
|
250
|
296
|
60
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| All specs in mm | ||||||