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Model V-250 |
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Specifications `HEWKS’ Universal Gear Hobbing Machine Model V-250 |
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Salient Features |
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Gear Hobbing
Machine Model V-250 is designed for the production of precision
Spur, Helical Worm Gears, Splines , Sprockets , Rachet Wheels &
any other form that can be hobbed. Its Bed & Cloumn are of close
grain casting & are well ribbed with V-Type guidways. The shafts &
Gears are made of alloy steels. The Machine is equipped with differential
mechanism for cutting Helical Gears. A Provision has been made to
Remove backlash between the indexing worm & worm gear & also
between feed screw & the nut of the Hob Slide. Oil reservoirs are
provided in the machine which ensures thorough lubrication of
Gears & Bearings. |
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Maximum Continuous Output (Max. Pitch) |
6 D.P. |
4 Module |
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Maximum Diameter of Gear with support |
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250 mm |
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Minimum Diameter of Gear |
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10 mm |
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Minimum number of Teeth |
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5 |
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Maximum Face width for Spur Gear |
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250 mm |
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Face capacity for Helical Gear |
Helix Angle 150 |
180 mm |
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Helix Angle 300 |
160 mm |
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Helix Angle 450 |
130 mm |
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Distance between Hob spindle & surface of the table |
Maximum |
400 mm |
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Minimum |
75 mm |
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Axis to axis distance of Hob Spindle to table |
Maximum |
180 mm |
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Minimum |
10 mm |
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Diameter of Work table |
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260 mm |
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Maximum Diameter of Hob |
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90 mm |
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Maximum Length of Hob |
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110 mm |
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Diameter of Work Arbour and Hob Arbour |
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32 mm |
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Hob speeds in R.P.M. |
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80, 100, 130 |
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Feed of Hob slide |
Maximum |
2 mm |
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Minimum |
0.2 mm
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Main Drive Motor |
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1.5 H.P. |
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Coolant Pump |
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0.16 H.P. |
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Floor Space required with Cover Closed |
1650 x 620 mm |
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---------------------------------- Open |
2080 x 1480 mm |
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Weight of the Machine (Approx.) |
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1800 Kg. Approx. |
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Height of the Machine |
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1900 mm |
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STANDARD EQUIPMENT |
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One Electric Motor 1.5 H.P., One Electrical Coolant Pump
, One Work Arbour, One Hob Arbour, One set of 48
change gears. |
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