Model V-1800

Specifications `HEWKS’ Universal Gear Hobbing Machine Model V-1800

The heavy duty Universal Gear Hobbing Machines represent the ultimate in sound uptodate design. These are of precision construction with superior workmanship which ensures high output and fine performance. The machine can cut spur Gears, Helical Gears, Worm Gears, Splines, Serration sprocket Wheels, Retchet Wheels and any other form that can be hobbed. The bed and main column of the machines are of ample size. These are of box type design and are well ribbed with V-type guideways. For the consistence accuracy of the machine axially adjustable Indexing worm is provided to remove backlash. Provision has also been made to remove backlash in feed screw and nut of the Hob slide. Oil reservolrs are provided in the machine which ensures thorough lubrication of Gears & Bearings.

Maximum  Continuous Output (Max. Pitch)

16  Module

1.5  D.P.

Maximum  Diameter of Gear with support

72 "

Maximum  Diameter of Gear with extended  support

84 "

Minimum   Diameter of Gear that can be cut

4 "

Maximum Face Capacity for Spur Gear

32 "

Face capacity for Helical Gear

Helix Angle 15º  

30 "

Helix Angle 30º  

20 "

Helix Angle 45º  

12 "

Distance between Hob spindle & surface of the table

Maximum

43 "

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Minimum

7 "

Axis to axis distance of  Hob Spindle to Table

Maximum

46 "

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Minimum

3 "

Diameter of Work table

39 "

Maximum Diameter of Hob

10 "

Maximum Length of Hob

12 "

Hob Shift

2.5 "

Diameter of Work Arbour

2.5 "

Diameter of Hob Arbour

1.5 "

Hob speeds in R.P.M.

20,30,45, 65

Feed of  Hob slide & Bed Slide

Maximum

0.1 "

Minimum

0.010 "

 Main Drive Motor

5  H.P.

Rapid Motor  for Piller Slide   & Bed Slide

3  H.P.

 Floor Space required with Cover Closed

176  x  55 "

----------------------------------Open

205  x  125 "

Weight of the Machine  

12.5 Tons

Height  of the Machine

112 "

STANDARD EQUIPMENT

One Electric Motor 5 H.P., One Electric Motor 3 H.P. ,  One  Electrical  Coolant  Pump , One Arbour, One  Hob  Arbour , One  set   of    48  change gears , One  Face Plate 64 "  dia. ,  Six   Segment Supports.