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16-56 BARBER COLMAN GEAR HOBBING MACHINE

GEAR HOBBER
Manufacturer:
BARBER-COLMAN
Model:
15-56
Year:
1954
Stock #:
9309
16-56 BARBER COLMAN GEAR HOBBING MACHINE

Max. related work diameter 16"
Coarsest pitch, One cut in steel 6 DP
Max. travel of hob carriage 56"
Max. vert. feed distance (feed + clearance travel)8"
Max. distance, Work spindle face to tail center 84"
Work spindle bore diameter 4-1/8"
Max. hob diameter 5"
Max. swivel angle setting L or R 45 deg.
Max. hob speed 425 RPM
Feed ranges .015 to .150 IPR
Weight 9,300 LBS

MOTOR SPECIFICATIONS

Main drive motor 440/3/50 7.5 HP, 1800 RPM
Lubrication motor 440/3/50 1/20 HP
Rapid traverse motor 440/3/50 2 HP
Coolant pump motor 440/3/50 1/2 HP

Differential gear box
Automatic hob shifting
Single thread index worm
Large quantity of change gears
Arbors
Hobbs

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