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MODEL 657 NEW BRITAIN 6 SPINDLE AUTOMATIC CHUCKING

Automatics and Screw Machines
Manufacturer:
MISC.
Model:
657
Year:
1979
Stock #:
2376
MODEL 657 NEW BRITAIN 6 SPINDLE AUTOMATIC CHUCKING

Number of spindles 6
Maximum chuck capacity 5-7/8"
Tool slide travel 3", 4", or 6"
Maximum lower and rear cross slide travel 2.313"
Maximum lower and rear cross slide feed 1.406" - 3"
1.337" - 4"
1.208" - 6"
Spindle speed range 327-1738 RPM
Approximate weight 19,000 lbs.

MOTOR SPECIFICATIONS

30 HP AC Main drive motor & controls

Ball bearing spindle bearing
Multiple disc spindle clutches
Three (3) cross slides
Six (6) collet chucks
One (1) set of cams & gears

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