Model No. 272 / Serial No. 36594
AGE: (New 1957)

SPECIFICATIONS AND DESCRIPTION:
Swing over table (workhead parallel to table): 22"
Swing inside of standard coolant guard: 16"
Max. length of hole that can be ground: 14"
Max. dia. of hole 21-3/4"
Max included angle of taper: 60 degree
Center of chuck spindle from floor: 44"
Workhead spindle flange: 8" (Nominal D1)
Equipped w/magnetic chuck: 9-5/8" (Flange)
Hole through workhead spindle: 1 -15/16"
Table travel: 30-1/4"
Workhead cross slide travel: Front 6" / Rear 11-1/2"
Speeds and Feeds:
Table speeds for grinding unlimited between: 0-15 FPM
Rapid traverse of table: 35 fpm
Workhead speeds, approximately: 400-266-133 RPM
One turn of cross feed handwheel: 0.050" on dia.
Roughing cross feed adjustable: 0.0001 - .0006" dia.
Finishing cross feed non-adjustable: 0.0001" on dia.
One turn of workslide handwheel: 0.100"
Machine capacities and dimensions: Oil tank capacity - 15 gallon
Capacity of standard coolant tank - 55 gallon
Length and width of base on floor - 78-1/4" x 28-1/8"
Floor space /approx: 123" x 35"
Machine weight 8700 #, crated approx. 9700#
ELECTRICS: 1-1/2 HP Hydraulic pump motor
5 HP Wheelhead motor 1/4 HP Coolant Pump
220/440 volt - 3 phase - 60 hz.

CONDITION: Good condition, in plant, out of service

RETURN to complete inventory display       RETURN to our home page