CINCINNATI MODEL LA 20" X 120" ROLL GRINDER

HEADSTOCK
Diameter of spindle 5 1/4"
Length of spindle 30"
Work center 17 B. S.
Diameter of center 3 1/4"
Number of work speeds 24
Range of work speeds in RPM 9 to 84
Motor for drive 3 HP
Length of headstock bearing on table 30"
Weight of headstock (approx.) 2,700 lbs
FOOTSTOCK
Diameter of spindle 5 1/4"
Length of spindle 30"
Work center 17 B. S.
Diameter of center 3 1/4"
Length of stock bearing on table 30"
Capstan on footstock Yes
Weight of footstock (approx.) 1,600 lbs
WHEEL HEAD
Motor for spindle drive 30 HP
Grinding wheel, diameter - standard 30"
Grinding wheel, face - standard 3"
Grinding wheel spindle bearing dimensions 4 1/2" x 8 1/4"
Length of spindle 44 3/16"
Number of vee belts 12
Spindle speed 870 RPM
Length of bearing ways 45"
Width of flat way 6 1/2"
Width of vee way 6 3/16"
Distance between outside of vee and flat 28 5/8"
Diameter cross-feed screw, 5 threads per inch 2 1/2"
Power rapid cross-feed rate 36" min
Weight of wheel head unit (approx.) 2,700 lbs

BASE AND TABLE
Overall width of front base 30"
Width, flat way of base 5 3/8"
Width, vee way of base 5 1/2"
Pressure feed lubrication to ways Yes
Number of table traverse rates 12
Range of table traverse rates 3" to 8" pm
MOTORS REQUIRED
Main drive 30 HP
Table drive 5 HP
Headstock drive 3 HP
Rapid cross-feed drive 1 1/2 HP
Coolant pump 1/2 HP
OVERALL DIMENSIONS
L x W x H 31' x 11' x 9'
Weight (approx.) 50,000 lbs

MOTOR SPECIFICATIONS

3 HP tailstock
480 volt 3 phase
30 HP wheel