Cincinnati, Heald MULTI-SURFACE INTERNAL GRINDER

CINCINNATI/HEALD CINTERNAL 2 SPINDLE
MULTI-SURFACE INTERNAL GRINDER
Year: 1986


Capacities
Maximum swing in guard 30”
Maximum swing 45 deg. swivel. 13”
Work head angular adjustment 0-60
Work slide travel (X-direction).. 11”
Longitudinal bridge adjustment (Z-direction). 8”
Maximum table travel.. 26”
Grinding stroke – maximum 22”
- minimum. 0
Wheel slide travel 14”
Wheel head mounting position span 10-5/8” – 14-5/8”
Front wheel head adjustment (longitudinal) 4”
Front wheel head swivel. +5, -15
Rear wheel head swivel.. +5, -10
Wheel head spindle flange to wheel slide – max.... 39”- min.... 0
Work head load capacity.. 1000 lbs.
.. CG 6” from flange

Accuracies
Axes resolution.. .000025”
Work head rotation. .000030”

Speeds & Feeds
Axes speeds – grinding - maximum.. 99.9 IPM
- minimum... 0
Rapid axes speed 400 IPM
Feed rates 0 to .999 IPM
.......................................................... maximum incr. -1001 IPM
Axes feed resolution .000025”
Work head speeds (reversible & variable). 30 – 999 (1 IPM incr.)

Drives
Axis drive motors (PWM). 6 ft/lb. (8.13Nm)
... Torque .4 HP (3kw) @ 2000 RPM
Work head motor.. 4 1/2 HP (3.4 kw) @ 4500 RPM
Wheel head motor 10 HP (7.5 kw) @ 3000 RPM
Hydraulic pump motor...... 2 HP (1.5kw) @1800 RPM

General
Allen Bradley 9 Series controls.
(2) Air Mist internal spindles.
3 Jaw air chuck with adjustable jaws.
Rotary and single point dresser with hydraulic lift.
Oil tank capacity 10 gal.
Base, length & width. 99” x 52”
Required floor space, width & depth 121” x 193”
Overall machine height from floor 60”
Overall electric cab. height from floor.. 72”
Machine weight. 16,950 lbs.