1CF-91 Heald Internal Bore Grinder, Auto Load & Unload, Timers, Single Point Diamond Dresser, Magnetic Workhead, Push Button Controls, As Is .
| Size Capacity | 4 1/2" | 4 1/2" |
1CF?91 HEALD INTERNAL BORE GRINDER
S/N 41216 Year: 1967
STANDARD CATALOG SPECIFICATIONS
Maximum outside diameter of work................... 4 1/2"
Minimum outside diameter of work................... 7/8"
Maximum length of work............................. 2"
Maximum swivel of work............................. 12 degrees
Center of wheel spindle from floor................. 40"
SPEEDS & FEEDS
Table travel (total including run?out)............. 5 3/4"
Wheel wear compensation:...... 0-.004 on dia. (.0001" increments)
Work speeds (std)............. 266, 366, 487, 804, 1105 & 1473 RPM
High force (adjustable)............................ 30 ? 300 lbs.
DRIVE & POWER REQUIREMENTS
Backing plate motor........................... 1/2 HP @ 520 RPM
Wheelhead motor for belt drive................ 7 1/2 HP @ 3600 RPM
Hydraulic pump motor.......................... 2 HP @ 1800 RPM
Coolant pump motors (2)....................... 3/4 HP & 1/2 HP
GENERAL DATA
Overall height..................................... 95 1/2"
Length & width of base on floor.................... 68" x 49"
Floor space (without coolant tank)................. 91" x 79"
Floor space (with coolant tank).................... 109" x 79"
Net weight of machine (approximate)................ 10,500#
EQUIPMENT & FEATURES
Single point radius dresser
Push button control panel
Timers
Magnetic work head
Hydrostatic slides
Auto load/unload
Auto cycle
Specifications are deemed accurate, however, subject to verification or prior sale.
