Heald 1CF‑91 INTERNAL BORE GRINDER

1CF‑91 HEALD INTERNAL BORE GRINDER
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