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Brown & Sharpe 1236 Micromaster Automatic Surface Grinder

Precision Hydraulic Surface Grinder w/ Automatic Incremental Downfeed

Model: 1236 Micromaster
Year: mid-80s vintage

WORKTABLE SIZE........................................ 12" X 36"
GRINDS WORK TO HEIGHT OF.... 18" (w/14" WHEEL)
WHEEL SIZE ............................... 14" X 1.5" X 5" bore

LONGITUDINAL TABLE TRAVE ...... 41"
CROSS TRAVEL ............................. 14"
VERTICAL TRAVEL ................... 19.25"

LONGITUDINAL TABLE SPEED .......................... 10 - 90 FPM
AUTO CROSSFEED PER TABLE REVERSAL .... 0.010" - 0.500"
POWER WHEEL TRUING .......................................... 10 IPM
CROSS HANDWHEEL, GRAD. .................................. 0.0002"
FINE FEED KNOB, CROSSFEED, GRAD. .................... 0.0001"

RAPID TRAVERSE POSITIONING...................... 150 IPM
AUTO INCREMENTAL DOWNFEED .... 0.003" - 0.0001"
RAPID VERTICAL POWER POSITIONING............ 40 IPM
VERTICAL HANDWHEEL, GRAD. ...................... 0.0002"

MOTOR: 5 hp 460 Volts

APPROX. MACHINE WEIGHT ..................... 6,000 LBS

AUTO INCREMENTAL DOWNFEED OF WHEEL AT EACH REVERSAL OF COLUMN FOR SURFACE GRINDING OR AT EACH REVERSAL OF TABLE FOR PLUNGE, FACE OR SLOT GRINDING.
HYDRAULICALLY ACTUATED LONGITUDINAL FEED
CROSS FEED ACHIEVED BY HYDRAULICALLY ACTUATED MOVEMENT OF GRINDING COLUMN.
MOTORIZED RAPID TRAVERSE OF GRINDING WHEELHEAD UP AND DOWN.
AUTOMATIC CROSS FEED REVERSING ARRANGEMENT
8 x 18 & 6 x 16 ELECTRO-MAGNETIC CHUCKS INCLUDED
EXTERNAL COOLANT PUMP AND TANK

Good, Working Condition; As-is. Available for inspection. Taken in on job trade, not needed at facility.

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