Specifications
Equipped With
GENERAL SPECIFICATIONS:
MANUFACTURER................................ RUSH
MODEL #..................................... M252
SERIAL #.................................... 1186
NEW APPROXIMATELY........................... 1987
CAPACITY (STRAIGHT OR TAPER SHANK).......... 3/32" X 2" DIA.
DRILL POINT ANGLES.......................... 40 - 180 DEGREES
MOTOR (TOTALLY ENCLOSED FAN)................ 1/2 HP A/C
DIMENSIONS (APPROX.)........................ 44"Wx42"Dx53"h
WEIGHT (APPROX.)............................ 730 LBS.
EQUIPPED WITH:
WORK LIGHT
WHEEL COVER
COOLANT SYSTEM
PNEUMATIC WORKHOLDING FIXTURE
NOTE: THE MODEL 252 IS THE MOST VERSATILE DRILL AND TOOL GRINDER AVAILABLE TODAY. THE 252 CAN GRIND ODD-FLUTED TOOLS (1,3,5 & 7) AS WELL AS EVEN-FLUTED (2,4,6 & 8). THIS IS ACHIEVED WITH THE USE OF A UNIQUE DUAL-CAM WORKHEAD. THE INNER CAM DRUM IS ROTATING AT A 2:1 GEAR RATIO TO GRIND EVEN-FLUTED TOOLS. THE OUTER DRUM IS TURNING AT A 1:1 RATIO FOR ODD-FLUTED TOOLS. THE MODEL 250A AND 380 HAVE THE 2;1 RATIO ONLY. ALL MODELS USE HARDENED CAMS AND THE CAM CHANGE TAKES ONLY 5 SECONDS. WHEN NO CAMS ARE IN PLACE, THE WORKHEAD CAN BE USED TO SPIN GRIND OR INDEX GRIND (12 POSITIONS)