1978 Dorries SD250

98" DORRIES VERTICAL BORING MILL, Model SD-250, 98" 4-Jaw Chuck, 3-Axis DRO, 112 RPM, 85" Under Rail, New 1978.

(3) Axis Mitutoyo Digital Readout on Pendent Arm, 98" 4-Jaw Chuck, 5 Position Swiveling Turret Head, Ram Head, Baldor Variable Drive, Coolant Tank, Flush with Floor

SPECIFICATIONS:
Diameter of Chuck................................... 98.5"
Chuck Speed (Baldor Drive).......................... 112 RPM
Swing Diameter, .................................... 110"
Distance Under Rail................................. 85"
Cross Travel of Ram Head............................ 61"
Vertical Travel of Ram Head......................... 42"
Vertical Travel of Turret Head...................... 24"
Maximum Table Load.................................. 110,000 Lbs.
Main Drive Motor.................................... 75 HP
Electrics .......................................... 480/3/60