SE
RIAL ........................ 48128
MODEL ......................... 3220 SUPERTURN W
YEAR .......................... 1970
HOLE THRU SPINDLE ............. 12.5"
SWING OVER BED WAYS, RATED .... 32"
SWING OVER BED WAYS, ACTUAL ... 32.5"
SWING OVER CROSS SLIDE ........ 23"
DISTANCE BETWEEN CENTERS ...... 252" RIGHT SIDE / 120" LEFT SIDE
CARRIAGES, RIGHT SIDE ......... 2 -
STANDARD CARRIAGE & BORING CARRIAGE
CARRIAGE, LEFT SIDE ........... 1 - STANDARD CARRIAGE
SPINDLE SPEEDS ................ 5 TO 600 RPM
CARRIAGE LONGITUDINAL FEEDS ... (55) .0025 TO .160 IPR
THREAD CHANGES ................ (55) 1 TO 64 TPI
CHUCKS ........................
(2) 24" CUSHMAN 4-JAW INDEPENDENT
CHUCK BORE .................... 12-5/8"
SPINDLE NOSE .................. 20" A1
4 WAY RAPID TRAVERSE .......... YES
STEADY RESTS .................. 2
TOOL POST ..................... 4 WAY, 1 PER SIDE
THREAD DIAL ................... YES
FORWARD & REVERSING ........... YES
SONY DIGITAL READOUTS ......... YES
MOTOR ......................... 40 HP
