POREBA TPK-90A1/3M Gap Bed Lathe, 1994 model. Swing: 36.5" over bed, 49" in gap. 120" between centers. Spindle speeds: 9-900 RPM. Equipped with Sony digital readout, 31" Bison chuck, and coolant system. Located in NJ warehouse.
SWING OVER BED WAYS ................... 36.5"
SWING OVER CROSS SLIDE ................ 25"
SWING IN GAP .......................... 49"
DISTANCE BETWEEN CENTERS .............. 120"
SPINDLE SPEEDS (21) ................... 9 TO 900 RPM
WORKPIECE WEIGHT BETWEEN CENTERS ...... 13,000 LBS
WORKPIECE WEIGHT WITH STEADY REST ..... 16,500 LBS
SPINDLE HOLE, SPINDLE NOSE ............ 3-3/4" A1-11
THREADS (56) .......................... 1/4" TO 30 TPI
METRIC PITCHES (62) ................... 1 TO 120 MM/REV.
LONGITUDINAL FEED RANGE (70) .......... .0043 - .500 IPR
CROSS FEED RANGE (70) ................. .0021 - .250 IPR
TOP SLIDE TRAVEL (70) ................. .001 - .125 IPR
CENTERS - HEAD & TAILSTOCK ............ #6 MT
TAILSTOCK QUILL DIAMETER .............. 5-1/8"
QUILL TRAVEL .......................... 11.7"
WIDTHS OF BED ......................... 23"
APPROXIMATE FLOOR SPACE ............... 72"W x 220"L
APPROX WEIGHT ......................... 17,500 LBS.
* INCH & METRIC THREADING
* HARDENED & GROUND BEDWAYS, SOLID TRIPLE V BED
* SONY TWO AXIS DIGITAL READOUT
* 31" BISON 4-JAW CHUCK
* ROLLER TYPE STEADY REST
* TAPER TURNING THROUGH POWER COMPOUND
* POWER RAPID TRAVERSE
* 2-SPEED TAILSTOCK
* FOURWAY TOOLPOST
* BORING BAR HOLDER ATTACHMENT
* COOLANT SYSTEM
* 35 HORSE POWER MAIN MOTOR
INSPECT UNDER POWER IN OUR NEW JERSEY WAREHOUSE
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