中心车床

Poreba TR 135

Heavy-duty lathes
POREBA - Lathes after general overhaul
Center height mm 675
Rotation Ø over bed mm 1350
Rotation Ø over bed slide mm 1000
Rotation Ø in the offset mm 1600
Length of offset A1-15/DIN 55027 mm 220
Center distance mm 5000
Spindle bore mm 120
Taper in main spindle metric 130
Front spindle bearing mm 220
Spindle mount
Standard / fixing screws M22 ISO-702/I A1-15
Option DIN 55027/15
Max. Workpiece weight
- between centers: kg 9000
- with 2 steady rests: kg 15000
- overhung: kg 2000
Bed width mm 660
Turning tool cross-section (HxW) mm 32 x 40
SPEEDS
mechanical 18 speed levels
Main motor power: kW 45
Number of steps: 18
Speed range: rpm 10-500 rpm or 12.5-630 rpm

RIDING STOCK
Quill diameter mm 190
Quill stroke mm 300
Cross adjustment mm +/- 15
ADJUSTMENT
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Number of steps 70
Range of longitudinal feeds mm/rev 0.07 - 10
Range of face feeds mm/rev 0.035 - 5
Feed range of the top slide mm/rev 0.017 - 2.5
Rapid traverse lengthwise mm/min 4000
Rapid traverse flat mm/min 2000

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