Offer #1071
Heavy duty lathe KRAMATORSK 1680
YOM: 1968
Manufacturer: Kramatorsk
Made in: Ukrainian SSR
Specification:
Max. working length: 10000 mm
Turning diameter:
-Over bed: 2000 mm
-Over support: 1580 mm
Height of centers: 1040 mm
Max. distance between centers: 10000 mm
Max. work-piece weight: 50 tons
Range of spindle revolutions (stepless adjustment): 2,5-128 rpm
Max. spindle torque at 3,8 rpm: 190000 kgm
Main electric motor power: 100 kW
Number of feeds:
-Longitudinal: 14
-Cross: 14
Range of support feeds:
-Longitudinal: 0,2-19 mm/rev
-Cross: 0,09-7,8 mm/rev
Number of supports:
-Front: 2
-Back: 1
Max. dimensions of the cutter holder (W x H): 80x80 mm
Range of tapers at external turning on the length of up to 3 m: 0,001-0,2 mm
Length of the cut thread: 900 mm
Range of threads:
-Metrical (step): 1-44 mm
-Inch (number of threads per step): 1-32 mm
Speed of accelerated support movement: 2,6 m/min
Speed of tailstock movement: 3 m/min
Max. putting of pintle forward: 500 mm
Machine dimensions:
-Length: 18260 mm
-Width: 4060 mm
-Height: 2750 mm
Machine weight (inc. electric equipment): 138,5 tons
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