Heavy duty lathe KRAMATORSK 1680

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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