Heavy duty lathe KRAMATORSK 1A665 made in 1973 in Ukraine.
Specifications:
Max. work-piece diameter:
-Over bed: 1600 mm
-Over support: 1250 mm
Min. work-piece diameter: 320 mm
Diameter between centers: 8000 mm
Opening in spindle: 80 mm
Thread cutting:
-Metric (step): 1-96 mm
-Inch (threads per 1"): 20-3/8
Max. conicity: 0,15
Max. work-piece weight: 40 tons
Turn angle of upper support part: 90 deg
Spindle rotation frequency: 1,26-160 rpm
Rapid travel of tailstock: 3100 mm/min
Rapid travel of support: 2000 mm/min
Longitudinal feed of support: 0,064-3,26 mm/rev
The ratio of longitudinal to transversal feed: 2
Max. working length over support: 8000 mm
Cutting force: 16 tons
Cutting length: 5800 mm
Main drive electric motor power: 75 kW
