Heavy duty lathe KRAMATORSK 1A670 made in USSR Ukraine.
Specifications:
Max work-piece diameter:
-Over bed: 2000 mm
-Over support: 1600 mm
Min work-piece diameter: 400 mm
Table diameter: 2000 mm
Distance between centers: 10000 mm
Max weight of a work-piece: 63 ton
Spindle rotation frequency: 1-125 rpm
Opening diameter in a spindle: 80 mm
Thread cutting:
-Metric (step): 2-96 mm
-Inch (threads for 1''): 12-3/8
Max conicity by the way of combined feed: 0,15
Max total cutting force: 25 ton
Turn angle of the upper support part: 90 degrees
Longitudinal support feeding: 0,19-32 mm/r
Rapid support feeding: 3100 mm/min
Capacity of the main drive: 100 kw
