Poreba lathe Model TR-70B X 4000, working area:
Distance between centers 4000 mm, maximum rotation diameter 770 mm and center - table distance 335 mm.
Maximum rotation diameter above the table 680 mm, rotation diameter above the support 420 mm and self-centering diameter 630 mm.
Rotation speed rpm 10-1000 and rapid acceleration mm / sec 800.
Longitudinal feed mm 0.13-4.7, rapid transverse axis rpm 0.0685 / 2.36.
Spindle taper CM 11, spindle nose Mk6.
Stroke tailstock 220 mm
Power required KW 14, machine weight t. 5.7 and dimensions 6.3x1.920x1.31.