Ribon grinding used, year 1963, technical features:
Minimum grinding diameter 6 mm, maximum grinding diameter 100 mm, maximum grinding length 200 mm.
Maximum table stroke 400 mm, height from the table top to the center 170 mm.
Workpiece speed RPM 155/255/390/450, internal spindle speed RPM 14000/28000, facing spindle speed RPM 4000, table speed (adjustable) at 1 'from 0 to 8 m.
Internal grinding wheel head feed 1 line = mm 0.005, internal grinding wheel head automatic feed (at zero it stops automatically) mm 0.005 / 0.010 / 0.015.
ENGINES
Workpiece head HP 0.35, internal wheel head HP 2 - 1.7, facing wheel head HP 0.75.
Hydraulic system HP 1,4 and electric pump HP 0,15.