spindle diameter 90 mm
x-travel 700 mm
y-travel 500 mm
bore capacity in steel 40 mm
spindle taper MT 4

bore spindle stroke 170 mm
number of spindle speeds 2
stepless 10-2000 U/min
diameter 230 mm
table dimension – longitudinal 900 mm
table dimension – cross 770 mm
vertical travel of crossrail 630 mm
boring spindle 6 Stück
from/to 0.02-0..20 U/min
distance between columns 900 mm
distance between spindle and table 815
spindle drive 4.0 PS
total power requirement 380 V
weight of the machine ca. 3.9 t

1991 machine was converted to CNC conrol
Heidenhein 155