Details

max. wheel diameter

2.000 mm

gear width

1.000 mm

max. module

- 

nominal workpiece diameter for external grinding head

2.000 mm

max. radial travel (X-axis)

1.220 

max. tangential travel (Y-axis)

300 mm

max. axial travel (Z-axis)

1.000 mm

lowest grinding wheel position above table

470 mm

max. depth of profile

80 mm

milling head swivelling angle (A-axis)

+/- 45° 

work piece table:

. 

external diameter

1.460 mm

bore diameter x depth

506x898 mm

max. permissible load

20.000 kg

table speed max.

5 min-1

hydrostatic radial bearings, axial plain bearing

. 

autom. hydraulic table relief

. 

grinding spindle drive

24 kW

turning speed range

1.200-6.000 U/min

grinding mandrel diameter

80 mm

grinding wheel dimensions

400x80x127 mm

integrated automatic balancing device

. 

counterholder

: 

steady rest diameter min./max.

80/500 mm

Slide cross

900  mm

tip diameter max.

115 mm

position above table min./max.

926/1.826 mm

Dressing

. 

feed

2.400 mm/min

turning speeds

2.000-8.000 min-1

dressing wheel diameter max.

130 mm

feed and rapid traverse

- 

axis X

3 m/min

axis Y

5 m/min

axis Z

6 m/min

weight of the machine ca.

27.000 kg

dimensions of the machine ca.

12 x 6 x 5 m

Total conneted load

80 kVA

voltage

400 V

operating frequency

50 Hz

control voltage

24 V DC

Control unit

CNC 

Maker of control unit

SINUMERIK 840 C 

Operating manual

1