PITTLER - PVSL 2 TWIN/4-2 - CNC Twin Spindle Vertical Lathe

Machine description – Pittler PV SL 2 Twin / 4-2

Double motor spindle unit left and right:
Power per spindle: 17 / 21.5 kW at 100 / 40 % ED
Max. torque: 100 / 128 Nm (on each spindle)
Speed range (infinitely variable): 800 – 5,000 rpm⁻¹
Rotary spindle flange: diameter 170 mm for chuck according to DIN 6353
Spindle spacing: 220 mm
Workpiece clamping: hydraulically operated, Röhm OVS 85 with stroke monitoring

Cross slide left / right:
Flat travel (X-direction): 1,250 mm
Longitudinal travel (Z-direction): 305 mm
Feed force (X-axis): 6.3 kN at 40% ED
Feed force (Z-axis): 12.6 kN at 40% ED
Feed speed (X-axis): 0 – 60 000 mm/min
Feed speed (Z-axis): 0 – 30 000 mm/min

4 tool carriers left / right:
1 tool carrier per spindle
Manufacturer: Sauter
Tool carrier with 8 tool holders Ø 40 mm according to DIN 69880
Travel U-axis: 20 mm
Travel W-axis: 20 mm
U-axis = horizontal, W-axis = vertical

Drives:
Main spindle motors: Siemens 1FE1093-6WV11-1BC0
16.8 kW / 21.5 kW – 128 Nm – 1,600 / 5,000 rpm⁻¹
Feed motors (servo drives): Siemens 1FT6084-1AF71-4EH1
3,000 rpm⁻¹ – 16.6 Nm – Absolute encoder 2048 S/R

Dimensions and weight:
Transport weight of the machine: approx. 19 000 kg
Total weight of the system: approx. 21,000 kg
Maximum machine height: approx. 3 500 mm

General information:
Installation: on stand-up elements
Complete system with automation system