STUDER S120 Grinding

Main dimensions
Centre height 125 mm (4.9")
Swing 130 mm (5.1")

Transverse axis (X)
Max. travel 300 mm (11.8")
Max. speed 20000 mm/min (787 ipm)
Resolution 0,0001 mm (0.000,004")
Distance between guideways 280 mm (10.9")

Longitudinal axis (Z)
Max. travel 180 mm (7.1")
Max. speed 15000 mm/min (590 ipm)
Resolution 0,0001 mm (0.000,004")
Guideways rollerbearing/hydrostatic (Option)

Grinding spindle holder
Spindle assembly parallel
Max. number of spindles 2
Spindle pick-up dia. 100 mm(3.9") /dia. 120 mm (4.7")
Spindle speeds – internal grinding up to 120000 rpm
Spindle speeds – external grinding 7000 rpm

Workhead
Speed range 1–1500 rpm
Fitting taper MT 4/dia. 70 mm (2.75")
Spindle feedthrough dia. 26 mm (1")
Drive power 2,8 kW (3.8 hp)
Load during live grinding 100 Nm (74 ft lbs)
Roundness accuracy 0,0004/0,0002 mm (0.000,016"/0.000,008")
C axis standard, indirect measuring
system
0,0001 deg

B axis (Option)
Swivel range automatic -5 deg to +30 deg
Resolution 0,0001 deg

Dressing
Fixed dresser MT 1 shortend
Rotating dressing spindle dia. 50/72 mm (1.97"/2.84")

Control unit
Fanuc 16i-TB

Connected loads
Total connected load 43 kVA
Air pressure 5.5 bar (80 psi)
Total weight 5100 kg (11220 lbs)

Fanuc 16i-TB CNC Control
Q-Axis Swivel (Pivoting) Workhead , CNC Controlled
1-OD and 1-Internal Grinding Wheel Configuration, Hydrostatic Independent Slides
Up to 120,000 RPM Internal Grinding Spindle
9.84” Dia x 1” Wide OD Wheel
Rotary Dresser
Coolant System
Mist Collector
Misc Spare Components