Equipment
GRINDING MACHINERY
Grinder-Internal Universal
Studer S120 CNC ID OD Grinder (2005)
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Studer S120 CNC ID OD Grinder (2005)

Grinder-Internal Universal
Manufacturer:
STUDER
Model:
S120
Stock #:
92661
The S120 is a compact internal grinding machine with a cross-slide design for up to two internal grinding spindles. The machine enables productive machining of components with an external diameter of up to 50 mm and is suitable for both small series operations as well as for use in production systems. The wide range of internal grinding spindles and special internal grinding assemblies provides the ideal basis for modular configurability

Studer S120 CNC ID OD Grinder (2005)

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

Fanuc 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

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