Offer #999
CNC Universal cylindrical grinding machine STUDER S21
YOM: 2000
CNC: Fanucs
Manufacturer: Studer AG
Made in: Switzerland
The Studer S21 CNC is a versatile universal cylindrical grinding machine designed for the
grinding of small work-pieces in individual as well as small and large-batch production.
Specification:
Main Dimensions
Distance between centres: 400 mm
Centre height: 125 mm
Max. work-piece weight: 30 kg
Cross Slide (X)
Max. travel: 254 mm
Speed: 0.001-5000 mm/min
Resolution: 0.0001 mm
Longitudinal Slide (Z)
Max. travel: 483 mm
Speed: 0.001-10000 mm/min
Resolution: 0.0001 mm
Wheelhead
Swivel range: -15-+195 deg
Swivel axis: 2.5/1 deg Hirth
Fine adjustment: 0.0001 deg
Driving power: 5.5 kW
Grinding wheel left: 400x40(50F5)x127 mm
Grinding wheel right: 400x40(50F5)x127 mm
Internal grinding: HF spindle
Workhead
Speed range: 1-1500 rpm
Fitting taper: MT 4/Ø70 mm 2.75"
Driving power: 3.0 kW
Load during live grinding: 70 Nm/100 Nm
Concentricity precision: 0.0004/0.0002 mm
C axis for form grinding: 0.0001 deg
Tailstock
Fitting taper: MT 3
Travel of barrel: 35 mm
Barrel diameter: 50 mm
Fine adjustment: ± 40 µm
Swivelling machine table: n/a
Control: Fanuc 21i-TB (Fanuc 16i-TB)
Straightness of surface line: 0.002 mm/400 mm
Total power input: 20 kVA
Characteristics:
-Turret wheelhead which can be swivelled manually or automatically
-Option: High resolution B axis
-Frequency controlled motor grinding spindle for external and internal grinding.
-C axis for the workhead for form and thread grinding †
-Workhead for universal use in live grinding operations and for grinding between centres
-(Option: workhead specially designed for use with chucks)
-Full enclosure with sliding door
-Machine base of 'Granitan'.
-Standardised interface for loader and peripheral devices
-Extensive range of accessories
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