ماكينة تجليخ أسطواني Studer S242

This STUDER S242 was manufactured in 2008, a cylindrical grinding machine known for its robustness and precision. It features a swing diameter of 180 mm, max workpiece weight of 20 kg, and grinding spindle speeds up to 50 m/s. The machine includes shaft automation, grinding wheels, and is still powered up and fully functional. Annual maintenance by Studer ensures reliability. For more information about this machine, please reach out to us.
Location: CH
Center distance: Small (2 cross slides) 400 mm; Long (2 cross slides) 800 mm; Long (3 cross slides) 800 mm
Swing diameter: 180 mm
Max. workpiece weight: 20 kg
Speed: 0.001–1,500 mm/min
Resolution: 0.00001 mm
Max. travel: 850 / 1,600 mm
8-station: Capto 6 fixed
12-station: VDI 40 fixed
Max. drive speed: 4,000 rpm
Drive power: 2.5 kW
Option: Active longitudinal measuring rod on turret (Capto or VDI)
Mounting angle: 25° / +25°
Grinding speed: 50 m/s
Wheel size: Ø 400 x 50 (63) x 127 mm
Spindle positions on swiveling plate: 3
Spindle position: 0° / +45°
Internal grinding spindle range: 1,200–120,000 rpm
Available spindle speeds: 24,000–120,000 rpm
Speed range: 1–7,500 min⁻¹
Tool holder: MK4 / DIN 55026 A4
Load during surface grinding: 500 Nm
Roundness accuracy: 0.0004 mm
Swivel range: 0–10°
Fine adjustment for cylindricity corrections: ±0.01 mm
Quill diameter: 60 mm
Mounting taper: MK4
Quill travel: 45 mm
Optional synchronous tailstock: 1–7,500 rpm; drive power 10.5 kW; mounting taper MK4 / DIN 55026 A4
Dressing spindle with axial drive on swivel holder: Ø 58 / 89 / 100 mm max
Dressing spindle with axial drive at the rear: Ø 100 mm max
Minimum air pressure: 5.5 bar
gross weight: 7,600 / 12,000 kg
X-axis (cross slide)
Z-axis (longitudinal slide)
Speed: 0.001–25,000 mm/min
Resolution: 0.00001 mm
Turning turret
8-station: VDI 30 driven fixed
Grinding spindle head
Internal grinding attachment
Automatic positioning in 3 positions
Workpiece spindle head (fixed)
Drive power: 10.5 kW
Workpiece spindle stock (swivelable)
Resolution: 0.0001°
Speed range: 1–4,000 min⁻¹
Drive power: 10.5 kW
Tool holder: MKS / DIN 55026 A6
Load during surface grinding: 500 Nm
Roundness accuracy: 0.0004 mm
W-axis / Tailstock
Max. travel: 450 / 1,650 mm
Speed: 0.001–1,500 mm/min
Option: Quill recoil ±0.40 mm
Dressing
Standing dressing tool
holder with MK1 mount
Single-point diamond / shortened tile
Connection values
Condition and service
Still powered up and fully functional
No roughing work
Annual maintenance by Studer
Additional equipment
Shaft automation (included in scope of delivery)
Grinding wheels (included)