STUDER - S242CH-GRI-STU-2008-00001

• 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

• X-axis (cross slide)

  • Speed: 0.001–1,500 mm/min

  • Resolution: 0.00001 mm

• Z-axis (longitudinal slide)

  • Max. travel: 850 / 1,600 mm

  • Speed: 0.001–25,000 mm/min

  • Resolution: 0.00001 mm

• Turning turret

  • 8-station: Capto 6 fixed

  • 12-station: VDI 40 fixed

  • 8-station: VDI 30 driven fixed

  • Max. drive speed: 4,000 rpm

  • Drive power: 2.5 kW

  • Option: Active longitudinal measuring rod on turret (Capto or VDI)

• Grinding spindle head

  • Mounting angle: -25° / +25°

  • Grinding speed: 50 m/s

  • Wheel size: Ø 400 x 50 (63) x 127 mm

• Internal grinding attachment

  • Spindle positions on swiveling plate: 3

  • Spindle position: 0° / +45°

  • Automatic positioning in 3 positions

  • Internal grinding spindle range: 1,200–120,000 rpm

  • Available spindle speeds: 24,000–120,000 rpm

• Workpiece spindle head (fixed)

  • Speed range: 1–7,500 min⁻¹

  • Drive power: 10.5 kW

  • Tool holder: MK4 / DIN 55026 A4

  • Load during surface grinding: 500 Nm

  • Roundness accuracy: 0.0004 mm

• Workpiece spindle stock (swivelable)

  • Swivel range: 0–10°

  • 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

  • Fine adjustment for cylindricity corrections: ±0.01 mm

  • Option: Quill recoil ±0.40 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

  • Standing dressing tool, holder with MK1 mount

  • Single-point diamond / shortened tile

  • 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

• Connection values

  • Total connected load: 45 kVA

  • Minimum air pressure: 5.5 bar

  • Total weight: 7,600 / 12,000 kg

• 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)