Silindirik taşlama makinesi

Karstens Premium Retrofit K11 650

Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine

Manufacturer: Karstens
Technical specifications:

- Distance between centers: 750 mm
- Center height: 180 mm (250 mm optional)
- Workpiece weight: 100 kg (between centers), 250 kg (between centers)
- Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel)
- Workpiece spindle: MK 4, infinitely variable speed control 30–450 rpm, swiveling range 0–90°
- Tailstock: MK4, quill stroke 45 mm, cylindrical correction
- Quill force: 200–600 N manual (up to 2500 N available, adjustable as an option)
- Table swivel: 12.5°
- Traverse of infeed spindle: 80 mm
- Rapid traverse: 50 mm
- Coarse adjustment (air cushion): 280 mm
- External grinding spindle motor: 4 kW (5.5 kW optional)
- Infinitely variable speed adjustment of grinding wheel via potentiometer
- Internal grinding spindle motor: 2.2 kW
- Workpiece spindle motor: 1.1 kW
- Hydraulic motor: 1.5 kW
- Lubrication motor: 0.1 kW
- Hydraulic tank: 80 liters
- Machine weight: net 3500 kg
- Infeed drive via DC motor
- Air-cushioned rapid adjustment of the grinding spindle stock for fast and safe positioning of the grinding location
- Separate drive for spindles for both external and internal grinding
- Fully automatic operating sequence, infeed movement via rose switch: rapid approach, rapid return, grinding operation, infeed stop, micron infeed
- Automatic longitudinal grinding cycle
- Central coolant supply to all grinding stations
- Workpiece headstock with infinitely variable drive for rotating and clamping spindle
- Digital infeed control with Siemens panel and Siemens PLC for longitudinal and plunge grinding, programmable for retraction, infeed amounts, feed rates, spark-out times, idle strokes, compatible with the old Karstens infeed control, with color Siemens touch panel
- Scale on X and Z axes by HEIDENHAIN

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Comparable to: Weiss / EMAG / GP cylindrical grinding machines / Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat / Bahmüller / Fortuna

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