Silindirik taşlama makinesi

Karstens K11 1000

Karstens K11 1000

The machine has been inspected and is in excellent condition.
It has very few operating hours and has been operated with grinding oil, so there is no rust.
Since we specialize in Karstens cylindrical grinding machines, we can offer you complete service (both electrical and mechanical) for the machine after purchase.

Technical Data:

Distance between centers: 1000 mm
Center height: 180 mm
Workpiece weight: 70 kg (between centers), 250 kg (with center support)
Grinding wheel diameter: 400 mm
Workpiece spindle: MK 4, infinitely variable speed adjustment 30-450 rpm, swivel range 0 - 90°
Tailstock: MK4, quill stroke 45 mm
Tailstock rest adjacent to the Z-axis table
Quill force: 200–600 N
Table swivel: 12.5°
Feed spindle travel: 80 mm
Rapid traverse travel: 50 mm
Coarse adjustment with air cushion: 280 mm
External grinding spindle motor: 4 kW
Internal grinding spindle motor: 2.2 kW
Workpiece spindle motor: 0.55 kW
Machine weight: net 3,500 kg
Infeed drive via DC motor
Air-cushioned rapid adjustment of the grinding spindle head for quick and precise approach to the grinding position.
Separate drive for external and internal grinding spindles.
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Fully automatic operation cycle, infeed movement via starwheel switch:
Rapid infeed, rapid retraction, grinding mode, infeed stop, mym-infeed.
Automatic longitudinal grinding cycle
Central coolant supply for all grinding points
Workpiece headstock with steplessly adjustable drive for both live and lockable spindle.
Infeed control for longitudinal and plunge grinding; programmable for retraction, infeed values, feed rates, spark-out times, and empty strokes.
Digital readout for X-axis by Heidenhain
Paper band filter system can be offered as an option upon request.
Comparable to Studer/Kellenberger/Schaudt/Tschudin/Tacchella/Danobat

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