Valcová brúska

Karstens Premium Retrofit K11 1000

Stav: ako nová (výstavný stroj), Rok výroby: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical specifications: Centre distance: 1100 mm Centre height: 180 mm / (250 mm = optional) Workpiece weight: 100 kg between centers (unsupported), 300 kg between centers (supported) Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, infinitely variable speed control 30–450 rpm, swivel range 0–90° Tailstock: MT 4, quill stroke 45 mm Quill force: 200–600 N manual, (up to 2500 N adjustable = optional) Table swivel: 10 degrees Cross-feed spindle travel: 80 mm Rapid traverse: 50 mm Coarse adjustment, air cushion: 280 mm External grinding spindle motor: 4 kW / (5.5 kW = optional) Infinitely variable wheel speed adjustment 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 litres Godpfx Ajh Rimmjgujbu Machine weight: net 3,800 kg Infeed via DC motor Air-cushion assisted rapid adjustment of the grinding spindle head for quick and precise positioning of the grinding location. Separate drives for external and internal grinding spindles. Fully automatic machining cycle, infeed movement via rotary selector switch: Rapid advance, rapid return, grinding mode, infeed stop, micron feed. Automatic longitudinal grinding cycle Central coolant supply to all grinding positions Workpiece headstock with infinitely variable drive for rotating and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for longitudinal and plunge grinding, programmable retraction, infeed amounts, feeds, spark-out times, idle strokes; compatible with previous Karstens infeed control; with coloured Siemens touch panel Comparable to: Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat