Valcová brúska

Karstens Premium Retrofit K11 650

Stav: ako nová (výstavný stroj), Rok výroby: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Make: Karstens Technical Specifications: Centre Distance: 750 mm Centre Height: 180 mm / (250 mm optional) Workpiece Weight: 100 kg between centres, 250 kg flying Grinding Wheel Diameter: 400 mm or 500 mm (external grinding wheel) Workpiece Spindle: MT 4, infinitely variable speed 30–450 rpm, swiveling range 0–90° Tailstock: MT4, quill stroke 45 mm, barrel adjustment Quill Force: 200–600 N manual, (up to 2500 N possible, adjustable = option) Table Swivel: 12.5 degrees Cross Feed Spindle Travel: 80 mm Rapid Traverse Travel: 50 mm Coarse Adjustment Air Cushion: 280 mm External Grinding Spindle Motor: 4 kW / (5.5 kW optional) Infinitely Variable Grinding 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 Machine Weight: Net 3500 kg Feed Drive via DC Motor Air-cushion-supported rapid adjustment of the grinding spindle stock for quick and safe positioning to the grinding position. Separate drives for external and internal grinding spindles. Fully automatic operation, feed movement via rotary switch: rapid infeed, rapid retraction, grinding operation, feed stop, micron feed. Automatic longitudinal grinding cycle Central coolant supply to all grinding locations Gedpoiv Audofx Agusbu Workpiece headstock with steplessly adjustable drive for live and lockable spindle. Digital feed control with Siemens display and Siemens PLC for longitudinal grinding and plunge grinding, input for return, feed rates, feed increments, dwell times, empty strokes, compatible with previous Karstens feed controls, with color Siemens touch panel. Scale on X and Z axes by HEIDENHAIN Comparable to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat