Valcová brúska

Karstens 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 Godpfxjiv Audo Aguobu 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 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

Stav: generálne opravený (použitý), Rok výroby: 2024, Funkcionalita: plne funkčný, výška stredu: 180 mm, hmotnosť obrobku (max.): 70 kg, šírka v strede: 650 mm, priemer brúsneho kotúča: 400 mm, Výbava: otáčky plynule nastaviteľné, General overhauled cylindrical grinding machine, year of construction 2024! No minimum price – guaranteed sale to the highest bidder! TECHNICAL DETAILS Centre distance: 650 mm Centre height: 180 mm Workpiece weight: 70 kg between centers, 250 kg between centres Grinding wheel diameter: 400 mm Workpiece spindle and tailstock Workpiece spindle: Morse taper 4 Speed: infinitely variable 30–450 rpm Swivel range: 0–90° Tailstock: Morse taper 4 Quill stroke: 45 mm Quill force: 200–600 N Axes and adjustments Table swivel: 10° Adjustment range feed spindle: 80 mm Rapid traverse: 50 mm Coarse adjustment air cushion: 280 mm MACHINE DETAILS Gbjdpfxewy Ufuj Aguou Motor External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: 3,600 kg EQUIPMENT Feed drive via DC motor Rapid positioning of the grinding spindle stock supported by air cushion Separate drives for external and internal grinding spindles Fully automatic operation: rapid approach, rapid return, grinding mode, feed stop, mym-feed Automatic longitudinal grinding cycle Central coolant supply Infeed control for longitudinal and plunge grinding

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 Godpfoh Rftlex Agusbu 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 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

Stav: veľmi dobrý (použitý), Rok výroby: 1988, Funkcionalita: plne funkčný, výška stredu: 180 mm, hmotnosť obrobku (max.): 70 kg, šírka v strede: 650 mm, priemer brúsneho kotúča: 400 mm, hmotnosť obrobku medzi hrotmi: 250 000 g, The machine has been completely overhauled and inspected by the seller! TECHNICAL DETAILS Gedswy Rnfepfx Agujbu Working Area • Distance between centers: 650 mm • Center height: 180 mm • Workpiece weight: max. 70 kg unsupported / max. 250 kg between centers • Grinding wheel diameter: 400 mm Workpiece Spindle • Taper: MT4 • Speed: 30 - 450 rpm • Swivel range: 0 - 90° • Motor power: 0.55 kW Tailstock • Taper: MT4 • Quill stroke: 45 mm • Quill force: 200 - 600 N Travels and Settings • Table swivel: 10° • Infeed spindle travel: 80 mm • Rapid traverse: 50 mm • Coarse adjustment, air cushion: 280 mm MACHINE DETAILS Drives • External grinding spindle motor: 4 kW • Internal grinding spindle motor: 2.2 kW Weight • Machine weight: 3,600 kg EQUIPMENT • Air-cushioned rapid adjustment of the grinding spindle headstock • Separate drive for external and internal grinding spindles • Fully automatic operating cycle with rotary switch • Automatic longitudinal grinding cycle • Central coolant supply to all grinding points • Workpiece spindle headstock with steplessly variable drive • Feed control for longitudinal and plunge grinding