Valcová brúska

JOTES A440 x 1500

Stav: veľmi dobrý (použitý), Rok výroby: 2003, Universal cylindrical grinding machine with internal grinding attachment Year of manufacture: 1991, geometrically overhauled in 2003 Technical data: Table: Centre height: 180 mm Max. grinding diameter: 360 mm Centre distance: 1500 mm Max. automatic table travel: 1580 mm Hydraulic table speed: 0 – 3000 mm/min. Max. table swivel: ± 5° Workpiece headstock: Workpiece spindle speeds: 30 – 300 rpm Workpiece spindle internal taper: MT 5 Tailstock internal taper: MT 4 Max. swivel range: 90° Grinding spindle head: Spindle speeds: 1450 – 1600 rpm Grinding wheel diameter / bore: 450 x 127 mm Min. / Max. grinding wheel width: 20 – 50 mm Max. swivel range: 90° Min. automatic grinding head infeed: 0.005 mm Internal grinding attachment: Spindle speed: 17,000 rpm Spindle diameter: 60 mm Min. / Max. grinding diameter: 18 – 100 mm Max. grinding depth with largest grinding diameter: 130 mm Motors: Grinding spindle head: 5.5 HP Internal grinding attachment: 1 HP Dimensions and weight: Machine dimensions (L x W x H): 4200 x 1400 x 1500 mm Machine weight: 3300 kg Accessories / Special features: • Manual or automatic operation • Internal grinding attachment • 3-jaw chuck • 1 fixed steady rest • Wheel dresser • 2 additional grinding wheel flanges • Balancing arbor • Wet grinding system The hydraulic table cylinder has just been newly sealed. Blsdpsxama Usfx Afwer Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel

Stav: použitý, Rok výroby: 2017, Dĺžka brúsenia 1500 mm Výška hrotu 180 mm Hmotnosť stroja cca 3,9 t Potrebný priestor cca D: 4900 x 1650 x 1800 mm Bedpfx Aswm Rqgjfwelr

Stav: generálne opravený (použitý), Rok výroby: 2025, Funkcionalita: plne funkčný, číslo stroja/vozidla: 1845/455, Completely overhauled: Mechanics, geometry, hydraulics, and electrical components Wheelhead Disassembly, cleaning of parts, replacement of worn and defective components, motor overhaul, replacement of bearings, replacement of belts, spindle disassembly, replacement of seals and O-rings, plus adjustment. Newly painted. Workhead Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted. Tailstock Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted. Internal grinding attachment Disassembly, cleaning of parts, replacement of worn and defective components, installation of the bracket and alignment of geometry. Newly painted. Hydraulics Disassembly, motor replacement, replacement of hoses, defective and worn parts replaced. Hydraulic block control. X-Axis Disassembly, replacement of worn parts such as O-rings, seals, segments, etc.; overhaul of hydraulic piston; grinding of tables. Z-Axis Disassembly, grinding of tables, replacement of worn and defective components, overhaul of hydraulic piston, scraping of V and flat guides. Newly painted. Measuring system 2-axis digital display included Electrical cabinet Replacement of motor terminals and relay controls. New wiring. New speed inverter for the workhead. TECHNICAL SPECIFICATIONS Centre distance 1500 mm Centre distance including headstock and tailstock overhang 1650 mm Centre height, standard 125 mm Centre height with riser blocks 225/250 mm Max. grinding diameter Ø 250 mm Max. grinding diameter with riser blocks 450/500 mm Table Usable surface 2060x140 mm Max. length and width for surface grinding 1750x200 mm Longitudinal travel, manual or hydraulic 1750 mm Manual table feed, 1 handwheel revolution - coarse 20.006 mm Manual table feed, 1 handwheel revolution - fine 2.457 mm Table speed, continuously hydraulic -6 m/min Table swivel 6° Stop, return 0-5 sec. Bledpfx Afext Ilfswer Work spindle Workpiece speeds, continuously variable electric 20-400 rpm Swivel 360° Internal taper of work spindle MT5 Tailstock Internal taper of tailstock spindle MT3 Manual or hydraulic spindle return travel 30 mm Dressing diamond internal taper MT0 Universal grinding head Transversal slide travel for wheel 285 mm Rapid wheel slide travel, forward and backward 40 mm Grinding spindle speeds 1500 – 1700 – 2200 – 3600 rpm Vertical travel of grinding spindle, centre height 125-330 mm Grinding wheel for cylindrical grinding, max. 400x50x127 mm Grinding wheel for surface grinding, max. 250x20x76 mm Grinding head swiveling with locking in 90° increments 270° Wheel feed One vernier division 0.005 mm/Ø Automatic feed, max. 0.9 mm/Ø Motors Grinding spindle motor 2,900 rpm / 4.0 hp Work spindle motor 3,000 rpm / 2.0 hp Coolant pump motor 2,850 rpm / 0.12 hp Internal grinding device Bore 70 mm Internal grinding spindle speed Ø70 mm 14,000 rpm Internal grinding spindle speed Ø50 mm 21,000 rpm Unless otherwise stated, technical data are provided without guarantee for errors or omissions.

Stav: generálne opravený (použitý), TECHNICKÉ ÚDAJE - vzdialenosť medzi hrotmi: 1500 mm - výška hrotov: 250 mm - max. brúsený priemer: 500 mm - nakláňanie stola: -/+ 8° - univerzálna brúsna hlava - rozmery brúsneho kotúča: 400 x 50 x 127 mm - výkon hlavného motora: 3 kW - otáčky vretena: 1500 / 1700 / 2200 - upnutie vnútorného vretena: 90 mm - orientácia unášača (hlavové vreteno): 180° - rozsah otáčok hlavového vretena: 20 – 400 min⁻¹ - vnútorný kužeľ vretena: Morse 5 - výkon motora: 0,9 kW - vnútorný kužeľ koníka: Morse 4 - výsuv pinoly koníka: 30 mm - rozmery stroja (D x Š x V): 2860 x 1680 x 1670 mm - hmotnosť: 2 500 kg Príslušenstvo/možnosti: - automatický pracovný cyklus - koník - mazacia nádrž s čerpadlom Bljdewu Aqhopfx Afwer - 1 vnútorné brúsne vreteno - vonkajšie brúsne kotúče - orovnávacia jednotka - dokumentácia Stroj je čiastočne repasovaný, zahŕňa: - nová geometria - nový elektrický rozvádzač - výmena ložísk - nový náter - atď....