Gear grinding machine

Sumitomo NPG-2×1000

Condition: used, Year of construction: 1997, Technical details: max. module: 7 weight of the machine ca.: 5 t worm grinding diameter: 280-350 mm width of grinding worm: 84-104 mm min. number of teeth: 6 max. number of teeth: 600 max. top circle diameter: 360 mm max. workpiece weight: 60 kg without filter * Nsdpfxex Aq Egj Alcswh

Condition: good (used), Year of construction: 1984, max. wheel diameter 250 mm gear width 275 mm max. module 6 weight of the machine ca. 5,5 t The gear hobbing machine ZFWZ 250 is suitable for the economical production of all hob-processable cylindrical gear types, such a: - spur and helical gear, wormgears and worms, splined shafts, keyed shafts, serrated profiles, chain wheels and ratchet wheels,as well as conical and crowned spur and helical gears. Interchangeable wheels and milling accessories Technical data: Nodpfev T Nqajx Alcswh - Workpiece diameter (max): 250 mm - Module (max): 6 mm - Axial feed travel (max): 275 mm - Tangential feed travel (max): 100 mm - Tooth helix angle (max): 45 degrees - Milling cutter diameter (max): 145 mm - Milling cutter length (max): 170 mm - Table clamping surface (min): 195 mm - Table clamping surface (max): 470 mm Power Milling cutter speeds - Stepped in 2 ranges: 56 ... 250 rpm - (Standard version): 90 ... 400 rpm - Infinitely variable in 2 ranges: 63 ... 180 rpm - (special version DC motor): 140 ... 400 rpm Weights - Machine net: approx. 5000 kg - Electrical cabinet: approx. 800 kg - Hydraulic unit + coolant tank + chip transport: approx. 700 kg Overall dimensions (with oil mist filter) - Length: Standard version: 3950 mm DC drive: 3450 mm (or 3350 mm according to table) - Width: 3300 mm - Height: Machine: 1980 mm Machine with DC drive: 2150 mm Electrical cabinet: 2200 mm

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Number of spindles : 2 MAIN SPINDLE - Max. bar diameter : 12 [mm] - Max. machining length : 170 [mm] - Spindle speeds : 12000 [rpm] - Spindle power : 2.2 [kW] - C axis indexing precision : 0.001 [°] COUNTER-SPINDLE - Max. bar diameter : 12 [mm] - Spindle speeds : 12000 [rpm] - Spindle power : 2.2 [kW] - C axis indexing precision : 0.001 [°] GUIDE BUSH HOLDER 1 - Number of positions : 8 - Number of motorized positions : 3 - Live tools speed : 5000 [rpm] END ATTACHMENT - Number of positions : 4 SECONDARY OPERATION - Number of positions : 8 Nedpfx Aeuhbaqelcswh POWER SUPPLY - Supply voltage : 400 [V] - Total installed power : 11 [kW] WEIGHT & DIMENSIONS - Machine floor space : 1640 x 1200 [mm] - Machine height : 1725 [mm] - Machine weight : 1950 [kg] MACHINE HOURS - Number of hours under power : 57838 [h] - Number of working hours : 51295 [h] - Number of spindle hours : 20396 [h] EQUIPMENT - CNC : Fanuc 0i-TD - Rotating guide bush - Parts catcher - Parts conveying strip - Ejection of workpiece - Chips conveyor - Coolant tank * with high-pressure pump - Bar loader : FMB

Condition: new, max. width of grinding wheel 145 mm Nsdpfx Aljuayymjcewh diameter / bore of grinding wheel 300 mm Flange taper Reishauer 0 grinding wheel size 300x145x160 mm Beam flange (machine type Reishauer RZ 400/800/1000) + including grinding disc T1SP 300x145x160 M1 EW20° 2GG from the company 3M Ceramic grinding discs for tooth flank grinding - 145 mm wide Dimensions according to machine type Reishauer Profiling according to specification module m, running speed gg, pressure angle EW Advantages: - Grinding burn risk is close to zero - Up to 50% shorter sanding times - 2-fold reduction in dressing effort - Twice the service life of grinding discs - Continuous, consistent sanding performance - Significantly higher sanding parameters than with standard tools