Used tool grinders for sale (178)

Condition: used, Year of construction: 2003, max. grinding diameter 5-50 mm grinding length 350 mm workpiece length 50-300 mm diameter 5-50 mm current capacity 70 kVA weight of the machine ca. 9 t dimensions of the machine ca. 3300x2950x2400 m Nedpfxeyan R Ns Alnscu Power supply: 400 V/50 Hz Power: 70 kVA Fuse protection: 3X125A Conductor cross-section: 5X25 mm² Cu Workpiece diameter: ? 5-? 50 Workpiece length: 50-300 - Manual loading and unloading - External fully automatic loading device - Workpiece spindle stock fixed on grinding table Workpiece spindle unit: Dimensions: ? 135 x 400 mm Lubrication: Permanent grease lubrication Bearing seal: With sealing air Drive: with HF motor Special mount: Junker standard collar ?75 mm Max. speed: 6000 min. -1 Tailstock: Longitudinal adjustment: manual Turning center: Junker standard collar ? 48 mm (?75 mm) Grinding table: Feed: Z-axis Grinding headstock: Feed: X-axis Horizontal swivel: B-axis HF grinding spindle unit I, II, III Dimensions: ? 165 x 350 mm Flange: ? 190 mm Standard collar: ? 127 mm Lubrication: Permanent grease lubrication Bearing seal: With sealing air Drive: 8 kW Balancing: Electronic Speed max. 8800 min -1 Grinding wheel I, II, III Type: Borazine (CBN) ceramic bonded Diameter: ? 350 mm Bore: ? 127 mm Coating width: max. 5 mm (standard) Peripheral speed: max. 140 m/s

Condition: used, functionality: fully functional, total height: 1,350 mm, total length: 570 mm, total width: 700 mm, overall weight: 160 kg, Tool grinding machine with tool holders in working condition. Ncjdpjx Trr Eofx Alneu

Condition: good (used), Year of construction: 2005, operating hours: 114,129 h, functionality: fully functional, machine/vehicle number: 2820, Sale only within Germany Control System: Siemens Sinumerik Software: Haas Software 7.3 Number of Axes: 6 (X, X3, Y, Z, C, A) Grinding Spindle: - Continuously variable up to 8,000 rpm - Haas short taper - Grinding wheel diameter max. Ø200 mm Workpiece Spindle: - Up to 1,000 rpm - Centre height 175 mm - Clamping collet 3409 - Taper mount SK50 - Through bore Ø28.5 mm - Workpiece weight up to 2.5 kg - Indexing accuracy +/- 3.5 arcseconds - Input increment 0.001° Workpiece Support: Linear axis X3 with bushing holder Feed Drives: - Linear axes with ball screw spindles - Direct length measurement with 0.0001 mm resolution Workpiece Dimensions (Drills): - Ø 0.8 - 15.0 mm - Overall length 20 - 380 mm - Grinding length 10 - 360 mm - Max. workpiece weight 2.5 kg Chain Magazine: - 42 stations - Ø 0.8 - 15.0 mm - Length 80 - 250 mm - Max. workpiece weight 1.5 kg Stack Magazine: - Preparation for stack magazine for indexable inserts Measuring System CCD Area Camera: - Indexing and positioning of tools by coolant channel (from Ø0.8 mm) - Measurement of opening angle - Indexing of multi-groove drilling and reaming tools Renishaw Probe: - Touch-off for workpiece length/tool tip - Scanning of groove pitch - Positioning in coolant channel bore at tool tip Electrical Connection: - 63A main fuse - Mains voltage 400V - Frequency 50 Hz - Control voltage 24V - Rated power 21 kW Weight: 8 t Including: - Control cabinet cooling: water-water heat exchanger - Fire protection system: Kraft und Bauer extinguishing system - Extraction unit: Büchel Smog-Hog SH 2000/T - Dressing unit (stationary dresser) - Pressure plate ----- Operating Procedure – For Drills: - Manual loading of chain magazine outside machine enclosure - Automated workpiece handling system - Automatic collet chuck clamping - Workpiece positioning in the working area - Workpiece machining Njdpfx Alewpqkrsnecu - Automatic return of workpieces onto powered conveyor belt Operating Procedure – For Solid Carbide Indexable Inserts: - Manual loading of stack magazine inside working area - Automated workpiece handling system - Automatic clamping with special clamping fixture - Workpiece positioning in the working area - Workpiece machining - Automatic return of processed workpieces onto storage system Drill Grinding: - Grinding of flute profile - Grinding of cutting edge - Grinding of circumference profile - Grinding of relief chamfer - Grinding of periphery chamfer - Cylindrical grinding Indexable Insert Grinding: - Grinding of support face and pin ----- Two additional identical machines are also available for sale!