Cylindrical grinding machine

JUNKER Jumat 6S 10-10

Condition: ready for operation (used), Year of construction: 2006, functionality: fully functional, machine/vehicle number: 2352, center height: 200 mm, grinding length: 500 mm, grinding diameter: 55 mm, rotational speed (max.): 5,970 rpm, controller model: Siemens Sinumerik 840-D, TECHNICAL DETAILS Grinding diameter: 5–55 mm Grinding length: 500 mm Workpiece diameter: 5–55 mm Workpiece length: max. 500 mm Grinding wheel arrangement: right, 30° inclined Grinding wheel dimensions: 600 x 30 x 203.2 mm Drive power: 7 kW X/Z-axis drive: ball screw Travel speed: 0.01 – 10,000 mm/min Resolution: 1 µm Workpiece spindle runout: < 1 µm Spindle speed max.: 5,970 rpm Workpiece changing system: Fanuc robot Fgsdpfx Adjxvxl Ij Nsi Control system: Siemens Sinumerik 840-D MACHINE DETAILS Total power requirement: 44 kW Centre height: 200 mm Machine weight: 7,000 kg EQUIPMENT Tailstock Longitudinal adjustment: manual Rotating centre: Junker standard, diameter 75 mm Clamping pressure: adjustable via hydraulic system Tailstock dimensions: diameter 100 mm × 430 mm

Condition: ready for operation (used), Year of construction: 2007, functionality: fully functional, machine/vehicle number: V16TC1548, workpiece weight (max.): 8,000 kg, workpiece diameter (max.): 2,000 mm, faceplate diameter: 1,600 mm, workpiece height (max.): 1,350 mm, faceplate torque: 18,000 Nm, TECHNICAL DETAILS Faceplate diameter: 1,600 mm Maximum faceplate torque: 18,000 Nm Maximum thread milling diameter: 1,800 mm Maximum facing diameter: 1,800 mm Maximum distance between the faceplate and the clamping surface of the inserted tool slide: 1,550 mm Slide dimensions: 220 × 220 mm Maximum workpiece diameter: 2,000 mm Maximum slide stroke: 900 mm Maximum workpiece height when using the 200 mm tool holder: 1,350 mm Maximum workpiece weight, depending on faceplate rotation: 8,000 kg Maximum tool shank diameter: 40 mm Maximum crossrail travel: 800 mm Crossrail feed rate: 170 mm/min Working feed rate: 1–2,000 mm/min Rapid traverse: 10,000 mm/min Feed per revolution: 0.001–50 mm/rev Rotating tool spindle speed, programmable in two ranges Fsdpfx Ajxvxrbsd Negi 1st range: 1–1,200 rpm 2nd range: 1,200–2,400 rpm Tool holder: ISO50 MACHINE DETAILS Total power requirement: 80 kW Dimensions & Weight Footprint approx.: 4.4 x 4.62 m Machine weight approx.: 25 t EQUIPMENT C-axis

Condition: ready for operation (used), Year of construction: 2001, functionality: fully functional, machine/vehicle number: R2AP3901, turning length: 700 mm, turning diameter: 220 mm, travel distance X-axis: 160 mm, turning diameter over bed slide: 430 mm, workpiece length (max.): 510 mm, TECHNICAL DETAILS Turning diameter: 220 mm Turning length: 700 mm / 665 mm Swing diameter over bed: 430 mm Max. part length: 510 mm Fgsdsxvrn Njpfx Ad Nsi X-axis travel: 160 mm Spindle bore diameter: 45 mm MACHINE DETAILS Total power requirement: 17 kW Dimensions & Weight Required space approx.: 2.63 x 1.98 x 1.94 m Machine weight approx.: 2.6 t

Condition: ready for operation (used), Year of construction: 1963, functionality: fully functional, wheel diameter: 900 mm, workpiece diameter (max.): 150 mm, overall weight: 8,200 kg, rotational speed (max.): 80 rpm, workpiece length (max.): 750 mm, TECHNICAL DETAILS Max. wheel diameter: 900 mm Max. module: 10 Max. cutter diameter: 190 mm Max. cutter length: 320 mm Cutter speeds (stepless): 13–80 rpm Max. workpiece length: 750 mm Max. workpiece diameter: 150 mm MACHINE DETAILS Fgsdexvr Enepfx Ad Nsi Machine weight approx.: 8,200 kg Note: The arbor for the counter-support is missing.

Condition: ready for operation (used), Year of construction: 2000, functionality: fully functional, machine/vehicle number: R6A N3602, turning length: 520 mm, turning diameter: 360 mm, overall weight: 3,800 kg, TECHNICAL DETAILS Turning diameter: 360 mm Turning length: 520 mm MACHINE DETAILS Total power requirement: 20 kW Dimensions & Weight Required space: 3 x 2 x 2 m Fgjdjxvrruspfx Ad Noi Machine weight: 3.8 t

Condition: ready for operation (used), Year of construction: 2001, operating hours: 87,310 h, functionality: fully functional, grinding wheel width: 400 mm, grinding wheel diameter: 600 mm, grinding diameter: 220 mm, overall weight: 13,000 kg, TECHNICAL DETAILS Maximum grinding diameter: 220 mm Regulating wheel width: 400 mm Maximum grinding wheel width: 400 mm Grinding wheel drive: 55 kW Maximum circumferential speed: 45 m/s Regulating wheel dimensions: 350 x 400 x 203 mm CBN grinding wheel dimensions: 500 x 400 x 304 mm Aluminum oxide grinding wheel dimensions: 600 x 400 x 304 mm Grinding spindle headstock Total stroke of grinding spindle headstock: 130 mm Speed of grinding spindle headstock: 150 m/min Rapid traverse adjustment max.: 150 m/min Minimum infeed of grinding spindle headstock: 0.0005 mm Preselectable infeed size of grinding spindle headstock: 0.0005–0.05 mm Grinding wheel dresser Dresser support speed: 15–900 m/min Maximum stroke of dresser supports: 430 mm Fedpfx Adsxvxhce Negi MACHINE DETAILS Overall power requirement: 75 kVA Dimensions & Weight Space requirement approx.: 4.47 x 2.77 x 2.49 m Machine weight approx.: 13 t Operating hours: 87,310 h

Condition: ready for operation (used), Year of construction: 1997, functionality: fully functional, machine/vehicle number: 73866, workpiece weight (max.): 60 kg, rotational speed (max.): 2,300 rpm, overall weight: 5,000 kg, TECHNICAL DETAILS Module, max.: 7 Grinding worm diameter: 280–350 mm Grinding worm width: 84–104 mm Grinding worm speed (grinding): 1,100–2,300 rpm Grinding worm speed (profiling): 50–95 rpm Number of teeth, min.: 6 Number of teeth, max.: 600 Maximum permissible outside diameter: 360 mm Maximum workpiece weight: 60 kg Maximum grinding stroke: 175 mm Workpiece speed (grinding): max. 250 rpm MACHINE DETAILS Machine weight approx.: 5 t Electrical Data Mains connection: 3 × 400 V 50 Hz Machine voltage: 3 × 400 V 50 Hz Control voltage: 1 × 230 V 50 Hz / 1 × 24 V DC Contactor voltage: 1 × 24 V DC Solenoid valve voltage: 1 × 24 V DC Fedpfxexvrzij Ad Negi

Condition: ready for operation (used), Year of construction: 2007, operating hours: 6,615 h, functionality: fully functional, machine/vehicle number: R2EV3403, turning length: 310 mm, turning diameter: 220 mm, spindle speed (max.): 6,300 rpm, turning diameter over bed slide: 430 mm, bar passage: 45 mm, TECHNICAL DETAILS Work Area Swing over bed: 430 mm Max. turning diameter: 220 mm Max. turning length: 310 mm Max. bar capacity: 45 mm Distance between centers: 687 mm Carriage Travel X-axis travel: 160 mm Z-axis travel: 310 mm Main Spindle Spindle nose to DIN: 55026 KK5 Front spindle bearing diameter: 80 mm Hollow clamping cylinder max. through bore: 45 mm Max. chuck size: 160 mm Speed range (infinitely variable): 0–6,300 rpm Max. torque: 78 Nm C Axis (Rotary Axis) Fgodpfx Asxvrv Ted Nji Resolution: 0.001° Spindle indexing (disc brake, for driven tools): 0.01° Feed Drives Feed force X: 4 N Feed force Z: 6 N Rapid traverse speed X: 20 m/min Rapid traverse speed Z: 24 m/min Acceleration time from 0 to rapid traverse X/Z: 0.2 s Positioning spread P₉ as per VDI 3441 in X/Z: 3 / 3 µm Tool System Tool holders to DIN: 69880 VDI30 Tool cross section for square shank tools: 20 x 20 mm Shank diameter for boring bars: Ø32 mm Number of tool stations / powered (option): 12 / 6 Turret indexing time: 0.14 s MACHINE DETAILS Total power requirement: 17 kW Dimensions & Weight Footprint: 2.25 x 1.63 x 1.94 m Machine weight: 3.3 t Operating hours: 6,615 h EQUIPMENT - Integrated holding brake for driven tools - Disc turret with direction logic - AC motors on X and Z axes

Condition: ready for operation (used), Year of construction: 2013, functionality: fully functional, machine/vehicle number: S.1003825.001, faceplate diameter: 800 mm, workpiece length (max.): 800 mm, workpiece width (max.): 720 mm, TECHNICAL DETAILS Faceplate diameter: 800 mm Clamping diameter: 800 mm Max. workpiece dimensions: 800 x 720 mm Tool interface: Capto C6 Tool magazine positions: 2 x 80 MACHINE DETAILS Fedpfx Asxvrhvsd Njgi Total power requirement: 110 kW Dimensions & Weight Approximate machine weight: 37,000 kg / total 52,000 kg Transport dimensions (machine): 5.07 x 2.98 x 3.90 m EQUIPMENT C-axis

Condition: ready for operation (used), Year of construction: 1972, functionality: fully functional, machine/vehicle number: 32300-16, grinding wheel diameter: 400 mm, grinding wheel width: 104 mm, overall weight: 1,500 kg, TECHNICAL DETAILS Grinding wheel diameter: 400 mm Max. grinding wheel width: 104 mm Grinding worm diameter: 270 - 400 mm Max. grinding worm width: 62/84/104 mm Grinding worm speeds during profiling: 18/35/70 rpm Max. module: 7 Min. module: 0.5 Pressure angle: 10 - 30 degrees Longitudinal travel of dressing unit: 156 mm MACHINE DETAILS Electrical data Total connected load: 3 kW Fedpfxsxvr A Tj Ad Negi Electrical specification - voltage/frequency: 380 V / 50 Hz Dimensions & Weight Space requirement approx.: 1.5 x 1.4 x 1.3 m Machine weight approx.: 1,500 kg