Cylindrical Grinding Machine

KELLENBERGER Kel-Varia R175-1500

Condition: used, KELLENBERGER KEL-VARIA R175 x 1500 is a CNC cylindrical grinder engineered for high precision, top accuracy and reliable production. Capacities: centre height 175 mm, distance between centres 1500 mm, Z-axis 1650 mm, workpiece weight on centres max. 150 kg; grinding wheel Ø500×80 mm (bore 203 mm) or Ø400×63 mm (bore 127 mm); max wheel travel 320 mm. Key specs: wheel speeds stepless 1000–2150 rpm (peripheral speed 45 m/s); feed 7500 mm/min; work spindle swivels -10/+100° with 8–800 rpm; permitted load 160 Nm; grinding spindle motor 7.5 kW; work spindle motor 2 kW; 3×400 V 50 Hz; rapid 15 m/min; approx. weight 6000 kg; dimensions 4700×2300×2000 mm; air 6 bar. Accessories: coolant system, paper filtration, MARPOSS touch probe, set of grinding wheels, rotary centre, set of centers, set of workpiece drivers, set of throat gauges, lamp, 2 tool cabinets, tailstock with fine adjustment, oil mist extractor, spindle nose for collets. Achieves tight tolerances; typical applications: automotive, watchmaking, machine tool Lrjdpsyxn Itjfx Afask

Year of construction: 2012, condition: good (used), Muratec MW120 GT for sale Used, in excellent condition. The machine can be viewed by appointment. Delivery is the customer's responsibility, but we can help with packing and loading of need. Delivery: EXW Székesfehérvár Ledpfx Ajifi D Tsfaerk

Condition: used, KELLENBERGER KEL‑VARIA R175 x 1500 is a CNC cylindrical grinder engineered for precision, high accuracy and reliable operation. Capacity: centre height 175 mm, distance between centres 1500 mm, Z 1650 mm, max 150 kg; wheels Ø500×80 mm (Ø400×63 mm option). Specs: wheel speeds 1000–2150 rpm, peripheral 45 m/s, max travel 320 mm, feed 7500 mm/min, motors 7.5/2 kW, rapid 15 m/min, 3×400 V, weight ≈6000 kg, dims 4700×2300×2000 mm. Equipment: paper/coolant filtration, MOVOMATIC, Renishaw LP2H probe, wheel flange extractor, remote hand control, MPM balancing. Achieves tight tolerances; suited to automotive, watchmaking, machine tools, aerospace and medical. Lrodpoyxn A Refx Afajk

Year of construction: 2002, condition: ready for operation (used), With two machining modules, X-axis: -50 to 725mm, Y-axis: -200 to 300 / -250 to 250mm, rapid traverse X-, Y-, Z-axis: 18/12/30m/min, control: Siemens Sinumerik, temperature range: 5–40°C, power type/frequency: 3 PEN / 50Hz, rated voltage: AC 400V, control voltage: DC 24V, auxiliary voltage: AC 230V, connected load: 102kVA, rated current: 148A, rated current (fast): 148A, fuse (slow): 160A, length: 8000mm, width: 3000mm, height: 4000mm, weight: approx. 17t, operating hours: approx. 80,000h. The machine is fully functional, the ball screw drive (recirculating spindle) of the Z-axis was renewed in 2024 and it has been regularly maintained. Comes with documentation, control cabinet, hydraulic unit, filter elements, and chip conveyor. An on-site inspection is possible. Lrjdowbuyzopfx Afaok

Condition: used, grinding diameter 350 mm grinding length 600 mm Lredpfx Afeuxft Esajk centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0-9,99 mm/Ø 0-9,99 mm/Ø ±10 ° longitudinal feed of the table 1100 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannung kg cross travel max. 270 mm 80 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 6,5 kW weight of the machine ca. 3,05 t dimensions of the machine ca. 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern and future-proof control system. Photo of already delivered machine in centre distance 1000mm. -Operation via the touch panel is extremely simple. -The symbols on the control panel are practically identical to the original original control system, so there is no need for familiarisation. -Diagnostic function with display of PLC messages and digital I/O -Dressing function can be extended or changed at the customer's request. -Orientated spindle stop of the workpiece spindle possible on request. -New maximum infeed of 40 mm can be extended on request. -Digital display in 2 axes. Resolution x-axis 0.5my Options: -Encoder with digital display in the workpiece headstock -Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) with spindle possible) -New stable internal grinding device diameter 80mm or 100mm with height adjustment. -Increase of the centre height to max. 225mm -Speed control for the grinding spindle Included: -Operating tool -Clamping tube for chuck Further accessories on request. The x-axis of the machine has an electronically controlled infeed system with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Versatile application in production for external cylindrical and internal internal grinding or for external, face and internal grinding in one clamping clamping of individual parts. Possible options: -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: good (used), Year of construction: 2012, Parts shown by hand not come. X1020mm Y610mm Z610mm 12.000 rpm,25 KW, 160Nm Ljdox Awzbepfx Afajrk Control unit: HEIDENHAIN iTNC 530, 4th axis will come without parts shown by hand.

Condition: used, Year of construction: 1999, x-travel 12000 mm y-travel 3600 mm z-travel 1500 mm spindle turning speed range 3000 U/min Control: Heidenhain iTNC430 Milling head 2 axes, indexed 2.5° Vertical (Y-axis): 3600 mm Ledpfx Afsxwdygsasrk Transverse (Z-axis): 1500 mm Longitudinal (X-axis): 12,000 mm Guide rail length: 14,700 mm Guide rail width: 1400 mm Lowest milling position of the spindle nose measured from the floor (head horizontal): 855 mm Low column design 870 x 900 x 2,625 mm: 3,000 kg High stand design 870x900x3,025 mm: 3,500 kg Motor power: 37 kW Mounting: ISO 50/ DIN 69871-A Speeds: 11.7:231:3000 rpm Feed range: 2:2500 mm/min Rapid traverse X-axis: 12000 mm/min Z-Y axis: 15000 mm/min Feed motor power X-axis: 55 Nm Z-axis: 37 Nm Y-axis: 37 Nm Accuracy Positioning accuracy: 0.025 mm Repeatability: 0.015 mm Weight: approx. 42,000 kg Air supply to the machine: 300 L/min at 4.5 bar NOTE: The clamping plates and chip conveyors are not included in the scope of delivery. However, we can offer you both used and new clamping plates and chip conveyors on request.

Condition: excellent (used), Year of construction: 2015, Maximum turning diameter: approx. 380 mm Maximum swing over bed: approx. 675 mm Maximum turning length: approx. 500–540 mm Bar capacity (main spindle): approx. 76 mm (3″) MAIN SPINDLE Maximum spindle speed: 4,000 rpm Spindle motor power: 26 kW Spindle bore: approx. 77–88 mm Chuck: 8″ power chuck SUB SPINDLE Maximum spindle speed: 6,000 rpm Spindle motor power: approx. 11 kW Chuck: 6″ or 8″ power chuck Part transfer function AXES X-axis travel: approx. 230 mm Ljdpfeyg It Dox Afaork Z-axis travel: approx. 575 mm C-axis on main spindle (full contouring and interpolation) TURRET / TOOLING Number of tool stations: 12 positions Live tooling capability (drilling and milling) Tool measurement system (Tool Eye) CNC control: Mazatrol Matrix Nexus EIA/ISO programming Conversational Mazatrol programming 19″ color LCD screen (touch screen) COOLING & CHIP HANDLING High pressure coolant through spindle: 15 bar External flood coolant via spindle nozzles Hinged belt chip conveyor with side discharge Complete coolant system with pumps and filters AUTOMATION Automatic bar feeder included Automatic chuck open/close Chuck status feedback via sensors Automatic part transfer between spindles OTHER FEATURES Pitch error compensation (X, Z) 3D tool compensation Helical interpolation Polar coordinate programming Thread cutting (G33) Workpiece coordinate rotation User macro functions Tool breakage detection MACHINE DIMENSIONS & WEIGHT (approx.) Machine weight: 5,000 – 5,500 kg Machine footprint: approx. 2,600 × 2,000 × 1,900 mm

Year of construction: 1992, condition: used, grinding height 50 mm grinding width 120 mm grinding wheel diameter 600 mm total power requirement 85 kW weight of the machine ca. 9500 kg Lrsdjt Hw Naopfx Afask D I S K U S (Germany) CNC Controlled Double Sided Vertical Spindle Surface Grinder with Rotary Workpiece Feed System and IONIC Size Control Model DDS 600 III PLM - CNC Year 1992 erial No. 7924 _____ Grinding wheel Ø x bore x height, each 600 x 150 x 75 mm Approximate Workpiece dimensions: Grinding height, approx. 1.5 – 50 mm Grinding width, appox. 20 - 120 mm Vertical quill adjustment, each, approx. 150 mm Infeed of grinding wheels via CNC 0.0001 mm Feed of workpiece transportation device, infinitely variable 40 – 235 mm/sec Grinding wheel speed, each (30 m/s) 191 - 955 rpm Grinding spindle drive, each infinitely variable 37 kW Total electrical load, approx. 85 kW - 380 V - 50 Hz Weight, approx. 9,500 kg Accessories / Special Features * SIEMENS CNC Control, Model SINUMERIK 810 G, with monitor, for 4 axes i.e. * Movement of 2 spindle quills, dressing device, WP Rotation. Direct programming of Grinding Process data on keyboard. In connection with a IONIC Size Control No. 17 A / 68.000 with two tracers for measuring the thickness of the workpieces after grinding process, and corresponding infeed of the grinding wheels. Continuous display of measuring results on the monitor, with statistics, workpiece counter, etc. Digital Display Ampere for both grinding wheel drives and for grinding spindle speeds, etc. . * Positioning control device for supervising the height of the lower grinding wheel.. * Double column design as a portal for extra stability and higher accuracy * Rotary workpiece transportation device with infinitely variable feeds. The workpieces are Manually stacked in a device and forwarded by a transportation carrier disk thru the grinding wheels, there are two WP- down holders, one equipped with a overheight stop-control. * Angled grinding wheel dressing device, with automatic dressing process, integrated in the control as CNC axis, with safety switch-off. * Separate large switch cabinet. * Automatic central lubrication. Large pneumatic control system * Large Coolant device 6 (F) with filtering unit and magnetic separator. * Various Grinding wheels, WP transport carrier disks, 2 flanges, large Olimist separator, etc. This machine is very suitable for simultaneous double-sided grinding of large series of workpieces, e.g. punched parts, piston rings, hydraulic parts, rotors, distance rings, etc. Condition : Very good. Machine can be soon inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

Condition: ready for operation (used), Year of construction: 2003, functionality: fully functional, For sale: Well-maintained EMCO Hyperturn 665 MC Plus with IEMCA Master 880MP-E bar loader, chip conveyor, and high-pressure coolant pumps! Machine was exclusively used for machining brass parts! CNC Turning and Milling Center | EMCO Hyperturn 665 MC Plus with main and sub-spindle, C and Y axes, dual turrets each with 12 driven tool stations! Technical Data: Swing diameter over bed: 600 mm Swing diameter over cross slide: 500 mm Control: Siemens Sinumerik 840D Max. turning diameter: 430 mm Lrodpoxzq Ncjfx Afaok Max. turning length: 744 mm Max. bar capacity: 65 mm Travel - X: 270 mm Travel - Z: 750 mm Travel - X2: 205 mm Travel - Z2: 750 mm Travel - Y: 100 (+/- 50) mm Main spindle speed: 0 - 5,000 rpm Sub-spindle speed: 0 - 7,000 rpm Tool turret: 2x 12 positions, all driven! Tool holder: VDI 30 Upper turret: X, Z, Y axes Lower turret: X, Z axes Sub-spindle traverse (left/right): Z3 axis C11 spindle: 65 mm diameter (hollow chuck cylinder) C12 spindle: 45 mm diameter (solid chuck cylinder) with part ejector Tool turret type: Sauter 2x 14 bar high-pressure pumps Accessories: Complete tooling cabinet with driven and static toolholders as well as carbide inserts and tool holders Collet chucks for main and sub-spindle Full documentation etc. Machine available immediately! Ready for operation! Loading will be handled by us! Transport can be organized upon request!