Cylindrical Grinding Machine

KELLENBERGER 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 Gtedpsxx U S Ajfx Aadou

Condition: reconditioned (used), Year of construction: 1992, functionality: fully functional, center height: 150 mm, grinding length: 620 mm, center width: 680 mm, grinding wheel diameter: 350 mm, total width: 500 mm, Condition of the machine: The machine is currently in a used, non-overhauled condition. The following work carried out on the machine: - Complete disassembly of the entire machine except for the guides - Replacement of all sealing and wear parts of the entire machine - Replacement of the infeed spindle of the X-axis - Replacement of the main bearing of the workpiece spindle - Replacement of grinding spindle - All machine assemblies are restored to as-new condition Geometry: - Scraping of the X-axis guide - Scraping the Z-axis guide - Grinding the X-axis table - Grinding the Z-axis table - Grinding the upper tables - Grinding of the assembly housing (workpiece headstock, grinding headstock and tailstock) - Creation of measurement report for TSCHUDIN cylindrical grinding machine Painting: The main assemblies are repainted, the rest of the machine retains the original paintwork Electronics: The complete electronics of the machine are checked, tested and defective switches and cables are replaced Godpfxsrz Nfls Aadetu

Condition: used, grinding diameter 350 mm grinding length 1500 mm centre height 175 mm Grinding wheel left 500mm diameter Gtsdjt Ii Rfepfx Aadsu Grinding wheel head fix. No swivelling possible. With new control. With new enclosure Overhauled according to Kellenberger protocoll

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. Gjdeifi D Topfx Aadotu Delivery: EXW Székesfehérvár

Condition: reconditioned (used), Year of construction: 2007, functionality: fully functional, travel distance X-axis: 3,500 mm, travel distance Y-axis: 1,250 mm, travel distance Z-axis: 1,000 mm, feed rate X-axis: 25,000 m/min, feed rate Y-axis: 25,000 m/min, feed rate Z-axis: 25,000 m/min, spindle speed (max.): 3,000 rpm, spindle speed (min.): 20 rpm, table width: 850 mm, table length: 3,700 mm, overall weight: 18,500 kg, RepairFIT by Dornhöfer The Difference. Including installation & commissioning! Year of manufacture: 2007 Travel / Stroke Capacities: Longitudinal (X): 3,500 mm Vertical (Y): 1,250 mm Cross (Z): 1,000 mm Table dimensions: Length: 3,700 mm Width: 850 mm T-slots: 5 x 22 H12 Reference slot: 1 x 22 H8 T-slot spacing: 140 mm Paintwork: RAL 5011 (steel blue) RAL 7035 (light grey) Tool holder: ISO 50, DIN 69871 AD Pull stud: DIN 69872 Form A Gtsdpfx Aaoxgn Efedeu Main drive: Drive power: 100% duty cycle 24 kW Spindle speed range: Spindle speed: 20-3,000 rpm Torque: 479 Nm Max. feed rate: X, Y, and Z axes 25,000 mm/min Mean acceleration: 2 m/s² Weight: approx. 18,500 kg HEIDENHAIN iTNC 530 HSCI Swiveling control pendant including Heidenhain iTNC 530 control (1 processor / 4 axes) with software options 1 and 2. Automatic Milling Head, Diagonal H4 Automatic indexing Soraluce “Diagonal” milling head, Type H4 / 2 planes with 2.5° x 2.5° indexing, 479 Nm, tool clamping force 18,000 N. Automatic tool changer: Automatic tool changer (random carousel) with 20 magazine positions: The automatic tool change is carried out in the vertical position of the tool spindle. Maximum tool diameter: 125 mm Maximum tool length: 250 mm Maximum tool weight: 15 kg Number of magazine positions: 20 Chip conveyor package: Three chip conveyors, two longitudinal screw conveyors and one cross hinge belt conveyor with integrated coolant tank, discharge height: 1,000 mm Coolant System 2: Coolant/lubricant system 2 with discharge via shower ring and internal coolant supply according to DIN 69871 Form AD, tank capacity 500 l + 150 l lift tank with pump, delivery rate 50 l/min, delivery pressure 5/8 bar. Increased delivery pressure of high-pressure pump from 15 bar. RepairFIT is our proven offer for a profitable entry into our product lines. The machines available in this line are sourced by us following a strict selection process and undergo a thorough inspection (deep-dive check). After intensive cleaning, all identified visible defects and faults are professionally repaired by our expert service team.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, travel distance X-axis: 3,000 mm, travel distance Y-axis: 850 mm, travel distance Z-axis: 800 mm, rapid traverse X-axis: 40 m/min, rapid traverse Y-axis: 40 m/min, rapid traverse Z-axis: 40 m/min, controller manufacturer: HEIDENHAIN, controller model: HEIDENHAIN TNC-640, table width: 870 mm, table length: 3,500 mm, table load: 3,500 kg, overall weight: 24,000 kg, spindle speed (min.): 60 rpm, spindle speed (max.): 12,000 rpm, coolant supply: 20 bar, distance table center to spindle nose: 900 mm, spindle motor power: 32 W, spindle nose: ISO 40, number of spindles: 1, number of slots in tool magazine: 60, tool length: 300 mm, tool diameter: 76 mm, tool weight: 8 g, input voltage: 400 V, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, USED DOOSAN VCF 850L-II traveling column machining center with HEIDENHAIN TNC-640 CNC Gedpfxow Dcl Ro Aadotu

Condition: good (used), Year of construction: 2007, 1 used CNC tool grinding machine Make: Schneeberger Model: Corvus GDS 650 Year of manufacture: 2007 CNC Control: FANUC 160i Software: Quinto 4.3 Activated software options (option numbers): 1, 2, 19, 21, 22, 30, 31, 32, 35 - Fanuc loading robot - Coolant system Travel: X-axis: 650 mm Gedpfxou A Dn Ns Aadetu Y-axis: 300 mm Z-axis: 300 mm C-axis swivel range: +150°/ -60° C’-axis swivel range: +/- 180° Grinding spindle: Wheel diameter up to 250 mm Speed: 0 – 10,000 rpm Max spindle power: 26 kW HSK 80 interface Max. number of wheels: 6 Workpiece spindle head: Vmax: 180°/s Drive power: 1.6 kW ISO 50 interface Precision (resolution): Linear axis resolution: 0.001 mm C-axis: 0.001° Dimensions: Length: 3,100 mm Width: 1,915 mm Height: 2,190 mm Weight: 8,500 kg U-axis is integrated with steady rest, clamping cylinder, and tailstock 6-pallet loader (diameter 3 to 32 mm) 64 plastic collets Technical data subject to change without notice

Condition: refurbished (used), Year of construction: 2025, functionality: fully functional, machine/vehicle number: 1845/455, Completely refurbished: 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. New paintwork. Workhead Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Tailstock Disassembly, cleaning of parts, replacement of worn and defective components, motor replacement, replacement of belts. New spindle bearings. New paintwork. Internal grinding attachment Disassembly, cleaning of parts, replacement of worn and defective components, installation of the support and geometry alignment. New paintwork. Hydraulics Disassembly, motor replacement, hose replacement, defective and worn parts replaced. Hydraulic block checked. X-Axis Disassembly, replacement of worn items such as O-rings, seals, rings, etc., overhaul of hydraulic piston, regrinding of tables. Z-Axis Disassembly, regrinding of tables, replacement of worn and defective parts, overhaul of hydraulic piston, scraping of V and flat guides. New paintwork. Measuring system Digital 2-axis display included. Electrical cabinet Replacement of motor contactors and relay controls. New wiring. New variable speed drive (frequency inverter) for the workhead. TECHNICAL SPECIFICATIONS Distance between centers: 1500 mm Distance between centers (workhead to tailstock overhang): 1650 mm Center height, standard: 125 mm Center height with riser blocks: 225/250 mm Maximum grinding diameter: Ø 250 mm Maximum grinding diameter with riser blocks: 450/500 mm Table Usable surface: 2060 x 140 mm Max. length and width for surface grinding: 1750 x 200 mm Longitudinal travel, manual or hydraulic: 1750 mm Manual table movement, 1 handwheel revolution – coarse: 20.006 mm Manual table movement, 1 handwheel revolution – fine: 2.457 mm Table speed, continuously via hydraulics: up to 6 m/min Table swivelling: 6° Stop and return: 0–5 sec. Workspindle Workpiece speeds, continuously variable (electric): 20–400 rpm Swivelling: 360° Workspindle taper (internal): MT5 Tailstock Internal taper, tailstock spindle: MT3 Spindle retraction, manual or hydraulic: 30 mm Diamond dresser taper (internal): MT0 Universal grinding head Cross slide travel for wheel: 285 mm Rapid traverse for wheel slide, front and rear: 40 mm Grinding spindle speeds: 1500 – 1700 – 2200 – 3600 rpm Vertical grinding spindle movement, center heights: 125–330 mm Max. wheel for cylindrical grinding: 400 x 50 x 127 mm Max. wheel for surface grinding: 250 x 20 x 76 mm Head swivelling with locking at every 90°: 270° Wheel feed 1 division of the micrometer drum: 0.005 mm/Ø Automatic wheel feed, max.: 0.9 mm/Ø Motors Grinding spindle motor: 2,900 rpm / 4.0 hp Gsdjxt Ilfspfx Aadetu Workspindle motor: 3,000 rpm / 2.0 hp Coolant pump motor: 2,850 rpm / 0.12 hp Internal grinding attachment Bore: 70 mm Internal grinding spindle speed Ø70 mm: 14,000 rpm Internal grinding spindle speed Ø50 mm: 21,000 rpm Subject to error or omission, the technical information is provided without obligation.

Condition: good (used), Year of construction: 2004, operating hours: 77,711 h, travel distance X-axis: 650 mm, travel distance Y-axis: 600 mm, travel distance Z-axis: 500 mm, controller model: Heidenhain iTNC530, rapid traverse Z-axis: 45,000 m/min, rapid traverse X-axis: 45,000 m/min, rapid traverse Y-axis: 45,000 m/min, Equipment: chip conveyor, documentation/manual, rotational speed infinitely variable, Hermle C30 U Siemens 840D Machine ON: 77,711 h | Spindle ON: 16,294 h - Spindle HSK-A63, 10,000 rpm - 32 tool positions - Rotary table SRT 280 mm with integrated clamping system SK50 (can be closed off if not needed or converted for use as a zero-point clamping system) - External coolant supply - Internal coolant supply with 80 bar paper band filter - Chip flushing gun - Chip conveyor - Handheld control module - Automatic cabin door - 32 tool positions plus 87 additional positions (ZM87) - Thermal compensation - BLUM tool measurement (probe on machine column) - Renishaw measuring probe - Chip container - Status beacon The machine has been thoroughly inspected; a geometry protocol and circularity test measurements are available. The machine can be viewed and tested under power at any time. Gedexcp R Ijpfx Aadstu Very well-maintained condition.

Condition: used, TECHNICAL DETAILS - Number of axes : 7 - Number of spindles : 2 MAIN SPINDLE - Max. bar diameter : 20 [mm] - Max. machining length : 200 [mm] - Spindle speeds : 10000 [rpm] - Spindle power : 3,7 [kW] - C axis indexing precision : 0.001 [°] COUNTER-SPINDLE - Max. bar diameter : 20 [mm] - Spindle speeds : 8000 [rpm] - Spindle power : 1.5 [kW] - C axis indexing precision : 0.001 [°] GUIDE BUSH HOLDER 1 - Number of positions : 10 - Number of motorized positions : 5 - Live tools speed : 5000 [rpm] END ATTACHMENT - Number of positions : 4 SECONDARY OPERATION Gtodpouhazgefx Aadsu - Number of positions : 3 POWER SUPPLY - Supply voltage : 400 [V] WEIGHT & DIMENSIONS - Machine floor space : 2.110 x 1.085 [mm] - Machine height : 1.832 [mm] - Machine weight : 2.200 [kg] MACHINE HOURS - Number of working hours : 32.264 [h] EQUIPMENT - CNC : Meldas - Rotating guide bush - Parts catcher - Parts conveying strip - Ejection of workpiece - Chips conveyor - Coolant tank * with high-pressure pump - Bar loader : FMB MINIMAG 20