2 x cylindrical grinding machine

KELLENBERGER kel varia

Year of construction: 1995, condition: ready for operation (used), overall weight: 6,000 kg, product length (max.): 3,600 mm, This KELLENBERGER Kel-Varia cylindrical grinding machine was manufactured in 1995. It features a Kellenberger Kelco 90 control system and a robust internal grinding device with a B-axis for a tiltable grinding head. The machine supports a tip height of 175 mm and a tip width of 1,000 mm, equipped with a belt filter system. Ideal for precision grinding tasks. Contact us for more information about this machine. • Capacity: Center height 175 mm; between centers 1000 mm • Configuration: Internal grinding device; B-axis tiltable grinding headGrinding head and B-axis • Grinding heads available: R, RS, UR • R head pivot: +30° • RS/UR heads, rotating part indexing: • Manual indexing: 180° to -190°, 2.5° steps • Automatic indexing: 180° to -90° (or -30°), 2.5° steps • B-axis (RS/UR heads): pivot +180° to -190° (some variants limited to about +30°); resolution 0.1"Workhead • Standard workhead (C-axis): pivot -30° to +120° • Spindle speed: up to 600 rpm (stepless) • Mounting taper: MK5; reduction sleeve MK5/MK4 • Adapter flange: MK5 / DIN 55027 size 5 • Torque capacity: 160 Nm • Max workpiece between centers: 150 kg • Workhead with rotating spindle: • C-axis pivot: -30° to +120° • Spindle speed: 5–500 rpm (stepless) • Mounting taper: MK5 • Torque capacity: 320 Nm (incl. clamping device) • Max workpiece between centers: 220 kgTailstock • Taper: MK4 • Quill stroke: 50 mm • Micro-adjust (option): ±150 µm (±0.006 in)Grinding wheels and internal grinding • UR head: • Left wheel max: 400 × 63 mm • Right wheel max (option): 400 × 50 mm • Max peripheral speed: 32 m/s • R head: • Wheel max: 500 × 100 mm • Max peripheral speed: 32 m/s with 7.5 kW motor; 45 m/s with 9.2 kW motor • RS head: • Wheel max: 500 × 80 mm • Max peripheral speed: 32 m/s with 7.5 kW motor; 45 m/s with 9.2 kW motor • Internal grinding (option/device on this machine): • Mounting bore for high-performance spindles (HJN): 80 mm • Mounting bore for high-frequency spindles (MFV): 120 mmAxes and tables Nkjdpfoybb T Tox Ad Njt • Z-axis (lower table): • Max speed: 15 m/min • Resolution: 0.1 µm • Travel (1000 mm between centers version): 1150 mm • Upper table swivel range (1000 mm between centers): 0 to +9° • X-axis (grinding slide): • Max travel: 320 mm • Max speed: 7.5 m/min • Resolution: 0.1 µmDrive motors • X-axis slide: 0.94 kW (2000 min⁻¹) • Z-axis table: 0.94 kW (2000 min⁻¹) • Indexing / B-axis: 0.63 kW (3000 min⁻¹) • Grinding spindle UR: 4.4 kW @ 50 Hz (3000 min⁻¹) / 5.2 kW @ 60 Hz (3600 min⁻¹) • Grinding spindle R/RS (7.5 kW version): 7.5 kW @ 50 Hz (1500 min⁻¹) / 9 kW @ 60 Hz (1800 min⁻¹) • Grinding spindle R/RS (9.2 kW version): 9.2 kW @ 50 Hz (1500 min⁻¹) / 11 kW @ 60 Hz (1800 min⁻¹) • Workhead (standard & rotating): 3.1 kW (3000 min⁻¹) • Hydraulic pump: 0.37/0.44 kW (1500/1800 min⁻¹) • Hydrostatic pump: 0.37/0.44 kW (1500/1800 min⁻¹)Dimensions, weight, utilities (1000 mm between centers version) • Floor space (L × W): 3600 × 2000 mm • Weight: net 5000 kg; gross 6000 kg • Minimum air pressure: 4 bar • Noise emission: 70 dB(A) Additional equipment • Belt filter coolant system

Condition: as good as new (ex-display), Year of construction: 2021, functionality: fully functional, machine/vehicle number: 22012101118, spindle bore: 21 mm, center height: 100 mm, turning diameter: 200 mm, type of input current: AC, turning diameter over bed slide: 110 mm, input voltage: 230 V, spindle speed (max.): 2,500 rpm, rotational speed (max.): 2,500 rpm, rotational speed (min.): 150 rpm, spindle speed (min.): 150 rpm, tailstock quill mount: MK 2, spindle mount: MK 3, total width: 425 mm, total length: 830 mm, total height: 360 mm, tailstock quill stroke: 65 mm, Equipment: rotational speed infinitely variable, Working Ranges Center Height: 100mm Center Distance: 300mm Swing Diameter over Cross Slide: 110mm Bed Width: 100mm Speed Range Speed Control: electronically adjustable Number of Speed Ranges: 2 Speed Range: 150 – 2500 rpm Electrical Data Drive Motor Power: 0.6kW Connection Voltage: 230V Mains Frequency: 50Hz Nksdpfx Adjw Imhvs Njt Standards and Approvals Standard: DIN EN 55011 EMC Class: C1 Spindle Spindle Bore: 21mm Tool Holder Maximum Mounting Height: 12mm Chuck Passage Diameter: 20mm Spindle Taper: MT 3 Tailstock Tailstock Taper: MT 2 Tailstock Quill Travel: 65mm Leadscrews Metric Pitch: 0.25 – 3mm/rev Number of Metric Pitches: 14 Inch Pitch: 44 – 8 TPI Number of Inch Pitches: 12 Travel Cross Slide Travel: 55mm Compound Slide Travel: 75mm Carriage Travel: 300mm Feed Longitudinal Feed Range: 0.1 – 0.2mm/rev Number of Longitudinal Feeds: 2

Year of construction: 1997, condition: ready for operation (used), number of axes: 4, This 4-axis KELLENBERGER Kel-Varia UR 175/1000 was manufactured in 1997. It features an internal grinding device with a tiltable B-axis and a C-axis for out-of-round grinding, complemented by a belt filter system. Consider the opportunity to buy this KELLENBERGER Kel-Varia UR 175/1000 cylindrical grinding machine. Contact us for more information. Additional equipment Nkedpsx T Dg Iofx Ad Not • Belt filter system Machine Benefits Technical Machine Benefits • Internal grinding device with b-axis for tiltable grinding head and c-axis for out-of-round grinding Extra Information Center height x center distance: 175 x 1,000 mm Complete with standard accessories, electrical equipment For three-phase current 3 x 400 volts, 50 Hz. Machine color: DARK GRAY NCS 7502B combined with BLUE NCS KEL-ASSIST 90 PLUS software package Internal grinding attachment with 80 mm diameter chuck Right-hand grinding wheel attachment, 400 x 50 mm diameter Oil mist lubrication device for HJN spindles Micro-adjustment on the tailstock Face-spiral three-jaw chuck, 160 mm diameter Dressing device on the upper table Pivoting diamond holder 9.5 mm MOVOMATIC lead-in sensor Set of vibration-damping pads Set of lubricant for initial filling CNC-controlled C-axis

Condition: used, Year of construction: 1995, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm Teilüberholte Maschine mit Messprotokoll nach Neumaschinentoleranz Nsdoyatx Sopfx Ad Nskt NEUE Steuerung Eckelmann ENC mit BEMA Schleifsoftware KEL-ASSIST für Kelco 90 numerisch gesteuerte B-Achse Innnschleifrinrichtung Dia 80mm Schleifscheibe links Durchmesser 400mm Schleifscheibe rechts Durchmesser 300mm Innenschleifspindel HJN 828 hydraulischer Reitstock Mikroverstellung KEL SET Messsystem

Condition: good (used), max. wheel diameter 180 mm gear width 58 mm max. module 4 min. module 0,5 strokes per minute 200 - 710 total power requirement 3 kW weight of the machine ca. 3 t Njdpfx Adouayw Sj Nokt Very good condition, change gears,... Year of construction: Approx. 1964

Condition: used, Year of construction: 1995, grinding diameter 350 mm grinding length 1000 mm centre height 175 mm Completely overhauled in 2013 Heavy duty workpiece headstock Nkodsxyadaopfx Ad Nst tailstock Without chuck and without bezel in the photo Kelco 90 control The machine can be viewed in operation at the customer's premises from 2025 up to and including January 2026.

Condition: good (used), Year of construction: 1999, operating hours: 16,000 h, functionality: fully functional, machine/vehicle number: 650341, Year 1999 with Fanuc 18 TB – 3 axes XZB Marposs E30/E20 Country of manufacture: Switzerland Voltage: 400V/50Hz/3ph Dimensions: 410 x 220 x 190 cm Net machine weight: 5,000 kg TECHNICAL SPECIFICATIONS CNC control: Fanuc 18TB Intermediate Section Fixed intermediate section: grinding head R Swiveling section with manual indexing 2.5°: R / RS / UR / URS -210° to +30° Swiveling section with automatic indexing 2.5°: R / RS / UR / URS -210° to +30° B axis, resolution 0.1'': R / RS / UR / URS -210° to +30° Standard workhead Swivel range: -10° to (+100°) Spindle speed (continuous): 6 – 600 rpm Internal taper: MT5 Reducing sleeve: MT5/MT4 Short external taper fitting: DIN 55026 / Size 5 Permissible torque: 160 Nm Guaranteed roundness for chuck work Standard: 0.5 µm Option: 0.2 µm Workpiece weight between centers: 150 kg Tailstock Taper fitting: MT4 Quill stroke: 50 mm / 2° Option: fine adjustment with correction (Ø +/- 150 µm) Grinding wheel data (max. speed) Diameter 300: 27 m/s Diameter 400: 35 m/s Diameter 500: 45 m/s UR Grinding Head Power: 9.2 kW / 12.5 HP Wheel mounting, left max.: Ø 500 x 80 mm Right, additional max.: Ø 400 x 63 mm Internal grinding device: spindle HJN 828 Lower table (Z axis) Distance between centers: 1000 mm Max. travel: 1150 mm Max. speed: 15 m/min Max. resolution: 0.1 µm Upper table Distance between centers: 1000 mm / swivel 0° to 9° Nkjdpow T Tb Hofx Ad Njt Grinding carriage (X axis) Max. travel: 320 mm Max. speed: 7.5 m/min Max. resolution: 0.1 µm Pneumatics Min. connection: 6 bar Air consumption: approx. 0.6 m³/h Coolant Max. connection pressure: 3 bar Required space (version 1000): 3600 x 2000 mm Unless otherwise stated, technical data is provided without engagement and may be subject to errors or omissions.

Year of construction: 1969, condition: ready for operation (used), Max. grinding depth: 80mm, distance spindle table: 145mm, spindle bore: 28mm, connected load: 7kW, length: 2100mm, width: 1400mm, height: 950mm, weight: 1.6t, with documentation, an inspection is possible. Nkjdpsqzkdmjfx Ad Njt

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 Nkedpfx Adoxx U S Ae Net

Condition: used, KELLENBERGER KEL-VARIA 2RU 225/1500 is a CNC cylindrical grinder engineered for precision, high accuracy and reliability. Capacities: centre height 225 mm, distance 1500 mm, max grinding Ø 432 mm, workpiece weight 150 kg; wheels L 400×63×127, R 500×80×127. Wheel speeds 1000–2150 rpm (45 m/s); work spindle 8–800 rpm, taper 5 CM, permitted load 160 Nm. Tailstock taper 4 CM, stroke 50 mm, pressure 200–700 N; supply 3×400 V 50 Hz. Options: KEL‑ASSIST 100, MOVOMATIC, KEL‑SET, MOVOMATIC C25, KEL‑BALANCE, coolant through spindle, paper filtration, 400 mm magnetic chuck, dressing, swivel diamond holder. Enables tight tolerances; sectors: automotive, watchmaking, machine tools, aerospace, medical. Nksdpfxjxx U Haj Ad Net

Condition: good (used), Year of construction: 1988, voltage 380 V connected load 7,5 kVA dimensions 2725 x 1930 x 1773 mm weight of the machine ca. 2500 kg --> Technical data Main data: --> Table surface: 605 x 300 mm --> Table longitudinal movement max. (manual): 750 mm --> Table transverse movement: 340 mm --> Grinding height between table/new grinding wheel min/max: 22.5 / 322.5 mm --> Standard size of magnetic clamping plate: 600 x 300 mm --> Workpiece weight incl. magnet: 420 kg --> X-axis / longitudinal movement: --> T-slots (number x width): 3 x 17 mm --> Table feed, hydraulic: 0.3 - 25 m/min --> Travel per handwheel revolution: 47 mm --> Y-axis / height movement: --> Automatic vertical feed - coarse in 12 steps: 0.001 - 0.03 mm --> Automatic vertical feed - fine in 8 steps: 0.001 - 0.01 mm --> Distance per handwheel revolution (x1/x10): 0.1 / 1.0 mm --> Graduation on handwheel (x1/x10): 0.001 / 0.1 mm --> Trigger strokes: 0 - 5 --> Rapid traverse: 400 mm/min Nksdew Dvkaspfx Ad Not --> Z-axis / transverse movement: --> Automatic transverse feed intermittent: 0.5 - 20 mm --> Automatic transverse feed / rapid traverse continuous: 0.1 - 1.0 m/min --> Distance per handwheel revolution: 5.0 mm --> Scale mark on handwheel: 0.02 mm --> Standard grinding wheel: --> Ø x width: Ø 355x38 (50) mm --> Bore: Ø 127 mm --> Speed: 1500 rpm --> Accessories Various grinding wheels --> Documentation

Condition: used, Year of construction: 2000, grinding diameter 450 mm grinding length 1000 mm centre height 225 mm Photo of machine already delivered in similar scope: -major maintenance -New table geometry -partial painting of the interior grinding wheel equipment LEFT 400x63x127mm (standard) grinding wheel equipment RIGHT 300x40x127mm Internal grinding unit Ø120mm for HF spindles CNC control KELCO 120 C-axis for non-circular grinding. Kel-Poly B-AXIS: CNC-controlled B-axis KELCO 120: v constant 35m/s or 45m/s High-frequency internal grinding spindle Operating unit for MFV and MFZ spindles Hydraulic quill retraction for the tailstock NO micro-adjustment on the tailstock Spring-loaded quill insert Top table cooling Nksdpsxzk Niofx Ad Njt Standard workpiece headstock MK 5 DIN 55026 size 5" Micro-adjustment for the standard workhead Dressing device on the lower table Active longitudinal positioning KELPOS, MARPOSS, mounted on the grinding head Tool measuring system KELSET, MARPOSS MARPOSS gate sensor Measuring control MARPOSS Minialsar prepared Paper belt filter

Condition: used, Distance between centres: 1000 mm Centre height: 250 mm B-axis: Accuracy 0.1" Nodexmg Ekepfx Ad Njkt CNC brand: Kelco CNC model: 90 Left grinding wheel dimensions (OD x ID x width): Ø400 x Ø127 x 63 mm Right grinding wheel dimensions (OD x ID x width): Ø400 x Ø127 x 50 mm Workhead swivel: -30º to +120º Workhead taper: MK 5 Max. workpiece weight between centres: 150 kg Tailstock taper: MK 4 Tailstock quill travel: 50 mm Maximum peripheral speed: 32 m/s High-frequency internal grinding spindle: Ø120 mm High-frequency internal grinding spindle brand: WARNER model K 3.000 Main motor power: 7.5 kW Total power: 26.5 kW Max. Z-axis travel: 1,150 mm Max. Z-axis feed speed: 15 m/min Worktable rotation: 0º to 9º Max. X-axis travel: 320 mm Max. X-axis feed speed: 7.5 m/min Length: 3,600 mm Width: 2,000 mm Approx. weight: 5,000 kg

Condition: excellent (used), New 2006 Brother CNC-B00 Control Pallet Change time 3.4 seconds Pallet Size 600 x 425mm X axis 550mm Y axis 400mm Z axis 415mm Spindle speed 12000rpm 40 Station ATC Nkedpfxerfxr Uj Ad Not BT30

Condition: used, Year of construction: 2003, grinding diameter 450 mm grinding length 1500 mm Njdexflcrjpfx Ad Nokt centre height 225 mm