Precision cylindrical grinding machine

KELLENBERGER KelVaria UR 175 x 1.000

Condition: used, Year of construction: 2000, Kellenberger 600 U cylindrical grinding machine Condition: Used Year of manufacture: 2000 Technical data: Table: Distance between centers: 600 mm Travel: 900 mm Travel per handwheel revolution, coarse/fine: 20 / 2.5 mm Travel per division on the handwheel: 0.05 mm Duedpfx Abey T E Rzsfeu Speed, hydraulically continuously variable: 0.02 - 6 m/min Reversal travel, minimum: 2.5 mm Dwell time during reversal, continuously variable: 0 - 5 sec Swiveling range: 11 degrees Cross slide: Travel with feed handwheel in fine or coarse mode: 220 mm Travel per handwheel revolution, coarse/fine: 8 / 1 mm/ø Division on the handwheel: 5 µm/ø Division with micrometer adjustment: 1 µm/ø Rapid traverse, hydraulically: 40 mm Feed, hydraulically: 0.95 mm/ø Form grinding: Feed rate: 0.25 - 25 µm/sec Surface grinding: Feed increments per table reversal: 130 µm/ø Grinding spindle head: Grinding wheel for external cylindrical grinding: 400 x 50 x 127 mm

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Number of spindles : 2 MAIN SPINDLE - Spindle power : 2.2 / 3.7 [kW] - Spindle speeds : 200 - 10000 [rpm] - Max. bar diameter : 20 [mm] - C axis indexing precision : 0.001 [°] COUNTER-SPINDLE - Spindle power : 1.5 / 2.2 [kW] Dusdpfxeu Uu Syj Abfeu - Spindle speeds : 200 - 12000 [rpm] - C axis indexing precision : 0.001 [°] * X/Z stroke : 488 / 335 [mm] TURNING-MILLING SPINDLE - X/Z stroke : 289 / 305 [mm] - Y stroke : 75 (-15/+60) [mm] - B Axis stroke : 180 [°] - B axis indexing precision : 0.001 [°] - Tool type : 15T - Spindle speeds : 300 - 30000 [rpm] - Spindle power : 3.7 / 5.5 [kW] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 24 SECONDARY OPERATION Number of positions : 4 Number of positions : 3 WEIGHT & DIMENSIONS - Machine weight : 2.700 [kg] MACHINE HOURS - Number of hours under power : 52500 [h] - Number of working hours : 11639 [h] EQUIPMENT - CNC : Fanuc 31i Model B5 - 3 colors status lamp - Coolant tank : Hydro-Fluid HP3 * with high-pressure pump : 40 - 170 [bars] - Chips conveyor - Spindle cooling unit - Parts catcher - Parts conveying strip - Bar loader : LNS EXPRESS 220 S2 - Fire extinguisher * * NB : working order not guaranteed. To have it checked by a qualified organization of the buyer. - Electric transformer

Year of construction: 1979, condition: ready for operation (used), Components: headstock, main spindle, faceplate flange, taper, table, guideway, longitudinal guide, cross guide, tailstock, workpiece holder, tailstock taper, workpiece spindle. With documentation and records. An on-site inspection is possible. Duedpfx Abjyln Dtjfsu

Condition: used, TECHNICAL DETAILS - Distance between centers : 200 [mm] - center height : 125 [mm] - Grinding length : 80 - 0 [mm] - Max. part weight : 3 [kg] - X/Z stroke : 210 / 210 [mm] - Axis X programmable feed speed : [mm/min] - Resolution : 0.01 [mm] Duodpfx Aey T Snyebfou - Axis Z programmable feed speed : [mm/min] - Resolution : 0.01 [mm] GRINDING WHEEL HOLDER HEADSTOCK - Grinding wheel dimensions : 508 x 63 x 203 [mm] - Speed : 63 [m/s] - Power : 4.5 [kW] PART-HOLDER HEADSTOCK - Type of cone : CM4 - Speed : 1 - 2500 [rpm] - Power : 2.2 [kW] - C axis - TAILSTOCK - Type of cone : CM3 - Quill stroke : 35 [mm] - Fine adjustment : +/- 40 [μm] POWER SUPPLY - Total installed power : 13 [kVA] WEIGHT & DIMENSIONS - Machine floor space : 1120 x 1730 [mm] - Machine weight : 2300 [kg] MACHINE HOURS - Number of hours under power : 24761 [h] EQUIPMENT - CNC : Fanuc - Coolant tank * with cooling unit for coolant * with paper filtering unit

Condition: refurbished (used), Year of construction: 2026, center height: 100 mm, center width: 680 mm, total length: 620 mm, grinding diameter: 199 mm, Condition of the machine: The machine is currently in a used, unrevised condition. All wearing parts of the machine are replaced, including the feed spindle in the X-axis, and all assemblies are restored to a new condition. After the revision, the machine is easily comparable to a new machine. Geometry: The machine is completely dismantled except for the guides. Before the geometry of the individual tables and assemblies can be restored, the two guides of the Z and X axes are scraped by hand and restored to a new condition. After the work is completed, the machine receives a measurement report according to the manufacturer's original specifications. Electronics: The electronics and the control cabinet housing are completely replaced. All electrical parts are replaced, including the motors. Hydraulics: The entire lubrication system, including the lubrication unit, is replaced. The hydraulic unit is overhauled and the hydraulic lines are replaced with new lines. Painting: As soon as the geometry of the machine has been restored, it is prepared for repainting. All housings, tables and the machine bed are freed of the old paint, cleaned and repainted. Technical data of the machine: Center height: 100 mm Center width: 680 mm Grinding length: 620 mm Grinding wheel: 350 x 50 x 127 Weight and space requirement of the machine: 2600kg // 2320x1400x1450 mm Machine equipment (standard): Dedpfxjv Hqlre Abfouu • 1 piece grinding headstock Ø35 • 1 piece workpiece headstock MK5 • 1 piece protective cover for discs Ø 400 mm • 1 piece tailstock MK 3 standard • 1 piece flange Ø 127 mm • 1 piece hydraulic unit • 1 set of operating tools and operating instructions

Condition: used, TECHNICAL DETAILS - Number of axes : 5 - Number of spindles : 2 Dusdowd Ud Espfx Abfsu MAIN SPINDLE - Spindle power : 2.2 / 3.7 [kW] - Spindle speeds : 200 - 10000 [rpm] - Max. bar diameter : 20 [mm] - C axis indexing precision : 0.001 [°] COUNTER-SPINDLE - Spindle power : 1.5 / 2.2 [kW] - Spindle speeds : 200 - 12000 [rpm] - C axis indexing precision : 0.001 [°] * X/Z stroke : 488 / 335 [mm] TURNING-MILLING SPINDLE - X/Z stroke : 289 / 305 [mm] - Y stroke : 75 (-15/+60) [mm] - B Axis stroke : 180 [°] - B axis indexing precision : 0.001 [°] - Tool type : 15T - Spindle speeds : 300 - 30000 [rpm] - Spindle power : 3.7 / 5.5 [kW] TOOL CHANGER - Auto. Tool Changer type : Parapluie - Tool magazine capacity : 24 SECONDARY OPERATION Number of positions : 4 Number of positions : 3 WEIGHT & DIMENSIONS - Machine weight : 2.700 [kg] MACHINE HOURS - Number of hours under power : 12249 [h] - Number of working hours : 1816 [h] EQUIPMENT - CNC : Fanuc 31i Model B5 - 3 colors status lamp - Coolant tank - Parts catcher - Parts conveying strip - Electric transformer

Condition: used, Year of construction: 2020, Two machines from year of manufacture 2020 (G5 i) and one machine from 2022 (G5) available. Includes hydraulic unit, oil cooler, and air dryer Initial commissioning of the 2020 machines in March/May 2022, the 2022 machine in March 2023. The machining center can be used for grinding, milling, and drilling of metallic workpieces. A standard integrated dressing unit is included. This machining center is used for hard grinding and finish boring of holes in discs and flanges of precision planetary gear units. Machine Description: Makino Model G5 i Grinder Universal Machining Center With creep feed grinding function Makino Professional 5 Control System Machine Specifications (according to manufacturer): Travel: Column X-axis: 520 mm Spindle Y-axis: 560 mm Table Z-axis: 600 mm Spindle center to top of pallet: 80 – 640 mm Spindle nose to center of pallet: 70 – 670 mm Feed rates: Smallest increment: 0.001 mm Jog operation: 1 - 8,000 mm/min Machining feed: 1 - 48,000 mm/min Rapid traverse: 48 m/min Spindle: Spindle taper: ISO 40 Spindle motor (high torque): 18.5 / 22 kW AC Speed (2 ranges): 50 – 12,000 rpm Automatic tool changer Machine weight: 8,450 kg Controlled Axes: 5-axis simultaneous Special equipment for VIPER grinding: Dressing unit Rotary dressing unit (quick-change) – electric, incl. holder (52 mm) Electrical interface for dresser Workpiece clamping: Erowa ER-029392 Power Chuck Clamping/release control including pressure display Coolant preparation and supply: Water-based coolant filtration system Transfer tank High-pressure pump Self-tilting chip bin Coolant supply bridge Extraction unit including ductwork Makino interface for coolant system Makino interface for extraction system Coolant monitoring (pressure, flow, temperature) Programmable coolant nozzle (PCN) – through spindle, nozzle, base, and shower PCN nozzle assembly Other: Automatic workpiece measuring device (RMP600) Point Master unit (manual measuring probe) Bench Master Air dryer Special I/O interface Machine anchoring set FANUC warranty (2 years) C&F costs UK/Euro transformer High-speed rotary work spindle (100 rpm) Time-delayed splash guard Oil lubrication system for ballscrews and linear guides Programmable coolant nozzle for grinding wheels (PCN) Reinforced splash guard door Automatic front door (AWC) with light curtain Signal lights (3-color) Halogen work lamp (1 pc) Dsdpfx Aboywgh Nofjuu Safety interlock package Optional equipment: Easy-Grind Max NC incl. HMI and Machine Manager Scale system X, Y, Z axes (0.05 μm) Switching the display language from English to German Freewheel function of rotary axes during operation Project management by NCMT and Melior Motion Easy-Grind Max+ (single station solution, custom configured)

Condition: good (used), Year of construction: 2014, Offered here is a centerless cylindrical grinding machine from the manufacturer Tschudin, including automation. The machine is in very good condition and can be inspected upon request. Technical data – see PDF. Duedjx Urh Aspfx Abfju

Condition: excellent (used), Year of construction: 2014, functionality: unexamined, workpiece weight (max.): 2,500 kg, total width: 3,200 mm, total length: 15,800 mm, distance between centers: 6,000 mm, workpiece diameter between centers: 850 mm, overall weight: 19,000 kg, We offer this very good Hol-Monta spol.sro UB 85 / 6000 CNC cylindrical grinding machine, year of construction 2014. Model: UB 85 / 6000 CNC Control type: Kavalir K 51-2 Serial number: H 214 09 005 Swing dia. 850 mm Center distance 6 000 mm Internal Grinding attachment Steadyrests Djdpfx Aoy Hgrgjbfouu etc.

Condition: used, Year of construction: 1975, workpiece diameter 125 mm grinding depth 50 mm clamping length 2000 mm total power requirement 0,5 kW weight of the machine ca. 1000 kg dimensions of the machine ca. m T E C H N I C A (Switzerland) Centre Hole Grinding Machine Model ZSM 5100 – 2.000 Year approx.. 1975 S/N 66 32 7872 – J 3278 _____ Distance between centres 50 – 2.000 mm Height of centres approx. 125 mm Workpiece Ø in clamping Vice 8 – 125 mm Swing of workpiece over tailstockguide 290 mm Swing of Workpiece max. over grinding head pillar 300 mm Djdovanrcjpfx Abfsuu ght of workpiece 250 kg Max. centre hole taper Ø 2 – 50 mm Max. centre hole taper angle 60 ° Clamping range of vice approx. 5 – 160 mm Grinding head adjustable in vertical axis 160 mm Stroke of grinding tool on workpiece 0.75 – 5 mm Grinding tool Ø 15 – 60 mm Grinding spindle speeds 13,000 – 45,000 rpm Total electrical load, approx. 1 kW - 380 V - 50 Hz Weight, approx. 1.000 kg Accessories / Special Features Machine is suitable for workpiece length up to 2.000 mm with a basement extension * A cone shaped grinding wheel is employed, but it is only in line contact with the centrehole surface, in addition it is reciprocating simultaneously along this line. The workpiece remains stationary, enabling the generation of perfect centre holes. * To clamp cylindrical Workpieces one uses a height adjustable 2 jaw vice which gives three point contact and always coincides with the center of the grinding spindle. * Height-adjustable workpiece centering vice with carbide inserts. Manual adjustment of appropriate workpiece diameter with clamping screw. * Dressing device, mounted on the side of the grinding spindle, stroke approx. 40 mm, for producing a geometrically exact conical form and with oscillation of diamond tool. * Pre-centering device for Workpiece adjustment between centers. * Pneumatic Oil Lubrification of grinding spindle by oil-mist. * Manually adjustable Tailstock with handwheel but without motorized drive. Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock, as inspected Payment : Net, after conclusion of contract