FLAT GRINDING MACHINE

Jung JF 520

Year of construction: 1986, condition: ready for operation (used), A horizontal precision surface and profile grinding machine Jung is available. Grinding width: 200mm, grinding length: 600mm, table dimensions X/Y: 520mm/200mm, max. workpiece weight: 100kg, table speed: 24m/min, machine dimensions X/Y/Z: approx. 2600mm/1800mm/2000mm, weight: approx. 2300kg. An on-site inspection is possible. Ledpfx Aszghf Seiishh

Condition: good (used), Year of construction: 1998, Battenfeld 600/200 CDC Unilog 4000 Closing force 60 tons Year of manufacture 1997 Screw diameter 30 mm Lsdpfx Ajg Emvhsiijhh Shot weight approximately 90 g

Condition: used, Year of construction: 1985, grinding length 600 mm grinding width 200 mm total power requirement 7,5 kW Lhsdpfxjwd Tx Uj Aiijh weight of the machine ca. 2,3 t

Condition: new, Grinding spindle for Jung grinding machines, type JF 520, JF 415, and HF 50, new or refurbished. Lhodpezc Eukjfx Aiieh

Condition: used, Year of construction: 2002, Technical details: x-travel: 1060 mm y-travel: 610 mm z-travel: 610 mm control: Ultimax 4 spindle speed:: 10 - 10.000 U/min tool taper: SK40 tool changer with: Trommelmagazin mit 24 Plätze places feed speed: XYZ: 3 - 7.000 mm/min rapid traverse:: XY: 30 m/min rapid traverse: Z: 20 m/min table-size: 1220 x 510 mm table load: 1,1 t air-pressure connection: für 6 bar bar Total power requirement: 30 kVA Weight approx.: 6,28 (ohne Anbauteile) t dimension machine xH: 2,82 x 3,2 x 2,7 m dimension swarf conveyor LxWxH: 3,0 x 0,65 x 1,5 Lhodpfxeu Iddne Aiish The machine is currently in the technical department. delimited working area by chip splash guard cabin incl. cooling device with feeding (30bar internal coolant system) (size 1200x500x150mm) capacity for 340Liter spindle with internal coolant system Scraper belt chip conveyor control panel with two screens Attention! Tool gripper arm for tool change is missing on the machine! Is on sale with this limitation! i.D. *

Condition: defective spare-parts repository (used), Year of construction: 1981, functionality: not functional, machine/vehicle number: 1661, The machine is defective. Lhsdpfszcpx Hsx Aiieh The machine body and some of the attached components are in good condition. The machine will be sold as is, from its current location. Price upon request.

Condition: refurbished (used), grinding length: 600 mm, grinding width: 200 mm, grinding length 600 mm grinding width 200 mm electromagnetic chuck 450×175 mm X-travel 660 mm Z-travel 225 mm grinding wheel size 250x25x51 mm Lhedpfsxal Hyox Aiish Control Jung TouchScreen weight approx. 3000 kg

Condition: as good as new (ex-display), Year of construction: 2024, functionality: fully functional, Working area Grinding length: 250 mm Centre height: 100 mm Workpiece weight: 30 kg Z-axis: 350 mm Table adjustment: 8 ° degrees X-axis: 190 mm Grinding spindle Grinding wheel diameter max.: 500 mm Grinding wheel width max.: 80 mm Grinding wheel bore: 127 (203) Grinding wheel motor power: 5.5 kW Peripheral speed: 50 m/s Grinding wheel protection cover: D500 x 80mm Workpiece spindle Speed: 1 - 2,000 rpm Workpiece spindle mount: MK4 Tailstock Tailstock quill mount: MK3 Lhodpjvz Snksfx Aiijh Tailstock quill stroke length: 30 mm Cylinder fine adjustment range: ± 0.04 Equipment Paper belt filter system Rinse gun Mechanical fume extraction

Condition: excellent (used), Year of construction: 1988, functionality: fully functional, Jung JF 520 D year of manufacture 1988 magnet 500 x 175 mm max. grinding area 600 x 220 mm variable speed variable magnetic field strength Lhjdezba Ngepfx Aiieh automatic start diaform coolant/filter tank 3 x flange 1 x clamp documentation machine is powered on for inspection

Condition: like new (used), Year of construction: 2016, Jung Supromatic JF 520 Jung Supromatic JF 520 Surface Grinding Machine, year of manufacture 2016, very good general overhauled original condition. The machine comes from the technical center of a renowned German mechanical engineering company. Technical Data: Year of manufacture: 2000 Technical Data: Clamping area (L x W in mm): 600 x 200 Grindable area (L x W in mm): 600 x 250 Max. magnet size mm: 500 x 200 Max. grinding wheel dimensions mm: 225 (250) x 25 x 51 Distance table/spindle center mm: Max. 400 Table longitudinal feed traverse m/min: 1 – 20 Ljdpey Naw Isfx Aiijhh Creep feed mm/min: 0 – 500 Grinding spindle drive speed RPM: 800 – 4200 Power kW (with creep feed): 1.6 – 2.2 Machine weight approx.: 2.0 t Accessories and Equipment: Magnet Coolant system Machine feet Grinding wheel About the machine: We are offering a Jung Supromatic JF 520 surface grinding machine, year of manufacture 2016, in very good condition. The machine is, of course, fully operational and has completed approx. 50 operating hours since overhaul. All slides move very smoothly and evenly. Even at high speeds, the Jung runs very quietly. This newer generation of surface grinding machines is very user-friendly and can achieve surfaces with a low Rz value. Take the opportunity to inspect this machine under power on site and see for yourself its condition. Scope of overhaul: Mechanical scope: Mechanical basic overhaul Hydraulics Feed Lubrication Cross and vertical adjustment Grinding spindle Dresser Painting to new-machinery quality Geometric scope: Guideway grinding at the manufacturer’s facility (optional) Scraping of the guideways Column pull, measurement, possible re-scraping/grinding, adjusting with pressure stones, check and pattern guideways Setting of cross-grinding on spindle head Aligning the dresser Regrinding the table and magnet Machine acceptance to manufacturer's inspection checklist Electrical scope: Renewal of complete electrics, all limit switches and buttons Conversion of X-axis from cam switch to contactless limit switches New control cabinet RSF position display (2- or 3-axis readout) Holding force regulation for 24V or EP-magnetic chuck Control system modernization New auxiliary control cabinet (control panel top right) Thyristor control for grinding spindle drive Manual cylindrical dressing with head or side dresser (for Diaform operation)

Condition: excellent (used), Year of construction: 2006, functionality: fully functional, turning length: 900 mm, turning diameter over cross slide: 630 mm, turning diameter: 450 mm, spindle motor power: 22,000 W, spindle speed (min.): 38 rpm, spindle speed (max.): 3,800 rpm, spindle bore: 80 mm, travel distance X-axis: 580 mm, travel distance Y-axis: 160 mm, travel distance Z-axis: 945 mm, mount diameter: 130 mm, rapid traverse X-axis: 40,000 m/min, rapid traverse Y-axis: 26,000 m/min, rapid traverse Z-axis: 40,000 m/min, total height: 2,600 mm, total length: 3,750 mm, total width: 2,050 mm, spindle nose: JIS A2-6, travel distance W-axis: 1,000 mm, Equipment: documentation/manual, Turn-mill center OKUMA Multus B300-W TECHNICAL CHARACTERISTICS : CNC control : OSP-P200L Distance between centers : 900 [mm] Max. cutting diameter : 630 [mm] Height of centers over cariage: 630 [mm] Lhodpfjw Eip Sex Aiioh Max. swing over bed: 630 [mm] Stroke X axis: 580 [mm] Stroke Y axis: -80 / +80 [mm] Stroke Z axis: 935 [mm] Stroke W axis: 1000 [mm] B axis indexing precision: 0.001 [°] Milling head max. speed: 10000 [rpm] Milling head spindle attachment: HSK-A63 Max. milling spindle power :16 [kW] Tool magazine capacity: 60 Max. tool length :300 [mm] Max. tool diameter: 130 [mm] Max. weight of single tool: 8 [Kg] Rapid traverse rate X axis: 40000 [mm/min] Rapid traverse rate Z axis: 40000 [mm/min] Rapid traverse rate Y axis: 26000 [mm/min] Rapid traverse rate W axis: 20000 [mm/min] Spindle nose: JIS A2-6 Min. spindle speed :38 [rpm] Max. spindle speed: 5000 [rpm] Increment C-axis :0.001 [°] Spindle power: 22 [kW] Counter spindle nose: JIS A2-6 Min. counter spindle spindle speed: 38 [rpm] Max. counter spindle speed: 5000 [rpm] Counter spindle power :15 [kW] Total power required :39.3 [kVA] Rated current :56.7 [A] Supply voltage :400 [V] Machine dimensions: 4340 x 2050 x 2600 ADDITIONAL INFORMATION : x1 One-Touch IGF software option (CD-ROM also for PC programming) x1 remote electronic handwheel x1 2-colour status light x1 chip conveyor x1 coolant tank

Condition: reconditioned (used), Year of construction: 1978, functionality: fully functional, machine/vehicle number: 1025, Surface Grinding Machine Jung JF 520 DS No. 1025 with 1 Year Full Warranty - Geometrically overhauled; accuracy according to Jung standard less than 0.003mm - Electrical system tested, fully functional, relevant components replaced - Mechanics overhauled - All wear parts replaced - Color: reseda green; paint condition ok Equipment: Electro-permanent magnet 500x200mm including retrofitted Wagner control unit 756 2-axis digital readout for Y and Z axes Automatic feed for Y and Z axes Spark-out: 0 to infinite Y-axis with zero shutoff via stepper motor Roughing-finishing feed adjustment Manual hand dresser Infinitely variable spindle speed V-constant through wheel wear compensation Paper band filter unit, used, fully functional Lsdpfx Asy D I Idsiijhh Max. grinding area: 600x250mm Max. load incl. magnet: 100kg Total weight: 2.5t

Condition: used, Year of construction: 1980, grinding length 500 mm grinding width 200 mm workpiece height 290 mm Machine from the German Federal Institute of Physics and Metrology - geometrically revised - electrics tested, fully functional, relevant parts replaced - all wear parts replaced - colour light grey, colour condition good Equipment: - electro magnet 500x200mm - grinding spindle overhauled 2-axis display for Y and Z axes Automatic delivery for Y and Z axes Y-axis with zero shutdown Manual hand dresser Stepless speed for grinding wheel V-constant via disc wear Paper band filter system, used Ljdpowb Hygjfx Aiiohh Max. height with 250 disc diameter 290mm max. grinding area 600x250mm max. load incl. magnet 100kg Warranty: 1 year on geometry and electronics, Germany-wide Delivery: ex works Shipping time: immediately Payment: before pickup Acceptance at our premises Shipping according to your specifications

Condition: used, Year of construction: 1977, functionality: fully functional, machine/vehicle number: 7570, 1 used: JUNG Surface and Profile Grinding Machine • Model: HF 50-R(D) • Machine No.: 7570 • Year of manufacture: approx. 1977, overhauled 06-1998 • Grinding area: 500 x 200 mm • Grinding wheel: max. 250 x 25 x 51 mm EQUIPMENT: Electro-magnetic chuck 450 x 180 mm 1 straight dresser mounted on the side of the spindle head 1 grinding wheel holder with wheel 1 universal paper band filter 1 frequency converter for speed control Leveling feet Lhjdpfx Aow R Tqpjiieh

Condition: refurbished (used), Year of construction: 2025, grinding length: 600 mm, grinding width: 250 mm, grinding wheel diameter: 250 mm, JUNG JF520 / JF525 SPM-X rebuilt mechanicaly, geometricaly und elektricaly rebuilt according JUNG acceptance protocoll for new machines - retrofit with new 12“-SIEMENS-Touch-OP control - new electrical cabinet with magnetic control for chuck - plain text error codes - electro mechanical vertikal feed - dresser compensation - automatic lubrication unit - all numeric values (verical feed) und on/off functions e.g. hydraulic and und coolant unit over touch panel - all analog functions e.g. rpm, magnetic force and feed of Z-axis fpr direct access of the worker over switches on the control panel - 12 month warranty max. grinding range: 600 x 250 mm Lsdsbwl Uhspfx Aiiehh delivery time approx. 12 weeks