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Jung JUNG HF 50

Stav: použitý, Grinding diameter 350 mm Gjdpouwv H Tefx Adrjin Grinding length 1000 mm Centre height 175 mm Space requirement approx. 3.6/3.5 m As the world’s leading company in the field of Kellenberger overhauls and retrofits, we are not only able to deliver machines in as-new quality with warranty, but can also offer service for your machines: Kellenberger Kel-Varia series with Kelco 90 control system. Mechanical Overhaul: - Complete machine overhauled according to Kellenberger measuring protocol - New, service-friendly enclosure - New paintwork Electrical Overhaul: - New, modern CNC cylindrical grinding machine control with BEMA grinding software - Newly built control cabinet - New drive technology - Replacement of all electrical wiring, pressure switches, etc. - New absolute glass scales in X and Z axes - New absolute rotary encoder (for B axis) Standard Equipment: - Workheadstock with Morse taper MK5, optional MK5/short taper adapter - Tailstock with MK4 taper. Optionally with fine adjustment - Grinding spindle head T1/T2/T3 - T1 grinding wheel diameter 400 mm - T2 grinding wheel diameter 300 mm - T3 internal grinding attachment, belt-driven by grinding spindle motor - Grinding spindle motor 4.4 kW - High-resolution B axis - Marposs measurement system for grinding wheel measurement - Longitudinal positioning Marposs - GAP control (sensor on the grinding spindle head) ELASO integrated into the control interface - Semi-automatic balancing by ELASO integrated into the control interface - BEMAT grinding wheel measurement Options at additional cost: - HF internal grinding spindle - Ultra-precise, highly torsion-resistant workpiece headstock - Measurement control - Extraction unit - Paper band filter Control: Basic grinding cycles - Workpiece zeroing with Z-position (longitudinal positioning) - Grinding wheel measurement with BEMAT - Infeed sensor GAP - Dressing diamond measurement - Corrections - External and internal cylindrical grinding (plunge and traverse grinding) - External and internal taper grinding (B-axis swiveling, dressing with straight wheel) - External and internal radius grinding (radius dressed on wheel) Optional grinding cycles - Profile plunge grinding external and internal with profile wheel - Profile grinding external and internal with straight wheel - Single and multi-start external and internal thread grinding with freely selectable flank angles - Trapezoidal thread grinding - Non-circular grinding external and internal 15,000

Stav: generálne opravený (použitý), Rok výroby: 2025, Funkcionalita: plne funkčný, číslo stroja/vozidla: 1845/455, Completely overhauled: 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. Newly painted. Workhead Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted. Tailstock Disassembly, cleaning of parts, replacement of worn and defective components, replacement of motor, replacement of belts. New spindle bearings. Newly painted. Internal grinding attachment Disassembly, cleaning of parts, replacement of worn and defective components, installation of the bracket and alignment of geometry. Newly painted. Hydraulics Disassembly, motor replacement, replacement of hoses, defective and worn parts replaced. Hydraulic block control. X-Axis Disassembly, replacement of worn parts such as O-rings, seals, segments, etc.; overhaul of hydraulic piston; grinding of tables. Z-Axis Disassembly, grinding of tables, replacement of worn and defective components, overhaul of hydraulic piston, scraping of V and flat guides. Newly painted. Measuring system 2-axis digital display included Electrical cabinet Replacement of motor terminals and relay controls. New wiring. New speed inverter for the workhead. TECHNICAL SPECIFICATIONS Centre distance 1500 mm Centre distance including headstock and tailstock overhang 1650 mm Centre height, standard 125 mm Centre height with riser blocks 225/250 mm Max. grinding diameter Ø 250 mm Max. grinding diameter with riser blocks 450/500 mm Table Usable surface 2060x140 mm Max. length and width for surface grinding 1750x200 mm Longitudinal travel, manual or hydraulic 1750 mm Manual table feed, 1 handwheel revolution - coarse 20.006 mm Manual table feed, 1 handwheel revolution - fine 2.457 mm Table speed, continuously hydraulic -6 m/min Table swivel 6° Stop, return 0-5 sec. Work spindle Workpiece speeds, continuously variable electric 20-400 rpm Swivel 360° Internal taper of work spindle MT5 Tailstock Internal taper of tailstock spindle MT3 Manual or hydraulic spindle return travel 30 mm Dressing diamond internal taper MT0 Universal grinding head Transversal slide travel for wheel 285 mm Rapid wheel slide travel, forward and backward 40 mm Godpfx Asxt Ilfsdroin Grinding spindle speeds 1500 – 1700 – 2200 – 3600 rpm Vertical travel of grinding spindle, centre height 125-330 mm Grinding wheel for cylindrical grinding, max. 400x50x127 mm Grinding wheel for surface grinding, max. 250x20x76 mm Grinding head swiveling with locking in 90° increments 270° Wheel feed One vernier division 0.005 mm/Ø Automatic feed, max. 0.9 mm/Ø Motors Grinding spindle motor 2,900 rpm / 4.0 hp Work spindle motor 3,000 rpm / 2.0 hp Coolant pump motor 2,850 rpm / 0.12 hp Internal grinding device Bore 70 mm Internal grinding spindle speed Ø70 mm 14,000 rpm Internal grinding spindle speed Ø50 mm 21,000 rpm Unless otherwise stated, technical data are provided without guarantee for errors or omissions.

Rok výroby: 1999, Stav: veľmi dobrý (použitý), Control: CNC-controlled and manual operation PC P 2000 MMX-PCI Desktop ATX Giedpfx Aolxyp Hsdrsn 15" color display, keyboard CNC-Turbo Roughness for WINDOWS TECHNICAL DATA Hard stone test plate (DIN 876) Length x width 1200 x 500 mm Accuracy grade Grade 2 Flatness 16.6 µm Weight 250 kg Linear feed unit Waveline 60 Basic Probe travel 60 mm Resolution 0.014 µm Measuring column Wavelift 400 CNC Travel path 400 mm Positioning repeatability < 10 µm Machine dimensions (W x D x H) 1.8 x 0.8 x 2.2 m Weight 600 kg EQUIPMENT/ACCESSORIES  Complete enclosure with electrically operated shutters  Hard stone plate 1200 x 500 mm  ISEL feed axis with ball screw drive  Workpiece mounting plate  Linear feed unit Waveline 20/60  Measuring column Wavelift 400 CNC  Tilt unit KEG 60 on the measuring column, manually adjustable for the Waveline  Installation kit for roughness measurement  Installation kit for contour measurement  Various probes and holders for roughness and contour measurements  Machine table  Emergency stop button on the machine table  Calibration kit  Support prisms  Maintenance unit for compressed air preparation  Air damping elements for supporting the hard stone plate  Documentation

Stav: použitý, Rok výroby: 2003, NAKAMURA TOME SUPER NTJ CNC SÚSTRUH VÝROBCA: NAKAMURA TOME, JAPONSKO MODEL: SUPER NTJ ROK VÝROBY: 2003 RIADIACI SYSTÉM: FANUC 18iT B VEĽKOSŤ SKĽUČOVADLA: 210,0 mm MAX. PRIEMER SÚSTRUŽENIA: 200,0 mm VZDIALENOSŤ MEDZI HROTMI: 780,0 mm PRIEMER ZVODNEJ RÚRKY: 80,0 mm POHYBY OSE: Giodpfx Adsv I Tx Rsron - OSA X: 750,0 mm - OSA Z: 130,0 mm REVOLVER: 2 x 12 POZÍCIÍ OTÁČKY VRETA: do 5 000 ot./min PRIEMER OTVORU VRETA: 65,00 mm UPÍNACIA PRÍRUBA VRETA: A2-6 PLUS: - CNC krátky podávač tyčí - Revolverové náradie - Odvádzač triesok - Dokumentácia/Manuály

Stav: použitý, Rok výroby: 1985, Grinding length 600 mm Grinding width 200 mm Total power requirement 7.5 kW Machine weight approx. 2.3 t O F F E R We can offer you, subject to prior sale and errors excepted, ex stock and without obligation: JUNG Horizontal Precision Surface & Profile Grinding Machine with Microprocessor Control Gjdpfx Adjwd Tx Uoroin Type JF 520 MS Year of manufacture 1985 2225 _____ Max. grinding length (table longitudinal movement 600 mm): 600 mm Max. grinding width (cross movement max. 230 mm): 200 mm Max. grinding height under wheel approx.: 230 mm Table to spindle center distance max.: 500 mm Magnetic chuck size: 500 x 200 mm Max. table load: 100 kg Table speed: 1 – 24 m/min Creep feed speed (grinding): 5 – 450 mm/min Max. table cross feed: 1,000 mm/min Grinding head vertical speed max.: 500 mm/min Grinding wheel dimensions: 250 x 25 x 50.8 mm Max. peripheral speed (ceramic): 35 m/s Grinding spindle speeds, infinitely variable: 800 – 4,200 rpm Grinding spindle drive approx.: 5 kW Total drive approx.: 7.5 kW - 400 V - 50 Hz Weight approx.: 2,300 kg Accessories / Special Equipment • Microprocessor program control (SIEMENS) with simple screen display. The program sequences are set via decade switches and stops (with vernier) and monitored on the screen. • Programs: Plunge grinding with/without cross positioning, surface grinding with stepped crossfeed or continuous crossfeed, creep feed grinding in up- or down-cut mode with/without cross positioning. All programs with automatic roughing, finishing, spark-out cycles, and automatic return. • Automatic straight dressing device AF 65 S with automatic compensation of dressing value and automatic speed adjustment for constant cutting speed (with display) • DIAFORM – profile dresser for grinding wheels mounted above the wheel • Electrically controlled creep feed device with feed rate and motor load display • Short stroke device for controlling table reversal and cross table clamping • Swivelling JUNG sine magnetic chuck 450 x 180 mm, mounted. Separate swivelling, fine-pole sine magnetic chuck 350 x 175 mm with stop. • Coolant system with paper band filter, further accessories, operating manual Condition: Very good, with accuracy protocol from JUNG service engineer! Please click here for a video of the machine: Delivery: Ex stock, immediately available, FCA Metzingen Payment: strictly net - upon receipt of invoice

Stav: takmer ako nový (použitý), Funkcionalita: plne funkčný, Good day, We are offering used as well as compatible clamping devices from Erowa. These are suitable for die-sinking EDM and milling applications. Here are some of the available items: ER-008617 Gauge Arbor ER-010723 Control Arbor ITS 50 ER-010561 Replacement Probe Pin ø 2mm ER-010560 Replacement Probe Pin ø 5mm ER-093992 Square 25 Holder C F-Tool Holder with Square 25 ER-010592 Square 25 Alignment Ruler ER-010495 Square 15 Alignment Ruler ER-129072 Universal Plate Collet Holder ø 72 ER16-ER50 Surface Probe with Magnetic Base 3D Probe ø1-5 Godjvby U Sepfx Adrsin Steel Pallet ø148mm All components have been cleaned and inspected by us. Additionally, a functional check was carried out. Spare parts are available. Do you have any questions? We would be happy to assist you.

Stav: veľmi dobrý (použitý), Rok výroby: 2008, Funkcionalita: plne funkčný, HLAVNÉ VRETENO: Gijdpfsx Rvgzox Adron Vretenový nos: A2-8 Výkon hlavného vretena: 18,5 kW Max. otáčky hlavného vretena: 4 000 ot/min Max. otvor vretena: 80 mm Max. opracovateľný priemer: 366 mm C-os: 0,001 stupňa REVOLVER: Počet pozícií: 12 ks Počet poháňaných nástrojov: 12 ks Pohyb X/Z os: 280 / 785 mm Pohyb Y os: +/- 50 mm Max. otáčky poháňaných nástrojov: 6 000 ot/min Výkon poháňaných nástrojov: 5,5 kW KONÍK: Upínanie: MK5 Vzdialenosť medzi hrotmi: 705 mm ELEKTRICKÉ NAPÁJANIE: Celkový príkon: 39 kVA HMOTNOSŤ A ROZMERY: Potrebný priestor: 3 800 x 2 143 mm Výška stroja: 2 232 mm Hmotnosť stroja: 6 100 kg PRÍSLUŠENSTVO: Riadenie: MORI MSX-850 II Prístroj na meranie nástrojov Vyhadzovač obrobkov Dopravník triesok Nádrž na chladiacu kvapalinu Držiaky nástrojov a poháňané nástroje

Stav: použitý, Rok výroby: 2017, Technické údaje: Priemer brúsenia: 280/320 mm Dĺžka brúsenia: 750 mm Výška hrotov: 170 mm Hmotnosť stroja cca: 22,5 t Potrebný priestor cca: 4,7 x 3,65 x 3,0 m Gsdpottxg Sofx Adrsin

Stav: generálne opravený (použitý), Rok výroby: 2025, Funkcionalita: plne funkčný, číslo stroja/vozidla: 1315/451, Completely overhauled: Mechanical, geometry, hydraulic, and electrical parts (checked and/or replaced) Wheelhead Disassembled, cleaned, worn and defective parts replaced, motor overhauled, bearings replaced, belts replaced, spindle disassembled, seals and O-rings replaced and adjusted. Newly painted. Workhead Disassembled, cleaned, worn and defective parts replaced, motor overhauled, belts replaced. New spindle bearings. Newly painted. Tailstock Disassembled, checked, refurbished. Hydraulics Disassembled, motor checked, hoses and worn or defective parts replaced. Hydraulic block checked. X Axis Disassembled, worn parts such as O-rings, seals, segments, etc. replaced, hydraulic piston overhauled, tables reground. Z Axis Disassembled, tables reground, worn and defective parts replaced, hydraulic piston overhauled, newly painted. Electrical cabinet Fully checked, various relays replaced. Paintwork Colors: White RAL 9003 and Grey RAL 7011. Geometry as per manufacturer protocol. Various accessories checked and cleaned. Origin: CH Voltage: 380 / 50 / 3 Net weight: approx. 2,200 kg Customs position: 8460.2920 TECHNICAL SPECIFICATIONS Nominal workpiece length between centers: 600 mm Godpfx Adew U Ry Njroin Maximum workpiece length between centers (overhanging headstock): 750 mm Center height, standard: 125 mm Center height with interchangeable riser blocks: 175 => 250 mm Max. workpiece diameter (125 mm center height): 250 mm Max. workpiece diameter with riser blocks: 350 => 500 mm Table swivel angle each direction: 10° Maximum length for flat surface grinding (maximum width = 200 mm): 900 mm Continuously variable hydraulic table speed: up to approx. 6 m/min Table reverse dwell time: 0-5 sec. Wheel for external grinding, diameter-width-bore: 400x50x127 mm Wheel for surface grinding: 250x13x76 mm Wheelhead spindle speeds: 1500/1700/2200/3600 rpm Wheelhead swivel: 270° Indexed every 90° Wheelhead vertical travel, center height: 125–350 mm Wheelhead transverse travel: 285 mm Hydraulic rapid infeed and retraction travel: 40 mm Intermittent feed per table reversal: 0.001–0.03 mm/diameter Continuous plunge grinding feed: 0–0.9 mm/diameter Micrometric feed stop, graduation: 0.001 mm/diameter Workhead rotation: 360° Infinitely variable workhead speeds, standard/special rpm: 20–400/10–400 Internal taper of workhead/tailstock: 5/3 Morse Wheelhead motor: approx. 4 HP All technical data are given without engagement and subject to error or omission.

Stav: takmer ako nový (použitý), Funkcionalita: plne funkčný, Rok výroby: 2017, prevádzkové hodiny: 2 600 h, typ ovládania: CNC riadenie, model regulátora: Fanuc 32 C, Výbava: dokumentácia / manuál, Štandardné programy, napríklad: - Nastavenie parametrov - Nastavenie obväzovania - Nastavenie rýchlostí - Správa programov - Obmedzenie pojazdových dráh v osiach X + Y - Základné nastavenia parametrov Giodpfxew I Tt So Adrsn Program na správu brúsnych kotúčov Program na zahrievací cyklus Program na ploché zapichovacie brúsenie Program merania Transformátor 15 kVA Plne zakrytovaný ochranným krytom Meister G3 Upgrade vretena na 3,7 kW, kotúč 225 mm ETHER rozhranie na pripojenie do siete Rozšírený pamäťový modul riadenia Fanuc Macro B – voliteľná výbava Batch programovanie Programovateľné otáčky vretena WinWop softvér na tvorbu obrysov pre Windows WinWop softvér pre kompenzáciu chýb WinWop postprocesor Softvér CGS Complete Grinding Solutions Voliteľné vybavenie – Obväzovanie (abrichten): - Výklopné profilové obväzovacie zariadenie - Diamantový obväzovací kotúč - Predobväzovacie zariadenie VPA 100 L - Diamantový kotúč 100 mm pre predobväzovacie zariadenie - Dosúprava na prebrusovanie, diamantový stupeň G3/W Voliteľné vybavenie – Upínanie a vyvažovanie: - Magnetická upínacia doska 400 x 200 mm - Dorazová lišta 400 mm s prizmatickým vedením - Plnoautomatické vyvažovacie zariadenie veľkosť 1 - Príruba na brúsny kotúč pre G3, otvor 51 mm Voliteľné vybavenie – Filtračné zariadenia: - Pásový filter s objemom 175 l - Odsávacie zariadenie na emulznú hmlu 500 Dopyty prosím iba z Európy – prednostne z EÚ