Stanko Cilindrični Brusilni Stroj nakup rabljenega (30.058)

Stanje: rabljeno, Leto izdelave: 2002, Grinding diameter 350 mm Grinding length 1000 mm Centre height 175 mm Space requirement approx. 3.6/3.5 m Photos are of an identical machine with a centre height of 225 mm. Base: Kellenberger Kel-Varia UR175-1000 Kelco 120 Grinding Head UR with T1-T2-T3 Standard Equipment: -T1: 500 mm grinding wheel diameter -T2: 400 mm grinding wheel diameter -B-axis infinitely adjustable, high resolution -Marposs measuring system for tool measurement -Active longitudinal positioning -ELASO GAP control on T1 and T2 contactless, integrated into the control interface -Semi-automatic balancing by ELASO, integrated into the control interface -Tailstock with manual retraction -Workpiece spindle MK5 with short taper mounting DIN 55026 -Internal grinding device, belt-driven Options (at additional cost): - New high-precision workpiece spindle with torque drive - Internal grinding attachment for high-frequency spindles, 120 mm diameter - HF internal grinding spindle Fischer MFM-1224/42/31 D-21 - HF spindle with HSK interface 24,000 rpm with integrated GAP sensor (delivery time applies) - CNC-controlled C-axis - Non-circular grinding - Hydrostatic lead screw in X-axis - New hydrostatic unit with only 1 pump and accumulator for improved energy efficiency - Monitoring of water content in the hydrostatic system - Extraction system Further options available on request Mechanical Overhaul: - Complete machine overhauled according to Kellenberger measurement protocol - New, maintenance-friendly enclosure - New paintwork Electrical Overhaul: - New, modern CNC cylindrical grinding machine control with BEMA cylindrical grinding interface - Newly built control cabinet - New drive technology - Replacement of all electrical wiring, pressure switches, etc. - New absolute glass scales in X and Z - New absolute rotary encoder (on B-axis) Control System: The grinding software consists of a basic licence and various options, which are available depending on the configuration of the machine. Software Base Functions: - External and internal oscillation grinding - External and internal plunge-cut grinding - External and internal face oscillation grinding - External and internal face plunge-cut grinding - External and internal taper oscillation grinding - External and internal radius grinding (radius dressed onto the wheel) - Semi-automatic oscillation grinding - Workpiece zero setting - Grinding wheel zero setting - Measurement of dressing diamonds - 2 profile dressing diamonds - 1 profile diamond or dressing roll (dressing roll required) - Profile roll (dressing roll required) - 3 flat dressers - Corrections - Z-position measurement (probe required) - GAP sensing (touch-up device required) OPTIONS (at additional cost): Software Profile Plunge Grinding: - External and internal profile plunge-cut grinding with profile wheel Software Profile Grinding: - External and internal profile grinding with straight wheel Software Thread Grinding: - Single- and multi-start external and internal thread grinding with thread on the wheel dressed. Dressing of single- and multi-groove wheels. Flank angle freely selectable. Software Trapezoidal Thread Grinding: - Additional dressing of trapezoidal threads possible External and internal non-circular plunge grinding: - External and internal non-circular oscillation grinding Dedpfsuxfucjx Adieck Software Non-circular Grinding: Prerequisite for non-circular grinding is equipping the workpiece axis with a high-resolution rotary encoder so the axis can be o

Stanje: rabljeno, Leto izdelave: 2006, Grinding diameter: 350 mm Grinding length: 1000 mm Centre height: 175 mm Machine weight: approx. 3.5 t Machine completely overhauled in BEMA style with 12 months warranty Mechanically and visually as new Photo shows a recently completed machine with some optional features. Fanuc 21i control Dedpfst Ii Nbox Adijck - Grinding head UR 1-2-3 for external/internal/face grinding - B-axis automatic, 1° Hirth serration - Active longitudinal positioning KEL-POS Movomatic - Semi-automatic balancing device KEL-BALANCE - Left grinding wheel mount, 400 mm diameter - Right grinding wheel mount, 300 mm diameter - Internal grinding device with belt drive - Tailstock with micro adjustment - Fine adjustment on swivel table - Paper band filter SBP4, 240l

Stanje: rabljeno, Grinding diameter: 250, 350, 450 mm Grinding length: 1000 mm Centre height: 125, 175, 225 mm Dedpet Ii Nuofx Adisck Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swivel range: 360° Grinding headstock swivel range: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Incremental feed per stroke: 0.001–0.030 mm/Ø Continuous feed: 0–0.95 mm/Ø Table swivel range: ±8° Table longitudinal travel: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Maximum workpiece weight – cantilevered: 130 kg including clamping device Internal spindle mounting: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Space requirement approx.: 4.2 x 2.0 m As a world-leading company in the field of Kellenberger – overhaul / retrofit, we are not only able to deliver machines in as-new quality with warranty, but can also offer service for your machines. Machine geometrically overhauled and repainted with original electrics. Photo shows a recently delivered 600U. -Digital readout in 2 axes. X-axis resolution: 0.5 µm Options: - Rotary encoder with digital display in the workpiece headstock - Rotary encoder with digital display in the grinding headstock (no height adjustment possible with spindle) - New heavy-duty internal grinding attachment, diameter 80mm or 100mm, with height adjustment - Increase of centre height to max. 225mm - Variable speed control for grinding spindle Included: - Operating tools - Clamping tube for chuck Further accessories available on request. The machine tool does not currently fulfil the basic safety and protection requirements as specified in BetrSichV 2015. The required minimum safety standard must be determined by a risk assessment in accordance with BetrSichV.

Stanje: rabljeno, Grinding diameter: 350 mm Grinding length: 1500 mm Centre height: 175 mm Dcodpfx Ajt Ii Rfodiek Left grinding wheel: 600 mm Grinding spindle headstock fixed, not swivelling. Equipped with new FAGOR CNC control with BEMA cylindrical grinding interface. Featuring a new, service-friendly enclosure. Fully overhauled according to Kellenberger measurement protocol.

Stanje: rabljeno, Grinding diameter: 350 mm Grinding length: 1000 mm Centre height: 175 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swivelling: 360° Grinding head swivelling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Infeed per stroke: 0–9.99 mm/Ø Continuous infeed: 0–9.99 mm/Ø Table swivelling: ±8° Table longitudinal travel: 1100 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Cross travel max.: 270 mm Workpiece weight max. (fly): 130 kg including clamping Internal spindle mounting: 80 mm Dodpfeuxfupjx Adijck Tailstock quill taper: MK3 Quill stroke: 30 mm Total power requirement: 6.5 kW Machine weight approx.: 3.05 t Space requirement approx.: 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern, and future-proof control system. Picture of a previously delivered machine. - Operation via touch panel is extremely simple. - The symbols on the control panel are nearly identical to the original system, so no extensive retraining required. - Diagnostic function with display of PLC messages and digital I/Os. - Dressing function can be expanded or modified per customer request. - Oriented spindle stop for workpiece spindle available on request. - New maximum infeed amount: 40 mm (can be optionally increased). - Digital readout on 2 axes. X-axis resolution: 0.5 μm Options: - Rotary encoder with digital display in workpiece headstock - Rotary encoder with digital display in grinding spindle headstock (no height adjustment with spindle possible) - New robust internal grinding attachment, diameter 80 mm or 100 mm - Increased centre height up to max. 225 mm - Speed control for the grinding spindle Included: - Operating tools - Collet tube for chuck Further accessories available on request. The machine is equipped with an electronically controlled infeed system (X-axis) with stepper motor drive. Hydraulic table traverse and rapid feed. Versatile application in production for external and internal cylindrical grinding, or for combined external, face, and internal grinding in a single setup for individual parts. Possible options: - Semi-automatic dressing cycles for external and internal grinding - Automatic dressing compensation - Measurement control system The machine tool does not currently meet the fundamental safety and protection requirements as specified in BetrSichV 2015. An assessment of the required minimum safety targets must be determined by a risk assessment according to BetrSichV.

Stanje: rabljeno, Leto izdelave: 1990, Premer brušenja 360 mm Dolžina brušenja 1000 mm Dedpexbh Ebofx Adieck Višina med konicama 180 mm Teža obdelovanca med konicama maks. 250 kg Stroj z zelo malo delovnimi urami po obnovi pri strokovnjaku Karstens. Krmiljenje podajanja Jetter Digitalni prikazovalnik Naprava za notranje brušenje Konjiček z natančno nastavitvijo cilindričnosti Hidravlična pinola konjička itd. Hitro nastavljanje brusnega vretenjaka z zračnim ležiščem

Stanje: rabljeno, Leto izdelave: 1995, Premer brušenja 350 mm Dolžina brušenja 1000 mm Višina konic 175 mm Generalno obnovljeno leta 2013 Ojačano glavno vreteno obdelovanca B-os brezstopenjsko nastavljiva Kontra-vreteno Brez vpenjalne glave in brez lunete na fotografiji Dcjdpfexyadasx Adisk Krmiljenje Kelco 90 Stroj je možno pri stranki v obratovanju ogledati do vključno januarja 2026.

Stanje: pripravljen za uporabo (rabljen), Centre height: 130 mm Centre distance: 500 mm Grinding wheel dimensions: 127/300 x 40 mm Grinding wheel speeds: 2 rpm Dcsdpfxevf Dmto Adiok Electrical connection: 380 V, approx. 4 kW Space requirement: 1730 x 1100 x 1550 mm Weight: approx. 1,750 kg

Stanje: rabljeno, Leto izdelave: 2008, Tukaj je nekaj ključnih podatkov: - CNC univerzalni cilindrični brusilni stroj WUG 21 osnovni stroj podjetja CNC-Technik Weiss. (WUG 21 je Karstensovo ležišče stroja, na katerega je zgrajen CNC.) - Leto izdelave 2008 / obratovanje največ v eni izmeni - Medkončna razdalja 1000 mm - Vpenjalno vreteno in konjiček MK4 - Premer diska do 500 mm - Položaj brusnega diska pod kotom 26,5° poševno - Pogon brusnega diska s programirljivim SUG - Brusilni vretenik ročno vrtljiv na zračnem ležišču Dodpfx Adjxmurxsiock - Brusni disk na desni strani - Vgrajena notranja brusilna enota zadaj, vključno z naprav za oblačenje - Krmilje Eckelmann - DIN programiranje - Ciklni programi - Ročno brušenje, da - Avtomatsko oblačenje - Marposs zaznavanje vibracij za zunanji brusni disk vključno s programsko opremo - Brusilno vreteno in vreteno za obdelovanec z jermenskim pogonom

Stanje: rabljeno, Leto izdelave: 1990, Premer brušenja 200 mm Dsdpfxeywnt Hs Adijck Dolžina brušenja 340 mm Višina konic 100 mm Krmiljenje CNC Priključna moč 25 kVA Obratovalna napetost 110 / 220 / 3x165 / 3x380 VAC Krmilna napetost 24 VDC

Stanje: rabljeno, Leto izdelave: 2004, Premer brušenja 250 mm Dolžina brušenja 650 mm Višina konic 125 mm Stroj se prodaja s servisom in novo geometrijo Delovnih ur do sedaj 12.260 Konjiček z fino nastavitvijo Brušilni vretenjak z možnostjo nagiba, 5° Hirt zobniški prenos Filter s papirnatim trakom Dedpfx Adsywntysijck Merilna naprava Marposs Naprava za notranje brušenje

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1993, External Cylindrical Grinding Machine Manufacturer: TOS Model: BUB 40-1000 Year of manufacture: 1993 Control system: Cetos K 51 WORKING RANGE – CYLINDRICAL GRINDING Maximum swing diameter: 400 mm Maximum workpiece weight between centers: 500 kg Maximum workpiece weight (single-sided clamping): 100 kg WORKING RANGE – EXTERNAL GRINDING Maximum grinding diameter: 400 mm Minimum grinding diameter: 10 mm Grinding length: 1000 mm TABLE – CYLINDRICAL GRINDING Swivel range (B axis): from 8.5° Rotation range B axis: up to -4.5° Longitudinal travel: 1200 mm WORKPIECE SPINDLE STOCK Swivel range (B axis): from 0° Rotation range B axis: up to 90° Spindle bore: 40 mm Number of gear steps: 2 Drive power: 9.5 kW Tool holder: MK 5 TAILSTOCK Quill stroke: 40 mm Quill taper: MK 5 Max. clamping force: 4 kN GRINDING SPINDLE STOCK Swivel range (B axis): from -15° Rotation range B axis: up to 45° GRINDING WHEEL Design: wheel Diameter (max): 500 mm Bore: 203 mm Width: 80 mm ELECTRICAL DATA Connected load: 16 kVA Connection voltage: 400 V Mains frequency: 50 Hz DIMENSIONS / WEIGHT Space requirement – left/right: 4700 mm Space requirement – front/back: 2050 mm Overall height: 1900 mm Total weight approx. 5400 kg ADDITIONAL EQUIPMENT (GRINDING) Balancing device: Yes Machine in well-maintained condition Dsdpfswp D Ausx Adisck Workpiece spindle stock swivels 90° Grinding spindle stock swivels -15°, +45° Table swivels +8°30' - 4°30' Accessories: - Hydrostatic spindle - Various corundum grinding wheels - 2 diamond grinding wheels - Balancing head MPM, renewed in 2021 - Filtration unit - Extraction system

Stanje: kot nova (razstavni stroj), Leto izdelave: 2025, Offered is a CNC-controlled universal cylindrical grinding machine EMAG Weiss W 11 CNC. The machine is suitable for external, internal, face, and cylindrical grinding operations. The W 11 CNC cylindrical grinding machine is ideal for single-part, prototype, and series production. It is also used in training and maintenance departments. CONTROL SYSTEM Eckelmann TECHNICAL DATA Dodpfx Adsr Ey Huoijck Workpiece length: max. 1,500 mm Centre height: 200 mm | Option: 320 mm Workpiece weight: 250 kg Workhead: Morse taper 4 | Option: Morse taper 5 / Morse taper 6 Tailstock: Morse taper 4 TOOL CARRIER Single wheel machine, angular/straight, but also possible with 2 wheels with B-axis and internal grinding spindle. Price, delivery time, and machine configuration upon request.

Stanje: kot nova (razstavni stroj), Leto izdelave: 2025, Offered is a conventional universal cylindrical grinding machine EMAG Weiss Eco 200. This ultra-compact machine is especially designed for users who do not require CNC control but still demand the highest processing quality. The machine is easy to operate and offers excellent accessibility, allowing for quick setup and changeover. TECHNICAL DATA Workpiece diameter: max. 200 mm Workpiece length: max. 400 mm Centre height: 100 mm Workpiece weight: 30 kg Djdpfxetmqcws Adiock Workpiece headstock – Mount: MT4 Tailstock – Mount: MT3 Grinding wheel diameter: max. 350 mm Price, delivery time, and machine configuration upon request.

Stanje: generalkompletno obnovljen (rabljeno), Leto izdelave: 2006, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 119/020.0895, Izvor proizvodnje CH Napetost 400V Dimenzije 2700x2350x2100 mm Neto teža 4500 kg TEHNIČNI PODATKI Krmiljenje Fanuc 16i-T Višina konice 175 mm Razdalja med konicami 1000 mm LINEARNE OSI Dolžina brušenja 500 mm Pomiki X: 267 mm Z: 650 mm BRUSILNI VRETENJAK Brezstopenjsko vrtljiv +/- 8,5° Dimenzije brusnega kamna 500x80x203 mm Moč 7,5 kW Hitrost 44 m/sek. VRETENJAK ZA OBDELOVANEC Vrsta konusa MK5 C-os +/- 5° Moč 1 kW Hitrost vrtenja 30-1000 min-1 PROTIDEL Vrsta konusa MK3 Hod pinole 35 mm Premer pinole Ø 50 mm Maks. masa obdelovanca 130 kg NAPAJANJE Djdpfelbgfcsx Adisck Napetost 400V 50 Hz Tehnični podatki so informativni in podvrženi spremembam ali napakam.

Stanje: dober (rabljeno), Leto izdelave: 2001, Funkcionalnost: popolnoma funkcionalen, številka stroja/vozila: 2026, (Please state your offer price) Sales only within Europe, including Turkey Dcedpjxrtarefx Adisk Price without packaging; Delivery condition: FCA (machine location) ===== For technical specifications, please refer to the attached handout. All warranties are excluded. We assume no liability for the accuracy of technical data and year of manufacture, for the completeness of accessories and tooling, or for compliance with all safety and environmental protection requirements stipulated in accident prevention regulations. No sales to private individuals.

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 2002, Funkcionalnost: popolnoma funkcionalen, višina središča: 225 mm, model krmilnika: Fanuc 16T, TEHNIČNI PODATKI Višina konic: 225 mm PODROBNOSTI STROJA Krmiljenje: Fanuc 16T Dcodpfxjxlix Dj Adiok

Stanje: pripravljen za uporabo (rabljen), Leto izdelave: 1987, Funkcionalnost: popolnoma funkcionalen, dolžina brušenja: 630 mm, premer brušenja: 320 mm, Brez minimalne cene – zagotovljena prodaja najvišjemu ponudniku! TEHNIČNI PODATKI Djdpfxsyvf S Ns Adijck Maks. dolžina brušenja: 630 mm Maks. premer brušenja: 320 mm PODROBNOSTI O STROJU Proizvajalec: TOS HOSTIVAR Model: BHU 32 Leto izdelave: 1987

Stanje: novo, Leto izdelave: 2025, Funkcionalnost: popolnoma funkcionalen, skupna širina: 5.600 mm, skupna dolžina: 8.600 mm, skupna višina: 12.200 mm, skupna masa: 62 kg, vrtljajska hitrost (min.): 1.420 obr/min, premer valja: 127 mm, največja hitrost vrtenja: 1.420 obr/min, hitrost pomika os X: 300 m/min, vhodna napetost: 230 V, širina brusilnega traku: 76 mm, moč: 1,1 kW (1,50 KM), LAGUNA 1632 SuperMax Drum Sander Dcodpfsqv D Uuex Adisk • Lever for rapid aggregate height adjustment + micro-adjustment. • Digital display of workpiece thickness. • Special cylinder cover design for 15% more effective extraction. • Lever for raising the table when sanding wider workpieces. • Rigid drum positioning. • Intelligent feed slowdown for higher material removal. • Supplied with stand and abrasive belt, grit 80. Developed by professionals for demanding workshops – for smooth operation, narrow or wide workpieces, precise sanding, and quick adjustments. • Model: 1632 SuperMax • Recommended use: Professional production • Power (230 V): 1.1 kW • Feed belt motor: 40 W • Speed: 1420 rpm • Drum diameter: 127 mm • Feed speed: 0–3 m/min • Workpiece thickness min./max.: 0.8–76 mm • Max. workpiece width: 406 (812) mm • Abrasive belt width: 76 mm • Extraction port: 100 mm • Minimum airflow: 1,000 m³/h • Dimensions (L × W × H): 860 × 560 × 1,220 mm • Weight: 62 kg • Packing dimensions: 940 × 660 × 550 mm • Weight incl. packaging: 71.7 kg Scope of delivery: • Stand • Abrasive belt, grit 80

Stanje: zelo dobro (rabljeno), Proizvajalec: Ziersch & Baltrusch Tip: URS400 Ergonomy Dolžina brušenja: 400 mm Višina med konicama: 100 mm Dodpfx Adex Sdx Ieijck Premer brušenja: 200 mm Notranji premer brušenja: 8 do 60 mm Globina brušenja: 14 do 60 mm Premer brusnega koluta: mm (ni navedeno) Hitrost brusnega koluta: 1800 / 1970 / 2170 obr/min Hitrost vretena za notranje brušenje: 22.000 / 28.000 obr/min Dodatki/oprema: Naprava za notranje brušenje Priključek: 3 kW Teža: 1,6 t Dimenzije: mm (ni navedeno)

Stanje: rabljeno, Razdalja med konicami: 2.500 mm Višina konice: 250 mm Premer brusnega koluta: 600 mm Skupni pomik brusne podpore: 320 mm Število obratov vretena obdelovanca: 50 - 450 obr/min Vpenjanje: MK5 Konica konjička: MK Cilindrični brusilni stroj | NAXOS-UNION - W-500 Cilindrični brusilni stroj je bil leta 2017 popolnoma obnovljen (RETROFIT) pri KPS-Schleiftechnik (glej potrdilo naročila). Dcedpox Avtcjfx Adijk Stroj je dobro vzdrževan. Za dodatne tehnične informacije glejte ponudbo.

Stanje: dober (rabljeno), Hydraulic Cylindrical Grinding Machine Centre height: 100 mm Centre distance: 500 mm Grinding wheel diameter min./max.: 200 - 300 mm 3 grinding wheel speeds: 2,250 – 2,420 – 2,680 rpm Workpiece spindle head: 8 adjustable workpiece speeds: 30 – 750 rpm Spindle taper or internal taper of the workpiece spindle: MT 4 Tailstock: Internal taper of quill: MT 3 Quill stroke: 30 mm Table: Maximum table swivel: +/- 6° Table speed, adjustable: 0.1 – 6.0 m/min Motor power: 3 kW Dimensions L x W x H: 1650 x 1350 x 1400 mm Dodpfx Ader E Azioijck Weight: 1,900 kg Accessories / Special Features: • Manual or automatic operation • Automatic infeed • Grinding wheel flange with grinding wheel • Wet grinding equipment Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund-Wambel

Stanje: rabljeno, Leto izdelave: 1970, Tehnične podrobnosti: Največji premer brušenja: 400 mm Največja širina brusnega kamna: 180 mm Obseg brušenja: 2-100 mm Dcedpfxsypm Ifo Adisk Skupna potrebna moč: 24 kW Približna teža stroja: 3,2 t Iz proizvodnje ventilov

Stanje: dober (rabljeno), Leto izdelave: 1981, obratovalne ure: 16.769 h, Centre height 175 mm, centre distance 700 mm, swivelling angle of rotary table 10°, workpiece spindle head swivelling range 90°, speed range 30–675 rpm, Morse taper 5, grinding spindle head – grinding wheel diameter 400 mm, maximum width 50 mm, drive power 6.25 kW. Djdstz T H Dopfx Adijck

Stanje: novo, Funkcionalnost: popolnoma funkcionalen, teža obdelovanca (maks.): 130 kg, širina na sredini: 600 mm, premer brusilnega koluta: 450 mm, skupna širina: 2.110 mm, skupna dolžina: 3.120 mm, skupna višina: 1.435 mm, premer brušenja: 350 mm, hod vretena: 30 mm, širina brusilnega kolesa: 50 mm, hitrost vretena za brušenje: 2.000 obr/min, skupna masa: 3.100 kg, Vitesse de broche de rectification : 1500 ou 2000 tr/min (changement de courroie manuel) Course axe Z : 750 mm Course axe X : 265 mm Puissance de broche de rectification : 3,7 kW Comprend les accessoires standards suivants : - Réservoir de liquide de refroidissement 120 litres avec pompe de 0,4 kW (200 l/min) et séparateur magnétique - Contre-pointe hydraulique - Tôle pare-éclaboussures amovible - Centrale hydraulique - Meule standard Ø 450 x Ø127 x 50 mm - 1 flasque de meule - 1 extracteur de flasque de meule - Support de dressage avec diamant sur la contre-pointe - 2 pointes de centrage - Comparateur pour l’alignement de la table à 0° - Éclairage machine - 3 crochets amovibles pour levage par grue - Vis de mise à niveau avec plaques de pose - Documentation machine Comprend également les accessoires spécifiques suivants : Dcodpfx Adjc Tnq Isijk - Dispositif de rectification intérieure - Variateur (Mitsubishi) pour la régulation de la vitesse de la broche de travail - Variateur pour la régulation de la vitesse de la broche de rectification avec moteur 5,5 kW, incl. affichage - Affichage digital 2 axes Heidenhain ND 780