Mep Shark 310 Sx pirkti naudotą (145)

Būklė: naujas, Juostos pjūklo matmenys 2950x27x0,9 mm 2 greičiai 36/72 m/min Spaustuvo atidarymas 285 mm Pjovimo sritis prie 90°: apvalus 250 mm Pjovimo sritis prie 90°: kvadratinis 230 mm Pjovimo sritis prie 90°: plokščias 280x200 mm Bdsdpfxeyvvqks Aa Dsf Pjovimo sritis prie 45°: apvalus 190 mm Pjovimo sritis prie 45°: kvadratinis 180 mm Pjovimo sritis prie 45°: plokščias 180x180 mm Pjovimo sritis prie 60°: apvalus 120 mm Pjovimo sritis prie 60°: kvadratinis 110 mm Pjovimo sritis prie 60°: plokščias 110x110 mm Bendras galios poreikis 1,5/1,8 kW Svoris 375 kg Matmenys 1700x1000x1650 mm Įranga: - su pusiau automatiniu nuleidimu - CUT CONTROL SYSTEM leidžia pjūklo lanko pusiau automatinį nuleidimą dėl pjūklo galvos svorio - Nuleidimo greitis yra stepless reguliuojamas. Taip galima atlikti pavienius pjūvius su tolygiu padavimu.

Būklė: naujas, Cutting diameter: 300 mm Cutting capacity at 90° (flat): 330 x 260 mm Cutting capacity at 90° (square): 260 x 260 mm Cutting capacity at 45° (round): 260 mm Cutting capacity at 45° (flat): 270 x 200 mm Cutting capacity at 60° (round): 180 mm Cutting capacity at 60° (flat): 170 x 170 mm Material support height: 600 mm Feed min/max: 50,000 mm Vice opening: 335 mm Band speed: 15 - 100 m/min Automatic feed: 600 mm Saw blade dimensions: 3650 x 27 x 0.9 mm Control: MEP CNC Total power requirement: 2.2 kW Weight: 1,105 kg Dimensions (L x W x H): 3.3 x 2.83 x 2.23 m electro-hydraulic fully automatic band saw, additionally featuring: * semi-automatic * semi-automatic dynamic * manual operation Description: - Robust electro-hydraulic fully automatic bandsaw (INDUSTRIAL) * MEP - WINDOWS numerical control unit * User interface with 7” touch screen display * Mechanical keys for saw operation functions * Ensures reliable operation, simple and intuitive * Real-time monitoring of all cutting parameters * Swivelling arm for convenient and safe operation * Display and recording of alarm and error messages - Mitre cuts in automatic cycle from 0° to 60° to the left - Semi-automatic, semi-automatic dynamic, and manual cycles * Mitre cuts from 45° right up to 60° left Bdodjxabavjpfx Aa Djf - Choice of manual or semi-automatic dynamic cycle * For performing cuts without programming - Safety enclosure for operator protection - Infinitely variable cutting speed from 15 to 100 m/min * Via frequency inverter - Latest generation hydraulic unit * High-performance with low energy consumption - Material feed by stepper motor with ball screw spindle * Mounted on opposing ball bearings * Single stroke 600 mm, repeatable for any length - Saw head positioning and feeder movement via joystick - Automatic detection of cutting start position - Manual blade tension control with display readout * Using electronic converter - Automatic monitoring of cutting load * By servo valve mounted directly on cylinder - Coolant tray integrated into base frame - Chip removal brush - Bi-metal saw blade for solid and profile materials - Tool kit and instruction manual with spare parts list * Mitre accuracy: 2/12 degrees * Length accuracy: plus/minus 0.1 mm per feed stroke Manufacturer’s note - please observe: When installing this saw in a network with residual current circuit breaker (RCCB), it must be all-current sensitive (Type B) and rated not less than 300 mA.

Būklė: naujas, Cutting capacity 300 mm Cutting capacity at 90 degrees: flat 330 x 260 mm Cutting capacity at 90 degrees: square 260 x 260 mm Cutting capacity at 45 degrees: round 260 mm Cutting capacity at 45 degrees: flat 270 x 200 mm Cutting capacity at 45 degrees: square 250 mm Cutting capacity at 60 degrees: round 180 mm Cutting capacity at 60 degrees: flat 170 x 170 mm Bjdpfoxaa Ewsx Aa Dedf Cutting capacity at 60 degrees: square 180 mm Automatic feed 9999.9 mm Feed minimum 2 mm Minimum cutting diameter 5 mm Blade speed 15 - 100 m/min Vice opening 340 mm Saw blade dimensions 3650 x 27 x 0.9 mm Control MPE CNC Total power requirement 2.2 kW Weight 1240 kg Dimensions (LxWxH) 1800 x 1900 x 1750 mm Equipment/features: - Heavy-duty electro-hydraulic fully automatic band saw (INDUSTRIAL) - With additional semi-automatic function, for cuts from 0° to 60° left - WINDOWS ‘CE’ based MEP 50 control and 7” touch-screen display * Simple and quick adjustment of all machine parameters * With additional soft keys + backlit display * 10 programs, each with max. 9999 pieces and max. 9999.9 mm length - Material feed with stepper motor via ball screw spindle * Single stroke 600 mm can be repeated to cut any length * Accuracy of ± 0.1/600 mm - Feeder with safety cover and safety limit switch - Precise adjustment of feed rate, indicated in mm/min - Positioning of saw head and movement of feeder via joystick - Automatic detection of cutting start - Large, adjustable cast steel band wheels - Saw blade tensioning with tension monitor and display indication - Carbide blade guides for highest cutting precision - Automatic monitoring of cutting load - Quick-action vice * With exchangeable clamping and stop jaws - Large, laterally extendable chip tray and coolant tank * Equipped with 2 electric pumps for lubrication and cooling of the saw blade * Coolant gun for cleaning the machine - Chip removal brush for saw blade cleaning - Operating manual (DE) Manufacturer note – please observe: When installing this saw in a power network with residual current circuit breaker (RCCB), it should be all-current sensitive (Type B) and not rated below 300 mA.

Būklė: beveik kaip naujas (parodų įrenginys), Gamybos metai: 2024, įvesties srovės tipas: Nuolatinė srovė, pjovimo aukštis (maks.): 285 mm, Apvalaus plieno pjovimo diapazonas ties 45°: 230 mm, Apvalaus plieno pjovimo diapazonas ties 90°: 250 mm, juostinio pjūklo ilgas: 2 950 mm, pjūklo juostos plotis: 27 mm, Title: MEP SHARK 282 CCS [with semi-automatic descent] Article Number: SH282CCS Motor Power: 1.5/1.8 kW Vise Opening: 285 mm Blade Dimensions: 2950x27x0.9 mm Weight: 440 kg Cutting Speed: 36/72 m/min Cutting Capacity 0°: 250 / 220x220 / 280x220 mm Cutting Capacity 45° right: 230 / 200x200 / 220x200 mm Cutting Capacity 45° left: 200 / 170x170 / 200x140 mm Cutting Capacity 60° right: 120 / 80x80 / 140x80 mm Cutting Capacity 60° left: Description: MEP Bandsaw: Standard Equipment: - Quick-action vice with adjustable guide strips - Hydraulic blade tensioning device with tension pressure indicator - Base frame with removable coolant tray - Chip removal brush - Precision stops set for 0°, 45°, and 60° left, and 45° right cuts - Length stop for repetitive cutting - Material support arm, also for attachment of roller conveyor/loading side - Rotary table for double mitre cuts - Designed for transport with pallet truck/forklift Bedpfx Aaoy T N I Ro Djdf - Bi-metal saw blade M2 for solid and profile material - Tool kit and operating manual Electrical Equipment: - Control panel - Marked cable connections - Indicator lamp for operational readiness - Main safety switch - Emergency stop button - Speed selector switch - Thermal-magnetic circuit breaker - Undervoltage release - IP 55 protected control handle - Phase sequence indicator - Low voltage system 24 Volt - Electric coolant system 48 V - (Micro-spray unit optionally addable) Motor: 1.5/1.8 kW 2 Speeds: 36/72 m/min Vise opening: 285 mm Blade: 2950 x 27 x 0.9 mm Weight: 440 kg

Būklė: naujas, Cutting diameter round: 230 mm Cutting diameter square: 230 x 230 mm Saw band length: 2950 x 27 x 0.9 mm Band speed: 15 – 100 m/min Total power requirement: 2.2 kW Machine weight: approx. 1.2 t SHARK 230-1 NC HS 5.0, electrohydraulic double-column fully automatic band saw with semi-automatic function for 0° cuts in structural steel, stainless steel, alloyed steels, solid and profile material, with a maximum remnant length of 60 mm. - Maximum cross-section: 230 x 230 mm. Bedpfx Aaefg E Hyo Djdf - Numerically controlled band saw machine with the new Windows “CE” based platform, specially developed by MEP for automatic operation. FEATURES: - User interface with 7” touchscreen display and mechanical keys for machine operation functions, ensuring reliable, simple, and intuitive operation as well as real-time control of all cutting parameters. - Safety enclosure complies with the latest safety regulations in accordance with Machinery Directive EN 13898/2007. - New fieldbus communication system with dual microprocessor and serial connection. - Sturdy cast iron (G25) frame to compensate for vibrations, improve machine stability, and protect the saw blade.

Būklė: naujas, Cutting diameter: 300 mm Saw band length: 3320 x 27 x 0.9 mm Cutting width: 300 mm Control: NC Cutting capacity at 90° – flat: 330 x 260 mm Cutting capacity at 90° – square: 260 x 260 mm Cutting capacity at 45° – square: 250 mm Cutting capacity at 45° – flat: 270 x 200 mm Bsdpfx Ajfg E H Esa Dedf Cutting capacity at 60° – round: 180 mm Cutting capacity at 60° – square: 170 mm Band speed: 15 – 100 m/min Total power requirement: 2.2 kW Machine weight approx. 1.1 t Space requirement approx. 3.3 x 2.83 x 2.23 m Equipment/features: - Electrohydraulic fully automatic band saw with additional semi-automatic, semi-automatic dynamic, and manual operation modes - Automatic cycle (cuts from 0° to 60° to the left) - Semi-automatic, semi-automatic dynamic, and manual cycle (cuts from 45° right to 60° left) - Manual or semi-automatic dynamic cycle allows cuts outside of series production to be made directly without programming - Numerically controlled band saw with new, specially developed Windows CE-based control system from MEP for automatic machines - User interface with 7" touchscreen display and mechanical buttons for machine operation functions - Infinitely variable cutting speed adjustment from 15 to 100 m/min via frequency inverter (VFD) - Material feed with stepper motor via ball screw spindle – mounted on opposing ball bearings; single stroke 600 mm - Repeatable strokes for cutting any length - Automatic monitoring of cutting force via a servo valve mounted directly on the cylinder - Coolant tray integrated in the machine base - Swarf removal brush - Bimetal band saw blade for solid and profile material - Tool kit and user manual with spare parts list

Būklė: naujas, Cutting diameter: 250 mm Saw band length: 2950 x 27 x 0.9 mm Table height: approx. 800 mm Band speed: 36/72 m/min Total power requirement: 1.5/1.8 kW Machine weight: approx. 0.37 t MEP Sawing Machine: - Saw frame, vise assembly, and base constructed from highly durable cast iron - Precision angle indicator on the cast iron structure - Electrical system (with fully identifiable wiring and 24V low voltage system) Bjdpfx Aasfg E H Ie Dodf - IP 55 control lever for manual cycles (if applicable) - Rotating chip brush for cleaning the saw band - Quick-approach vise closure assembly - Accurate end stops with settings for miter cuts at 0°, 45°, and 60° to the left - Bi-metal saw blade, 2950 x 27 x 0.9 mm - Tools, operating instructions, and spare parts order manual provided in user’s language SHARK 281 – manual operation model; SHARK 281 CCS – manual operation with automatic cutting via gravity head-feed. CCS (Cut Control System) with: A) Switch for manual/automatic cutting mode B) Adjustable cutting speed C) Hydraulic brake with tank D) End-stop for band shutoff CCS is also available as an option for previously manufactured machines. Vise with quick adjustment Hydraulic indicator for band tension Electric coolant pump for band cooling and lubrication, with accessible coolant tray above the machine base On models with pneumatic vise (MA), the vise is opened and closed via a manual valve (pedal control available as an option)

Būklė: labai geros būklės (naudotas), Gamybos metai: 2013, Naudota automatinė juostinė pjovimo staklės MEP SHARK 310 CNC HS Pjūklo matmenys: 4640x34x1,1 mm Kintamas pjovimo greitis: 15-115 m/min Pjovimo galia: apvalus 310 mm, kvadratinis 310x310 mm Automatinis juostos įtempiklis Automatinis drožlių šalintuvas Papildoma įranga: vertikalus spaustuvas Bdodpfx Aajyyuxnj Djf Staklių svoris: 2200 kg Staklės puikios būklės, bus visiškai patikrintos ir aptarnautos.

Būklė: geras (naudotas), Gamybos metai: 2002, MEP automatinė juostinė pjūklas Modelis: Shark 320 AXI Metai: 2002 Bedpfeyvzvxex Aa Dsdf Apvalios medžiagos pjovimo galia: 260 mm Galia prie 45 / 60 laipsnių: 230 mm / 150 mm Kvadratinės medžiagos pjovimo galia: 320 x 220 mm Greitis: 40–80 m/min.

Būklė: naujas, Length: 1500 mm 6 rollers made of steel tube, width: 185 mm Diameter: 20 mm Height adjustable continuously: 650 - 1030 mm Bsdpjfxu Tkjfx Aa Djdf Required space: 1500 x 250 x 650/1030 mm

Būklė: naujas, Pjovimo skersmuo 250 mm Juostinio pjūklo juostos ilgis 2950x27x0,9 mm Juostos greitis 36/72 m/min Bendras galios poreikis 1,8 kW Staklių svoris apie 440 kg Absoli speciali kaina!! 7170,-EUR (Dabartinė kaina nuo 2024 m. – 9425,-EUR) Bazinis komplektas: Spaustuvai su greito reguliavimo ir reguliuojamais kreipiančiaisiais Hidraulinė juostos įtempimo sistema su slėgio indikatoriumi Stovas su nuimama aušinimo skysčio talpa Drožlių šepetys Bdodpfx Aaefg E H Ns Dsf Nustatyti preciziniai sustojimai pjovimui: 0°, 45° ir 60° kairėje bei 45° dešinėje Sukamasis stalas dvigubiems kampiniams pjūviams Elektrinė aušinimo sistema 48 V (Galima sumontuoti mikro-purškimo įrenginį)

Būklė: naudotas, Gamybos metai: 1990, Saw blade diameter: 350 mm Saw blade dimensions: 350 x 32 x 2.5 mm Cutting diameter: 115 mm Cutting range at 90°: square 95 mm Cutting range at 90°: flat 180 x 95 mm Cutting range at 45°: round (right & left) 110 mm Cutting range at 45°: square (right & left) 95 mm Cutting range at 45°: flat (right & left) 125 x 95 mm Cutting range at 60°: round 90 mm Cutting range at 60°: square 80 mm Cutting range at 60°: flat 90 x 95 mm Cutting speed: 15 - 90 m/min Total power requirement: 2.5 kW Machine weight: approx. 400 kg Bsdpswvl E Rjfx Aa Dodf Space requirement: approx. 1000 x 950 x 1800 mm Equipment: - with mitre adjustment 60° left / 45° right - machine base

Būklė: naujas, Cutting diameter: 250 mm Saw band length: 2950 mm Cutting width: 280 mm Saw band dimensions: 2950 x 27 x 0.9 mm Cutting capacity at 90° (flat): 280 x 200 mm Cutting capacity at 90° (square): 230 mm Cutting capacity at 45° (round): 190 mm Cutting capacity at 45° (flat): 180 x 180 mm Cutting capacity at 45° (square): 180 mm Cutting capacity at 60° (round): 120 mm Cutting capacity at 60° (flat): 110 x 110 mm Cutting capacity at 60° (square): 110 mm Total power requirement: 1.5 / 1.8 kW Bdsdoxz Hhzjpfx Aa Def Machine weight: approx. 0.4 t High-performance mitre band saw for cutting from 0° to 60° to the left CCS (CutControlSystem) for automatic cutting (infinitely variable feed control and automatic shutdown at end of cut) Description: - Manual cutting cycle - AUTOMATIC CUTTING: (via selector switch) with infinitely variable adjustment of lowering speed and setting the cutting pressure via compensating spring - Sturdy, torsion-resistant, and low-vibration saw frame made of cast steel - Quick-release vice - Carbide band guides for maximum cutting precision - Large dimension, adjustable idler wheels made of cast steel - Hydraulic unit for saw band tensioning and monitoring with display on manometer (band tension: 900 kg) - Clearly arranged control panel with all control elements - Electric coolant pump for band cooling and lubrication - Swarf cleaning brush for cleaning the saw band

Būklė: naujas, Model designation Bedpfogvkbcox Aa Dodf Shark 282 CCS

Būklė: naujas, Model designation Shark 281 CCS Bodsgvkchopfx Aa Dsdf

Būklė: naujas, Model designation Bsdpfx Aasl Sva Ie Dsdf SHARK 331-1 NC 5.0 SPIDER

Būklė: naujas, Model designation Bodjgvquwjpfx Aa Dsdf Shark 332-1 CCS

Būklė: naujas, Cutting diameter: 280 mm Saw band length: 3320 x 27 x 0.9 mm Cutting width: 330 mm Control: NC Cutting range at 90 degrees (flat): 330 x 260 mm Cutting range at 90 degrees (square): 260 x 260 mm Blade speed: 15 - 100 m/min Total power requirement: 2.2 kW Machine weight approx. 1.24 t Space requirement approx. 3.3 x 2.83 x 2.23 m Attention: Special offer price!!! • Hydraulic fully automatic band saw • Mitre cuts up to 60° to the left possible • Saw band length: 3650 x 27 x 0.9 • Single stroke: 600 mm (programmable up to 10 m) • Simple touchscreen operation Bjdpfx Aaofg E H De Dodf • Saw arm made of spheroidal graphite cast iron – robust and stable • Required footprint: 3.4 m² • Machine dimensions: 1900 mm wide x 1800 mm deep

Būklė: naujas, Cutting diameter round: 355 mm Cutting diameter square: 350 x 350 mm Saw band dimensions: 4640 x 34 x 1.1 mm Band speed: 15 - 115 m/min Total power requirement: 5.5 kW Machine weight: approx. 2.8 t Dimensions (L x W x H): 3.2 x 2.2 x 2.7 m Bedofm T Hbepfx Aa Dsdf Automatic electromechanical band saw in dual-column design for 0° cuts on solid materials and profiles made of steel, stainless steel, and steel alloys up to a maximum of 350x350 mm. Standard equipment includes: - Powered chip conveyor, mountable on either the right or left side of the machine. - Clamping pressure regulation of the machine vices. - Feeder with vertical rollers for lateral material support. - Sensors for material start detection. - Clamping pressure regulation. - Storage for up to 300 programs. - The machine is available with either a 34 mm or 41 mm blade at no extra cost. Price on request.

Būklė: naujas, Cutting diameter round: approx. 355 mm Cutting diameter square: 350 x 350 mm Saw blade length: 4640 x 34 x 1.1 mm Table height: mm Band speed: 15 - 115 m/min Total connected load: 4.0 kW Machine weight: approx. 2.8 t Dimensions (L x W x H): 3.1 x 2.2 x 2.2 m Bjdpfsfg E Hzex Aa Dedf Shark 350 NC HS 5.0, fully automatic hydraulic bandsaw machine in dual-column construction for 0° cuts on solid material and profiles made of steel, stainless steel, and steel alloys up to a maximum of 350 x 350 mm. Standard equipment includes: + Powered chip conveyor, installable on the right or left side of the machine. + Adjustable clamping pressure of the vices. + Feed conveyor with vertical rollers for lateral material support. + Numerically controlled bandsaw machine which can also be operated in semi-automatic mode, equipped with the new MEP 50 control system, specifically developed by MEP for automatic machines, based on Windows CE. + "Clean Cut" cycle: the feeder retracts the workpiece to prevent scoring on the cut surface when the band returns to the top at the end of the cut. + Fieldbus communication system with dual microprocessor and serial connection. + User interface with 7" touch screen display and mechanical buttons for machine operations, ensuring reliable, simple, and intuitive operation as well as real-time monitoring of all cutting parameters.

Būklė: naujas, Cutting diameter: 300 mm Bandsaw blade length: 3320 x 27 x 0.9 mm Blade speed: 40/80 m/min Total power requirement: 1.5/1.8 kW Machine weight: approx. 670 kg Operating principle in CCS version: After advancing the material and closing the vices, the cutting process is initiated. The lowering is performed by the saw’s own weight, compensated by a spring, and regulated by a hydraulic brake cylinder. Once the cut is complete, the saw arm is manually raised to the necessary position for material feed. Electrical control panel (marked wiring connections, indicator light for operational readiness, main safety switch equipped with padlock, changeover or speed switch, emergency stop, thermomagnetic protection, 24-volt low-voltage system) Bjdjfg E H Tjpfx Aa Dedf Electronic blade tension converter with on-screen display. Manual vise with quick-clamping device. Base frame with coolant tray and chip drawer, which can be replaced by a motorized chip conveyor (optional accessory). Electric coolant pump for cooling and lubrication of the bandsaw blade. Chip removal brush. Adjustable precision stops for repeated cuts of equal length. Machine designed for pallet truck transport. Bimetal bandsaw blade for solid and profiled material. Tools and operating manual.

Būklė: geras (naudotas), Gamybos metai: 2004, Juostos pjūklas geros būklės + 2 papildomos naujos pjūklo juostos Bjdsy Txb Topfx Aa Dsdf

Būklė: naujas, Cutting diameter: 250 mm Cutting range at 90°: flat 280 x 220 mm Cutting range at 90°: square 220 x 220 mm Cutting range at 45°: round 230 mm Cutting range at 45°: flat 220 x 200 mm Cutting range at 45°: square 200 x 200 mm Cutting range at 60°: flat 140 x 100 mm Cutting range at 60°: square 100 x 100 mm Cutting range at 60°: round 110 mm Vice: 285 mm Speed range: 36/72 m/min Saw band length: 2,950 x 27 x 0.9 mm Bdedexaarkjpfx Aa Djf Total power requirement: 1.5/1.8 kW Machine weight approx. 440 kg Required space approx. 1620 x 1360 mm Equipment: - Robust electro-hydraulic bandsaw (INDUSTRIAL) - Large mounted rotary table * for mitre cuts from 45° right to 60° left - Automatic saw bow lowering * with steplessly adjustable feed * End stop at end of cut - Manual cutting function selectable - 2x saw band speeds - Saw band guides made from carbide plates - 1x saw band - 1x angle stop - Rotating chip removal brush - Control panel – front right - Hydraulic pressure cell for saw band tension * with analog pressure indicator (manometer) - Machine base with forklift pockets - Coolant unit - Operating manual in German

Būklė: visiškai atnaujintas (naudotas), Gamybos metai: 2011, Naudota automatinė hidraulinė juostinė metalo pjovimo staklė MEP SHARK 332 NC EVO Juostos matmenys: 3320x27x0,9 mm Pjovimo kampas: nuo 45° iki +60° Darbo režimai: rankinis, pusiau automatinis-dinaminis, pusiau automatinis, automatinis Pjovimo greitis: 15-100 m/min (inverteris) Pjovimo pajėgumas: prie 0° – apvalus 300 mm – kvadratinis 260 mm – stačiakampis 330x260 mm Bdodpoul Svlofx Aa Dof Matmenys: 2600x2320x2000 mm Pagaminimo metai: 2011 Svoris: 1050 kg Įrenginys yra pilnai atnaujintas ir patikrintas.

Būklė: naujas, Cutting diameter: 300 mm Cutting range at 90°: flat 330 x 260 mm Cutting range at 90°: square 260 x 260 mm Cutting range at 45°: flat 270 x 200 mm Cutting range at 45°: round 250 mm Cutting range at 45°: square 250 x 250 mm Cutting range at 60°: flat 170 x 170 mm Cutting range at 60°: square 170 x 170 mm Cutting range at 60°: round 180 mm Speed range: 40 / 80 m/min Saw blade length: 3650 x 27 x 0.9 mm Machine weight: approx. 640 kg Equipment/features: - Heavy-duty electro-hydraulic bandsaw (INDUSTRIAL) - Large ball bearing turntable * For mitre cuts from 45° right to 60° left Bedpfx Asxaaqtsa Dedf - Automatic saw bow lowering * With steplessly adjustable feed * Automatic end-stop at end of cut - Manual cutting mode selectable - 2 saw blade speeds - Saw band guide with carbide plates - 1x saw blade - 1x angle stop - Integrated swarf removal brush - Operator control panel – front right - Hydraulic pressure accumulator for saw blade tension * With analogue pressure gauge (manometer) - Machine base with forklift pockets - Coolant system - Operating manual in German