Used Kellenberger 1000 U for sale (46,871)

Year of construction: 2013, condition: as good as new (ex-display), Technical description with the following main data: Load capacity 1000 kg static line load Useful stroke 895 mm Overall height 85 mm Total height 980 mm Platform length 1450 mm Platform width 1000 mm Material Smooth sheet metal Stroke time approx. 15 sec. for the full effective stroke Lowering time load dependent E-connection 3 x 400 V/ 50 Hz + protective earthing, with 16 A CEE plug and 3 meter cable Engine 1.1 kW, 1,400 rpm. Valve voltage 24 V DC Sealing degree IP 54 in general, solenoid valve and switch IP 65 Unit placement free standing Operating box Dead man's control incl. 2 m cable Dedpfx Ajfm U Aujqvekn Total weight approx. 205 kg Standard version: The lift tables comply with EN 1570 E and are marked with the CE mark. The steel parts are cleaned, primed with anti-rust paint and painted with two-component polyurethane varnish. The lift tables are equipped as standard with safety shut-off strips on all sides made of aluminium and with assembly supports for repair and service. Our lifting tables are dimensioned for approx. 10 strokes/hour with full load in 8 hours/day. For more intensive operation we offer special lifting tables. Warranty: 1 year on parts during normal operation in one shift, excluding labour costs.

Condition: like new (used), Bosch. U-MB 1000Kg/h Loos 10Bar. Dkodju I Ru Hepfx Aqvon

Condition: excellent (used), The scope of delivery includes: 02x workbench stand, used Material color: sendzimir galvanized frame profile: 90 x 75 x 2,00 mm stand height: 900 mm stand depth: 1.000 mm incl. cross and diagonal braces, foot plates The stands are pre-assembled ( screwed truss ) 04x workbench crossbars, used Material color: RAL 7035 light gray box profile: 80 x 40 mm Traversentyp: TRV1-240-084-30CE clear width: 2.400 mm 08x safety pins, new finish: completely galvanized Dksdpsi Ewqysfx Aqvsn 01x chipboard II. choice, used thickness chipboard: 38 mm width chipboard: 2.580 mm depth chipboard: 1.000 mm Surface: coated if necessary (two-part if necessary) 01x Chipboard II. Choice, used thickness chipboard: 38 mm width chipboard: 2.380 mm depth chipboard: 1.000 mm Surface: coated if necessary (if necessary in two parts) 16x drilling screws, new finish: galvanized dimensions: 6,3 x 70 mm The pictures are for clarification of the material. The material color may differ if necessary. The chipboards can be coated or uncoated. - The workbenches are picked unassembled; - The workbench stands are pre-assembled; - The production time is usually about 5 working days.

Condition: excellent (used), Year of construction: 1997, grinding diameter 80 - 250 mm grinding length 600 mm centre height 175 mm longitudinal feed 750 mm workpiece turning speeds 6 - 600 U/min grinding spindle speed 1500 - 3600 U/min cross movement - autom. and by hand 320 mm Control Kelco 80 weight of the machine ca. 4,4 t dimensions of the machine ca. 3,1 x 2,1 x 2,0 m Dedpfx Aqoyb S Rcjvskn

Year of construction: 2015, condition: excellent (used), I offer on behalf of a customer from Switzerland this machine. It is with 5.200 h in an excellent condition. Used in prototyping, currently operational Equipped with: Grinding head UR T1 500 x 80; T2 400 x 63 1 HF internal spindle MFM 1224/42 1 HF inner spindle MFM 1290 Semi-automatic balancing device KEL-TOUCH on the work headstock for internal and external grinding KELSET grinding wheel measurement KELPOS longitudinal positioning Dodpfsgtingsx Aqvekn Heidenhain CNC GrindPus 640 CNC B - axis, hydrostatic CNC C - axis for polygon and thread grinding KELSOFT NCG for non-circular grinding KELTHREAD for thread grinding KELREMOTE for remote diagnosis Prepared for measuring controls Paper belt filter Streuli 480 l Extraction system available at short notice from location Switzerland

Condition: excellent (used), working width: 240 mm, planing height: 160 mm, spindle diameter: 50 mm, planing width: 240 mm, working height: 160 mm, total width: 240 mm, spindle speed (max.): 7,000 rpm, spindle speed (min.): 7,000 rpm, Weinig Unimat 1000 with grooved table Working width: 240 mm, working height: 160 mm, 5 spindles Spindle diameter: 50 mm Spindle arrangement: 1-Bottom (7.5 kW) 7000 RPM Dsdezbz Ukjpfx Aqvskn 2-Right (7.5 kW) 7000 RPM 3-Left (7.5 kW) 7000 RPM 4-Top (7.5 kW) 7000 RPM 5-Bottom (5.5 kW) 7000 RPM Feed rate: 4 kW / 6-36 m/min, one driven roller in the table at the outlet.

Condition: used, TECHNICAL DETAILS - center height : 320 [mm] GRINDING WHEEL HOLDER HEADSTOCK - Left grinding wheels dimensions : 400 x 50 x 127 [mm] - Right grinding wheels dimensions : 225 x 20 x 76,2 [mm] - Power : 3 [kW] - Spindle speeds : 3000 [rpm] - Orientation of grinding wheel holder headstock : 270 [°] PART-HOLDER HEADSTOCK - Orientation of part holder headstock : 360 [°] - Spindle speeds : 20 - 400 [rpm] - Spindle internal cone : Morse 5 - Power : 0.9 [kW] POWER SUPPLY - Supply voltage : 380 [V] EQUIPMENT - Automatic cycle work (rough part, finishing and reverse) - Heidenhain display - Coolant tank Dedpsyn R I Tsfx Aqvskn * with paper filtering unit - 1 internal grinding spindle : 12000 [rpm]

Condition: excellent (used), functionality: fully functional, Year of construction: 2023, Operating hours: approx. 3,000 h Dodpjy Nl U Sefx Aqvokn

Condition: new, max. width of grinding wheel 145 mm diameter / bore of grinding wheel 300 mm Dsdpfsuayy Tjx Aqvskn Flange taper Reishauer 0 grinding wheel size 300x145x160 mm Beam flange (machine type Reishauer RZ 400/800/1000) + including grinding disc T1SP 300x145x160 M 2,5 EW20° 3GG Cubitron from the company 3M Ceramic grinding discs for tooth flank grinding - 145 mm wide Dimensions according to machine type Reishauer Profiling according to specification module m, running speed gg, pressure angle EW Advantages: - Grinding burn risk is close to zero - Up to 50% shorter sanding times - 2-fold reduction in dressing effort - Twice the service life of grinding discs - Continuous, consistent sanding performance - Significantly higher sanding parameters than with standard tools

Condition: new, max. width of grinding wheel 145 mm diameter / bore of grinding wheel 300 mm Flange taper Reishauer 0 grinding wheel size 300x145x160 mm Beam flange (machine type Reishauer RZ 400/800/1000) + including grinding disc T1SP 300x145x160 M 1,5 EW20° 3GG from the company 3M Dkedpfouayy Hjx Aqvjn Ceramic grinding discs for tooth flank grinding - 145 mm wide Dimensions according to machine type Reishauer Profiling according to specification module m, running speed gg, pressure angle EW Advantages: - Grinding burn risk is close to zero - Up to 50% shorter sanding times - 2-fold reduction in dressing effort - Twice the service life of grinding discs - Continuous, consistent sanding performance - Significantly higher sanding parameters than with standard tools

Condition: new, max. width of grinding wheel 145 mm diameter / bore of grinding wheel 300 mm Djdpfx Asuayyyeqvokn Flange taper Reishauer 0 grinding wheel size 300x145x160 mm Beam flange (machine type Reishauer RZ 400/800/1000) + including grinding disc T1SP 300x145x160 M 2,25 EW20° 3GG from the company 3M Ceramic grinding discs for tooth flank grinding - 145 mm wide Dimensions according to machine type Reishauer Profiling according to specification module m, running speed gg, pressure angle EW Advantages: - Grinding burn risk is close to zero - Up to 50% shorter sanding times - 2-fold reduction in dressing effort - Twice the service life of grinding discs - Continuous, consistent sanding performance - Significantly higher sanding parameters than with standard tools

Condition: new, max. width of grinding wheel 145 mm diameter / bore of grinding wheel 300 mm Flange taper Reishauer 0 grinding wheel size 300x145x160 mm Beam flange (machine type Reishauer RZ 400/800/1000) + including grinding disc T1SP 300x145x160 M1 EW20° 2GG from the company 3M Ceramic grinding discs for tooth flank grinding - 145 mm wide Dedpjuayymjfx Aqvjkn Dimensions according to machine type Reishauer Profiling according to specification module m, running speed gg, pressure angle EW Advantages: - Grinding burn risk is close to zero - Up to 50% shorter sanding times - 2-fold reduction in dressing effort - Twice the service life of grinding discs - Continuous, consistent sanding performance - Significantly higher sanding parameters than with standard tools

Condition: used, TECHNICAL DETAILS - centers height : 125 [mm] - max grinding length : 430 [mm] - max part diameter : 249 [mm] - max part weight : 100 [kg] - grinding wheel size : Ø400 x 63 x 127 [mm] - part holder headstock spindle speed : 8 - 800 [rpm] - max stroke X, Z : 320 , 650 [mm] - floor space : 2500 x 2000 [mm] - weight : 4700 [kg] Dkjdpjy Tb Aajfx Aqvjn EQUIPMENT - CN FANUC 18iTA - tailstock with fine adjustment - grinding head type URS - grinding head orientation each 0.1 degrees - inside grinding device with spindles Ø120 mm FISCHER type MFZ-1090 90000 Rpm and et type MFV-1230 12000-30000 Rpm - various grinding wheel flanges - grinding wheel extractor - 2 diamond dressing devices for inside and external grinding wheels - active flagging device MARPOSS Kel-pos - tool-measuring system Kel-set - Kel set system - 3 jaws chuck

Condition: excellent (used), For sale: Busch WV 1000 B 001 KDXX vacuum pump – a high-quality industrial device from the renowned brand Busch (Switzerland). The pump is designed for industrial applications where reliable operation and stable vacuum are required. ⚙️ Technical data: Manufacturer: Busch Model: WV 1000 B 001 KDXX Country of manufacture: Switzerland Motor power: 3.0 kW Power supply: 230/400 V (three-phase) Frequency: 50 Hz Speed: 2890 rpm Protection rating: IP55 Oil: ISO VG 100 Dkedpfjyz Dw Aox Aqvjn 🛠️ Features: Professional vacuum pump for industrial applications Robust, durable construction Integrated oil filter/separator High performance and reliability Ideal for continuous duty 📦 Condition: Used item. Good visual condition – visible storage marks (cardboard, minor scratches). Oil visible in the system – pump has been preserved. 📌 Applications: manufacturing industry vacuum packaging automation and production lines CNC and suction systems 📦 Included: Busch WV 1000 B pump as shown in the photos 🚚 Shipping: Shipping available via courier or on a pallet.

Condition: used, Year of construction: 2026, grinding diameter 350 mm grinding length 1500 mm centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ± 6 ° longitudinal feed of the table 1750 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg Dedpfx Ajy R Edvjqvjkn 80 mm total power requirement 6,5 kW weight of the machine ca. 2,9 t dimensions of the machine ca. 5,6 x 2,0 m Komplett überholt mit Umbau auf Technik der modernsten Ausführung. -Neuer Schaltschrank -Modernes Hydraulikaggregat -Moderner Werkstückspindelstock -Moderner Reitstock mit Feinverstellung -Moderner Steuerblock,Zustellung,Getriebekasten -Innenschleifvorrichtung für Spindeln mit 80mm Durchmesser -Schwenkwinkelanzeige Schleifspindelstock -Schleifwinkelanzeige Obertisch -Luftabhebung Obertisch -Reitstock mit Feinverstellung -Sinuslineal -stufenlos regelbare Schleifspindeldrehzahl 70-100% -stufenlos regelbare Innenschleifspindeldrehzahl 70-100% -Auf Wunsch Umbau auf separaten Innenschleifspindelantrieb mit Kühlung und regelbarer Innenschleifspindeldrehzahl 0-100% -Spritzschutztüren z-Achse Optionen: Schwenkwinkelanzeige Werkstückspindelstock Schwenkwinkelanzeige Schleifspindelstock Schwenkwinkelanzeige Obertisch Teilraumverkleidung in X sowie Sonderwünsche

Condition: good (used), Pile Turner Toppy Twister 1000 AJ Silver h=2000 Fully operational, ready to work. Perfect condition. Year of manufacture: 2016. Made in Italy. This machine has an increased stack height of up to 200 cm. Equipment: Aeration, shaking, side margin. Technical specifications: Format: 1200×800 mm Stack height: 2000 mm Load capacity: 1200 kg Device weight: 1300 kg Power consumption: 9 kW Control panel, fast operation, hydraulic drive. Dkjdpfxjy Sd Szo Aqvjn Quiet operation. Compact design, takes up little space. Includes a ramp.

Condition: excellent (used), For sale: Electric chain hoist from the renowned manufacturer Yale, model CPVF 10-8 NE. The device is in very good technical condition and is equipped with a Magnetek radio remote control system (transmitter + receiver). Dksdpoyrh I Esfx Aqven Technical data: • Model: CPVF 10-8 NE • Lifting capacity: 1000 kg • Year of manufacture: 2019 • Power supply: 400V / 3-phase • Lifting speed: 2 / 8 m/min • Control: radio remote control • Condition: very good, normal signs of use

Condition: excellent (used), Year of construction: 1980, Karstens K11 1000 This Karstens K11 comes from a university environment and was only used very sparingly. All cables and hoses in the wet area have been replaced. It has extremely low operating hours. As we specialize in Karstens cylindrical grinding machines, we can offer you full service (electrical and mechanical) for the machine after purchase. Technical Data: Centre distance: 1000 mm Centre height: 180 mm Workpiece weight: 70 kg (between centers, cantilevered), 250 kg (between centers) Grinding wheel diameter: 400 mm Workpiece spindle: Morse Taper 4, infinitely variable speed 30–450 rpm, swiveling range 0–90° Tailstock: Morse Taper 4, quill stroke 45 mm Tailstock rest beside Z-axis table Quill force: 200–600 N Table swivel: 12.5 degrees Travel of infeed spindle: 80 mm Rapid traverse: 50 mm Coarse adjustment air cushion: 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: net 3,500 kg Infeed drive by DC motor Air cushion-supported rapid adjustment of the grinding spindle headstock for fast and safe positioning at the grinding station. Separate drives for spindles for external and internal grinding. Fully automatic operation cycle, feed movement controlled via rotary switch: Rapid advance, rapid retraction, grinding mode, feed stop, mym-feed adjustment. Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece headstock with infinitely adjustable drive for rotating and lockable spindle. Infeed control for longitudinal grinding and plunge grinding, settings for retraction, feed amounts, feeds, spark-out times, idle strokes. Digital readout for X-axis by Heidenhain Dsdoh Rit Eopfx Aqvekn Paper band filter unit can be offered on request. Comparable to Weiss/ EMAG/ GP-cylindrical grinders/ Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Condition: reconditioned (used), KELLENBERGER KEL-VISTA UR 175X600 is a CNC cylindrical grinder engineered for precision, high accuracy and reliability. Capacity: centre height 175 mm; between centres 800 mm; grinding length 600 mm; max Ø 349 mm; max weight 100 kg. Key specs: Z 750 mm; X 320 mm; left wheel Ø400×80×127, right Ø300×40×127; wheel speeds 875–1900 rpm (stepless); wheel motor 5 kW; work spindle 8–800 rpm (stepless), taper 5 CM; rapid 12 m/min; air 6 bar; 3×400 V 50 Hz; machine ≈3000 kg; 3200×1700×2000 mm. Accessories: coolant, coolant-through-spindle (IKZ), paper filter, MARPOSS probe, MOVOMATIC measuring control, internal grinding attachment, balancing, RS‑232. Suited for tight tolerances in automotive, watchmaking, machine tools, aerospace, medical. Dksdpfx Asyxn Iysqvsn

Condition: excellent (used), Year of construction: 2012, machine/vehicle number: MIKA Seilzüge, 1x Demag DR wire rope hoist crane Due to numerous inquiries - Price is per unit! 5 units available, see listing below: 1x Demag wire rope hoist EKDR-Pro3 NL1600Kg/1.6t, serial number 96656002, 4M, hook path/lift 12m! – double reeved, year 2015 1x Demag wire rope hoist EKDR-3 NL1600Kg/1.6t, serial number 96656701, 2M, hook path/lift 12m! – double reeved, year 2015 Dodpfjy D D S Sjx Aqvjkn 1x Demag wire rope hoist EKDR-3 NL1000Kg/1.0t, serial number 96305549, 4M, hook path/lift 12m! – double reeved, year 2012 1x Demag wire rope hoist EKDR-3 NL1000Kg/1.0t, serial number 96305548, 4M, hook path/lift 12m! – double reeved, year 2012 1x Demag wire rope hoist EKDR-3 NL1600Kg/1.6t, serial number 96305550, 4M, hook path/lift 12m! – double reeved, year 2012 Each with 2 lifting speeds, lifting height 12m, trolley gauge adjustable Each hoist supplied with pendant control and power supply plug Total weight approx. 300 kg, connection to 400V 50Hz Very good condition, see photos Item location: 75053 Gondelsheim Shipping available, please inquire with your postal code

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, Hib Akzent 1000 Model T1060-8 Welding Tongs Control Very good used condition, fully functional. Dodpfx Aqexmuzmevokn Item location: 75053 Gondelsheim See pictures Shipping by freight carrier or collection

Condition: used, grinding diameter 250,350,450 mm grinding length 1500 mm centre height 125,175,225 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ± 6 ° longitudinal feed of the table 1750 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 80 mm total power requirement 6,5 kW weight of the machine ca. 2,9 t dimensions of the machine ca. 5,6 x 2,0 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your machines. Geometrisch überholt und neu lackiert mit original Elektrik jedoch neuer WSS Antrieb und Regler in Drehstromtechnik. Optional mit Spritzschutztüren und bedienpult vorne siehe Foto 1000U. -Digitalanzeige in 2 Achsen. Auflösung x-Achse 0,5my Optionen: -Schwenkwinkelanzeige Obertisch -Drehgeber mit digitaler Anzeige im Werkstückspindelstock -Drehgeber mit digitaler Anzeige im Schleifspindelstock (keine Höhenverstellung mit Spindel möglich) -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm Inklusive: -Bedienwerkzeug -Spannrohr für Futter weiteres Zubehör auf Anfrage. Dodpfxjd Ih Dvj Aqvjkn Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: used, grinding diameter 250,350,450 mm grinding length 1500 mm centre height 125,175,225 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm Dkedsd Ih Dwspfx Aqvjn MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ± 6 ° longitudinal feed of the table 1750 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 80 mm total power requirement 6,5 kW weight of the machine ca. 2,9 t dimensions of the machine ca. 5,6 x 2,0 m Overhauled with geometric KELLENBERGER protocoll. Pictures of a similar 1000mm machine. -New electrical cabinet -Modern workhead -Modern tailstock -Modern hydraulic power unit -air lift for grindingwheeel head -modern internal grinding device Extension of the upper table swivel to 10° Optional: -Swivel angle digital read out upper table -Swivel angle digital read out workhead -Swivel angle digital read out grindingwhell head -Splash protection door z-axis -Splash protection housing x-axis etc. ADDITIONAL: -we can offer service for the machines -we can offer technical advice -we can offer training -we have spare parts -we have accessories

Condition: used, internal diameter 340/440 mm grinding depth 99999 mm grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±10 ° longitudinal feed of the table 900 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 70 mm total power requirement 6,5 kW weight of the machine ca. 2,2 t dimensions of the machine ca. 3,1 x 2,0 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your metrical overhauled and repainted with: -Neuem CE konformem Schaltschrank. -Neuem Werkstückspindelmotor und Regler in Drehstromtechnik. -Digitalanzeige in 2 Achsen. Auflösung x-Achse 0,5my Optionen: -Drehgeber mit digitaler Anzeige im Werkstückspindelstock -Drehgeber mit digitaler Anzeige im Schleifspindelstock (keine Höhenverstellung Dkjdpfx Ajd Ih Dxjqvjn mit Spindel möglich) -Neue stabile Innenschleifvorrichtung Durchmesser 80mm oder 100mm mit Höhenjustierung. -Erhöhung der Spitzenhöhe auf max. 225mm -Drehzahlregelung für die Schleifspindel Inklusive: -Bedienwerkzeug -Spannrohr für Futter weiteres Zubehör auf Anfrage. Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.

Condition: used, grinding diameter 250,350,450 mm grinding length 600 mm centre height 125,175,225 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min Dedod Ih D Njpfx Aqvekn grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0,001-0,030 mm/Ø 0-0,95 mm/Ø ±10 ° longitudinal feed of the table 900 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannugkg kg 70 mm total power requirement 6,5 kW weight of the machine ca. 2,2 t dimensions of the machine ca. 3,1 x 2,0 m As the world’s leading company in Kellenberger overhaul and retrofit we are not only able to deliver machines in a quality similar to a new machine and with warranty, but we can also offer you the service for your rhauled with geometric KELLENBERGER protocoll -2-axis DRO -Paper filtration Die Werkzeugmaschine entspricht zum derzeitigen Zeitpunkt nicht den grundlegenden Sicherheits- und Schutzanforderungen wie in der BetrSichV 2015 genannt. Eine Anhebung des erforderlichen Mindest-Schutzzieles ist mittels einer Gefährdungsbeurteilung nach BetrSichV zu ermitteln.