Beli Abw Mk5 bekas (305)

Kondisi: bekas, Tahun pembuatan: 1979, Mount MK MK5 Rotary table: yes Machine weight approx. 1,200 kg +++++ Iijdpfxef Ek Ris Achsg Please note that the machine is dismantled and ready for loading. For this reason, a demonstration under power or the creation of a video is not possible. Furthermore, our listing contains the most informative photos of the highest possible quality. It is unfortunately not possible to provide additional images. +++++

Kondisi: baik (bekas), Twist drill, straight shank drill, drill bit -Manufacturer: Werkö, twist drill Ø 66.0 mm -Shank: Morse taper MT5 -Type: Two-flute 66.0 x 630 HSS -On request: various sizes/quantities available from additional stock -Transport dimensions: Ø 66 x 780 mm -Weight: 10.6 kg Iiodsu Tlhispfx Acheg

Kondisi: baik (bekas), mitlaufende Spitze, mitlaufende Körnerspitze, mitlaufende Morsekegel, mitlaufende Zentrierspitze, mitlaufende Drehbankspitze, Körnerspitze, Zentrierkegel -Hersteller: Lenze ABW, mitlaufende Zentrierspitze -Typ: ZN 204 -Aufnahme: MK4 Iedpfx Ajx H Iw Docheig -Abmessung: Ø 69 x 210 mm -Gewicht: 2,1 kg

Kondisi: bekas, jarak tempuh: 78.049 km, daya: 500 kW (679,81 hp), pendaftaran pertama: 08/2007, jenis bahan bakar: diesel, berat kosong: 60.000 kg, ukuran ban: 385/95 R22.50, konfigurasi gandar: 10x8, inspeksi berikutnya (TÜV): 08/2022, kabin pengemudi: kabin harian, tipe perpindahan gigi: otomatis, suspensi: baja, jumlah tempat duduk: 2, panjang total: 16.650 mm, lebar total: 25.500 mm, tinggi total: 40.000 mm, ukuran ban depan: 385/95 R22.50, berat operasi: 60.000 kg, Perlengkapan: derek, pendingin udara,

Kondisi: baru, Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, Radial drill hidrolik KAO MING baru, tahun pembuatan 2026. Iiedpfx Acjykkhxshsg Spesifikasi: Jarak maksimal antara pusat spindel dan permukaan kolom: 1250 mm Jarak minimal antara pusat spindel dan pusat kolom: 360 mm Diameter kolom: 350 mm Tinggi kolom: 2685 mm Dimensi tapak dasar: 2035 x 840 mm Luas area lantai: 2335 x 1140 mm Tinggi dasar: 188 mm Pergerakan memanjang kepala spindel: 890 mm Pergerakan vertikal lengan: 700 mm Stroke spindel: 300 mm Koneksi spindel: MK5 Area kerja meja: 1393 x 820 mm Motor utama spindel: 3,7 kW (5 hp) Kecepatan spindel: 25–1310 rpm (12 langkah) Rentang feeding: 0,06 mm/rev hingga 1,12 mm/rev (12 langkah) Kapasitas bor besi cor: 60 mm Kapasitas bor baja FC20/S45C: 50 mm Berat: 3460 kg

Kondisi: baik (bekas), Chuck tap, chuck ulir, chuck tapping, alat frais, alat pemotong ulir - Produsen: WMW ABW, chuck tap dengan dudukan MK3 - Tipe: GB3 Iiedpfxjxc T Tgj Acheg - Dimensi: Ø 80 x 262 mm - Berat: 3,3 kg

Kondisi: bekas, Drill chuck, clamping chuck -Manufacturer: ABW, Exakt MK3 drill chuck -Clamping range: 1–16 mm / 1/8–5/8" -Quantity: 1x drill chuck available -Dimensions: Ø 58 x 190 mm -Weight: 1.3 kg Iodpouwggdsfx Achjig

Kondisi: bekas, fixed centre, fixed Morse taper, fixed live centre, live centres, centring ball, centring arbor - Centring arbor: fixed centring ball Ø 84 mm - Mount: Morse taper MT5 Iisdpfxjrlppgs Acheg - Dimensions: Ø 84 x 297 mm - Weight: 5.2 kg

Kondisi: baru, Tahun pembuatan: 2026, Mesin bubut logam industri CORMAK GOLIAT 800 x 4000 mm Keunggulan utama: - Mesin bubut universal GOLIAT 800 x 4000 (CJ6280YC/4000) dapat digunakan untuk berbagai tugas, seperti pembubutan permukaan internal dan eksternal, kerucut, pemolesan, pembuatan ulir metrik, ulir inci modular, dan DP, pengeboran, dan pembubutan. - Konstruksi dasar besi cor yang kokoh memastikan pengurangan getaran yang maksimal. Selain itu, dasar mesin dikeraskan dan digiling dengan presisi. Dasar mesin sangat tahan terhadap puntiran dan tidak bergetar. - Sistem perpindahan umpan pusat, sekrup penggerak, dan poros penggerak untuk pembuatan ulir. - Tampilan digital beroperasi pada (3) tiga sumbu gerakan: sumbu longitudinal, sumbu transversal, dan dudukan atas. Sinyal elektronik yang diproses dari penggaris optik memvisualisasikan nilai yang diperoleh dari gerakan sepanjang sumbu pada layar digital. - Mesin bubut dilengkapi dengan sistem bantalan spindel yang berkualitas tinggi dan diperkuat. Bantalan spindel utama modern dengan bantalan bola. - Hasil kerja yang optimal dipastikan dengan jarak spindel yang besar yaitu 105 mm, jarak antar senter 4000 mm, chuck bubut 3-rahang 315 mm, lebar dasar mesin 400 mm, dan motor yang kuat 7,5 kW. - Sistem umpan cepat longitudinal dan transversal secara signifikan mempersingkat waktu pemesinan. - Roda gigi yang dikeraskan dan digiling pada transmisi spindel. - Dilengkapi dengan sekrup penggerak dan poros penggerak untuk pembubutan ulir, umpan otomatis longitudinal dan transversal. - Pengaturan kecepatan putar spindel dan umpan otomatis yang mudah dilakukan dengan panel kontrol ergonomis pada transmisi. - Pengukur untuk pembubutan ulir yang dirancang untuk menghitung jumlah putaran dengan akurat. - Dasar mesin memiliki jembatan yang dapat diganti untuk pembubutan komponen yang lebih besar, contohnya: cakram. Model mesin bubut ini memungkinkan pemesinan dengan diameter maksimum 1000 mm dengan jembatan yang dilepas. Parameter teknis: Diameter bubut maks. di atas alas mesin Ø800 mm Diameter bubut maks. di atas eretan Ø560 mm Diameter bubut maks. di dalam jembatan Ø1000 mm Panjang jembatan 225 mm Jarak antar senter 4000 mm Lebar dasar mesin 400 mm Ukuran alat 25x25 mm Pergerakan maks. dudukan atas 140 mm Pergerakan maks. dudukan transversal 350 mm Jarak spindel Ø105 mm Ujung spindel D1-8 CAMLOCK Kecepatan spindel 12 kecepatan (36-1600 rpm) Jumlah dan rentang umpan longitudinal 65 (0,063-2,52 mm/putaran) Jumlah dan rentang umpan transversal 65 (0,027-1,07 mm/putaran) Ulir metrik 22 (1-14mm) Ulir inci 25 (28-2 TPI) Ulir modular 18 (0,5-7mm) Ulir DP 24 (56-4 DP) Umpan cepat longitudinal 4,5 m/menit Umpan cepat transversal 1,9 m/menit Diameter selongsong senter 75 mm Kerucut senter MT5 Pergerakan maks. selongsong senter 150 mm Pergerakan transversal senter ±15 mm Motor utama S1/S6 7,5/9 kW / 400V Motor umpan cepat 250W Pompa pendingin 60W Dimensi P/L/T, perkiraan 5700 x 1150 x 1800 mm Berat, perkiraan 5.300 kg (±2%) Peralatan standar: - Tampilan digital 3-sumbu - Chuck bubut 3-rahang 315 mm (sw-centering) - Chuck bubut 4-rahang 400 mm (independen) - Pelat bubut 400 mm - Umpan cepat - Tumpuan tetap - Tumpuan bergerak - Senter tetap MK5 (2 buah) - Selongsong reduksi spindel Iedpfx Acszp H Azehjig - Sistem pendingin - Lampu kerja - Kunci untuk chuck dan rumah - Set alat - Instruksi pengoperasian - Deklarasi kesesuaian CE

Kondisi: baru, Tahun pembuatan: 2026, Mesin Bubut CNC CKT 400x1000 adalah mesin bubut numerik canggih yang dirancang untuk pemesinan presisi komponen logam di pabrik produksi menengah dan besar. Dilengkapi dengan kontrol Siemens Sinumerik 808D, menawarkan keandalan, akurasi tinggi, dan kemudahan penggunaan, memenuhi persyaratan proses industri modern. Keunggulan utama mesin bubut CNC CKT 400x1000 dengan alat yang digerakkan: Mesin bubut CNC untuk logam CKT 400x1000 adalah solusi profesional untuk industri. Manfaat utamanya meliputi: * Presisi pemesinan tinggi: Diameter pemesinan maksimum di atas bantalan 400 mm dan di atas turret 210 mm, dengan unit pengaturan minimum 0,001 mm pada sumbu X dan Z. * Spindle fleksibel: Rentang kecepatan 0-2000 rpm, diameter spindel 52 mm (opsi 72 mm), dan tirus MK6. * Kontrol intuitif: Sistem Siemens Sinumerik 808D dalam bahasa Polandia dengan penggerak servo Siemens. * Konstruksi yang kokoh: Berat bersih 2000 kg dan dimensi kemasan 2640x1500x1770 mm memastikan stabilitas selama pemesinan komponen dengan panjang hingga 1000 mm. * Efisiensi alat: Turret alat 4 posisi (opsi 6 atau 8 posisi) dengan alat 20x20 mm (opsi 25x25 mm) dan kepala dengan alat yang digerakkan. * Pengaturan cepat: Memungkinkan pengaturan alat, titik nol, dan koreksi yang mudah tanpa perlu menulis program. * Keamanan yang ditingkatkan: Gerakan bertahap dan pembatasan kecepatan memungkinkan manuver mesin yang presisi dan aman. * Daya tahan komponen: Sistem pelumasan otomatis pada roda gigi dan panduan mengurangi keausan. * Pendinginan optimal: Sistem pendingin memastikan stabilitas termal. * Ekonomi operasional: Motor utama 5,5 kW dengan motor pengumpanan 6 Nm menggabungkan kinerja tinggi dengan konsumsi energi rendah. * Integrasi dengan siklus teknologi: Kerja sama dengan siklus pemesinan, seperti pembubutan menyilang, tirus, pemotongan ulir, atau pengeboran, hanya memerlukan input parameter dasar, tanpa perlu mengetahui kode G. * Kemungkinan personalisasi: Berbagai pilihan, seperti kontrol Fanuc Oi-TF, chuck hidrolik, pengumpan batang, atau perangkat lunak CAD/CAM, memungkinkan penyesuaian mesin dengan kebutuhan spesifik. * Standar keselamatan Eropa: Deklarasi kesesuaian CE mengonfirmasi kepatuhan terhadap standar keselamatan kerja yang ketat. Peralatan standar: * Kontrol SIEMENS SINUMERIK 808 Advanced dalam bahasa Polandia * Penggerak servo Siemens * Chuck bubut manual * Turret alat 4 posisi + alat yang digerakkan * Satu set rahang lunak * Pusat hidrolik dengan selongsong MK5 * Sistem pendingin * Sistem pelumasan otomatis pada roda gigi dan panduan * Lampu halogen 24V * Instruksi * Deklarasi kesesuaian CE Parameter teknis: * Diameter pemesinan maks. di atas bantalan: 400 mm * Diameter pemesinan maks. di atas turret: 210 mm * Jarak antar pusat: 1000 mm * Rentang kecepatan spindel: 0-2000 rpm * Diameter spindel: 52 mm (opsional 72 mm) * Tirus lubang spindel: MK6 * Jumlah posisi chuck alat: 6 + 1 yang digerakkan * Ukuran turret maks.: 25x25 mm * Unit pengaturan minimum (sumbu X; Z): 0,001 mm; 0,001 mm * Kecepatan gerakan sumbu X (panjang): 8 m/menit * Kecepatan gerakan sumbu Z (melintang): 10 m/menit Isdpfev A S N Dex Acheig * Tirus selongsong pusat: MK5 * Rentang gerakan selongsong pusat maks.: 120 mm * Daya motor utama: 5,5 kW * (X) motor pengumpanan: 6 Nm * (Z) motor pengumpanan: 6 Nm * Ukuran kemasan: 2640x1500x1770 mm * Berat bersih: 2000 kg

Kondisi: bekas, technic_details_001 Ijdpfjwa I Shsx Acheig

Tahun pembuatan: 2000, Kondisi: bekas, Swing diameter 530 mm Turning length 1500 mm Control system Fagor Iedpfxoiu A Dae Acheig Center height 260 mm Swing diameter 475 mm Swing diameter over flat bed 530 mm Swing diameter over cross slide 315 mm Bed width 350 mm Spindle bore 80 mm Internal spindle taper MK5 Number of spindle speeds 2 Speed range 0-650/650-2500 rpm Feed range 0 - 7000 mm/min Rapid traverse 10 m/min Quill diameter 72 mm Quill stroke 180 mm Machine weight approx. 3.5 t Space requirement (LxWxH) approx. 3.50x1.50x1.80 m

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2026, tinggi pusat: 100 mm, lebar di tengah: 680 mm, panjang total: 620 mm, diameter penggilingan: 199 mm, en1 Isdpfev Hqlrex Achjig

Kondisi: bekas, Grinding diameter: 350 mm Grinding length: 600 mm Centre height: 175 mm Grinding wheel diameter: 400 mm Iiodpfxsuxft Ee Achog Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MK5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swiveling: 360° Grinding headstock swiveling: ±180° Grinding spindle speed: 1500, 1700, 2200 rpm Incremental infeed: 0–9.99 mm/Ø Continuous infeed: 0–9.99 mm/Ø Table swivel range: ±10° Table longitudinal travel: 1100 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Max. workpiece weight (supported): 130 kg incl. clamping Cross travel max.: 270 mm Internal spindle mount: 80 mm 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 Refurbished as per Kellenberger guidelines, including new, modern, and future-proof control system. Photo shows already delivered machine with 1000 mm centre distance. - Operation via touch panel is extremely user-friendly. - The symbols on the control panel are practically identical to those of the original controller, so no retraining is required. - Diagnostic function showing PLC messages and digital I/Os. - Dressing function can be expanded or modified as per customer requirements. - Workpiece spindle orientated stop available on request. - New max. infeed amount 40 mm, can be further increased on request. - 2-axis digital readout. 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 with spindle possible) - New, stable internal grinding attachment, diameter 80 mm or 100 mm - Increasing centre height to max. 225 mm - Variable speed control for grinding spindle Included: - Operator tools - Drawbar for chuck Further accessories on request. The machine features an electronically controlled infeed system on the x-axis with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Versatile applications in production for external and internal cylindrical grinding, or for external, face, and internal grinding in a single setup for individual parts. Available options: - Semi-automatic dressing cycles for external and internal grinding - Automatic dressing compensation - Measuring control Please note: This machine tool does not currently comply with the essential safety and protection requirements as specified in BetrSichV 2015. An increase in the required minimum safety objective must be determined via a risk assessment in accordance with BetrSichV.

Kondisi: sangat baik (bekas), 1 Iiedpoyrgwxjfx Acheg

Kondisi: baik (bekas), Sistem pengeboran/mata bor spiral / 5-T-A / 4 T-A termasuk cincin pendingin Diameter pengeboran mata bor kecil 48-65mm (panjang keseluruhan sekitar 730mm) Diameter pengeboran mata bor besar 64-88mm (panjang keseluruhan sekitar 755mm) Iiodpfx Acezvmi Ushjg Dudukan MK5 atau SK50

Kondisi: baik (bekas), Tool holder, milling arbor, milling cutter, adapter - Milling arbors: Adapter SK50 - MK5 - Spindle taper: SK50 - Tool holder: MK5 - Dimensions: Ø 100 x 340 mm Isdpei I Hcxefx Achoig - Weight: 8.6 kg

Kondisi: bekas, 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 Workpiece spindle taper: MT5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swivelling: 360° Grinding headstock swivelling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Infeed per stroke: 0.001–0.030 mm/Ø Continuous infeed: 0–0.95 mm/Ø Table swivelling: ± 6° Longitudinal table travel: 1750 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Maximum workpiece weight – between centres: 130 kg incl. clamping Internal spindle mount: 80 mm Total power requirement: 6.5 kW Machine weight approx.: 2.9 t Space requirement approx.: 5.6 x 2.0 m Geometrically overhauled and newly painted. Iisdjd Ih Dwspfx Achjg Photos show identical 1000 mm model. Included: -New control cabinet -Modern workpiece headstock from Advance model -New workpiece spindle drive -Modern hydraulic unit -Pneumatic lifting of the grinding headstock -Modern internal grinding attachment -Operating tools Extension: Upper table swivelling increased to 10° Optional: -Upper table swivel angle display -Workpiece headstock swivel angle display -Grinding headstock swivel angle display -Splash guard door for Z-axis -Splash guard enclosure for X-axis etc. ADDITIONAL SERVICES: -Machine service -Grinding technology consultation -Operator training -Spare parts -Accessories

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2026, Fungsionalitas: berfungsi sepenuhnya, tinggi pusat: 150 mm, panjang total: 620 mm, mechanics-all wear parts of the machine are replaced, including the X-axis adjustment spindle. All assemblies are brought to a like-new condition. After the overhaul, the machine is comparable to a new one. geometry-the machine is completely disassembled down to the guideways. Before restoring the geometry of the individual tables and assemblies, both X- and Z-axis guideways are hand-scraped and restored to an as-new condition. Upon completion, the machine receives a measurement protocol according to manufacturer specifications. painting-after the geometry restoration, the machine is prepared for repainting. All housings, tables, and the machine bed are stripped of old paint, cleaned, and repainted. Iisdpfxeurw Uyo Achog hydraulics-the entire lubrication system, including lubrication unit, is replaced. The hydraulic unit is also completely overhauled. conventional internal cylindrical grinding machine TSCHUDIN HTG 610I equipment of the machine: technical data: center height: 150 mm distance between centers: 680 mm grinding length: 620 mm machine weight and required space: 2,500 kg // 2,340 x 1,445 x 1,900 mm equipment of the machine (standard): 1 pc. workpiece spindle head MK5 1 pc. control panel 1 pc. mount for internal grinding spindle 1 pc. speed control device for belt spindle (UJ50 / UJ80) FISCHER 1 pc. hydraulic unit optional: • digital 2-axis measuring system • freely adjustable speed (1–800 rpm) including soft start (higher speeds optional upon clarification of technical details) • separate low-speed setting for part alignment

Kondisi: bekas, Tahun pembuatan: 2004, en-GB Iodpfju Ix I Ujx Acheig

Kondisi: baik (bekas), Tapping chuck, thread cutting chuck, tap chuck, milling tool, thread cutting device - Manufacturer: ABW, tapping chuck with Morse taper MK3 - Type: GB3a - Thread cutting capacity: M12 - M24 - Bore: Ø 33 mm - Quantity: 2 tapping chucks available - Price: per piece - Dimensions: Ø 80 x 257 mm - Weight: 3.7 kg/pc. Iijdpfx Acsrvld Hshjg

Kondisi: bekas, Tahun pembuatan: 1970, en-technical-details-lathe-2024-06-13 Iisdpfxjvvrpke Achsg

Kondisi: bekas, Grinding diameter: 350, 450 mm Grinding length: 600 mm Centre height: 175, 225 mm Grinding wheel diameter: 400 mm Grinding wheel width: 50 mm Bore: 127 mm Workpiece spindle taper: MT5 Workpiece spindle speed: 20–400 rpm Workpiece headstock swiveling: 360° Grinding spindle head swiveling: 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 swiveling: ±10° Table longitudinal movement: 900 mm Table speed: 0.02–6 m/min Workpiece weight between centers: 130 kg Max. workpiece weight – flying: 130 kg incl. clamping Internal spindle mount: 70 mm Total connected load: 6.5 kW Machine weight approx.: 2.2 t Floor space required approx.: 3.1 x 2.0 m As a world leader in Kellenberger overhaul/retrofit, we are not only able to deliver machines in as-new condition with warranty, but can also provide service for your machines, fully overhauled to metric standards and newly painted. Photo shows a previously delivered machine, possibly with different options. The machine is equipped as standard with central lubrication and roller guideways in the X-axis flat bed, as well as air lift-off in the grinding spindle stock. BEMA standard features include: - 2-axis digital readout. X-axis resolution: 0.5 μm - Grinding spindle speed display - Stepless speed control for the grinding spindle, 70–100% - Stepless speed control for the internal grinding spindle, 70–100% - Workpiece spindle drive by three-phase motor, continuously variable via frequency converter Optional features (at extra cost): - Encoder with digital display in the workpiece headstock - Encoder with digital display in the grinding headstock (no height adjustment possible with spindle) - Sine bar - New heavy-duty internal grinding attachment, diameter 80 mm or 100 mm, with height adjustment - Increase of centre height up to max. 225 mm - Speed control for grinding spindle Included: - Operating tools - Clamping tube for chuck Iiedpfx Aod Ih D Ejchjg Of course, our fully overhauled machines come with a 12-month warranty (valid only for neighboring countries). Further accessories available on request. At present, this machine tool does not comply with the fundamental safety and protection requirements as specified in BetrSichV 2015. The necessary minimum safety level must be determined by a risk assessment pursuant to BetrSichV.

Kondisi: bekas, en-1 Ijdpfx Acod Ih D Rjhjig

Kondisi: bekas, Grinding diameter: 250, 350, 450 mm Grinding length: 1000 mm Centre height: 125, 175, 225 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 headstock swivelling: 180° ± Grinding spindle speed: 1500, 1700, 2200 rpm Infeed per stroke: 0.001–0.030 mm/Ø Continuous infeed: 0–0.95 mm/Ø Table swivelling: ±8° Longitudinal movement of table: 1300 mm Table speed: 0.02–6 m/min Workpiece weight between centres: 130 kg Workpiece weight, max. — between centres: 130 kg incl. clamping Internal spindle mount: 70 mm Total power requirement: 6.5 kW Machine weight approx.: 2.5 t Required space approx.: 4.2 x 2.0 m Photo: Machine of identical construction shown with centre height 225 mm Version R: Machine equipped with central lubrication and roller guide in the flat way of the X-axis, as well as air lift-off in the grinding headstock. - Digital display on 2 axes. X-axis resolution 0.5 μm Iiodpfx Acjd Ih D Hohog Options: - Rotary encoder with digital display on workpiece headstock - Rotary encoder with digital display on grinding headstock (height adjustment using spindle not possible) - New stable internal grinding attachment, diameter 80 mm or 100 mm, with height adjustment - Increase of centre height to max. 225 mm - Speed control for grinding spindle Included: - Operating tools - Clamping tube for chuck Further accessories on request. The machine tool does not currently comply with the basic safety and protection requirements as outlined in the BetrSichV 2015. An assessment of the required minimum protection level must be determined by means of a risk assessment in accordance with BetrSichV.