Used Benzinger Automatic Fine Turning Lathe for sale (30,889)

Condition: used, Year of construction: 2002, turning diameter 16 mm spindle passage 16 mm turning length 160 mm control GE FANUC Series 18 i-T spindle turning speed range 8000 U/min rapid traverse 30 m/min total power requirement 2,2 kW Gbsdpfxsvh I Tvj Abgen weight of the machine ca. 2,1 t Accessories: bar loader IEMCA, GENIUS 226-32 L, YOM 2002 (for bar dia. 2 - 26 mm and bar lengths 1500 - 3210 mm); chip conveyor, coolant

Condition: used, Year of construction: 2005, CNC Mitsubishi Mieldas 635 LC Max. machining diameter Ø 32 mm (from Ø 10 mm) Max. machining length 320 mm for the chuck Max. front drilling diameter Ø 12 mm Max. front tapping diameter M 10, tap M 8 (die) Through-hole diameter of the spindle Ø36 mm Main spindle speed from 200 to 8,000 min¯¹ Main spindle speed change Continuous S + 4-digit numerical value Main spindle indexing 1° Main spindle C-axis 0.001° Max. diameter of the chuck Ø 32 mm of the rear spindle Max. workpiece length for pick-up 145 mm Godpfxsy Uvy Aj Abgjbn from the rear spindle Max. workpiece overhang length 25 mm of the rear spindle Max. drilling diameter in the Ø 10 mm rear machining process Max. tapping diameter in the M8 rear machining process Rear spindle speed from 200 to 7,000 min¯¹ Rear spindle speed change Continuous S + 4-digit numerical value Rear spindle indexing 1° Counter-spindle C-axis 0.001° Tool holder spindle Max. tapping diameter Ø 7 mm Spindle speed M 6 Spindle speed change from 200 to 5,000 min¯¹ Continuous S + 4-digit numerical value Opposite tool holder Max. drilling diameter Ø 7 mm Max. tapping diameter M 6 Spindle speed from 200 to 4,500 min¯¹ Spindle speed change Continuous S + 4-digit numerical value Guide sleeve and chuck models Main spindle chuck MC081-M Guide sleeve FG531-M Rego type ER16/AR16 chuck Rear spindle chuck FC081-M-K Number of tools to be mounted Up to 18 tools + α Tool dimensions Tool (multiple tool holder) 16 x 169 x 130 mm Sleeve (opposite tool holder) Ø 25.4 mm Maximum diameter of the tool mounted in the rotating tool holder of the tool holder Drill and front milling cutter Ø 10 mm Rapid feed rate 20 m/min Minimum increment of movement X1 axis 0.001 mm Y1 axis 0.001 mm Z1 axis 0.001 mm X2 axis 0.001 mm Z2 axis 0.001 mm Z3 axis 0.001 mm Axis travel X1 axis 108 mm Y1 axis 275 mm Z1 axis 325 mm X2 axis 228 mm Z2 axis 130 mm Z3 axis 410 mm Bar length 2,500 mm Center height 1,132 mm IEMCA BOSS 332-E BAR FEEDER INCLUDED Machine complete with manuals and CE declaration of conformity. All technical data shown are indicative and may be subject to change without notice, and therefore should not be considered binding.

Condition: good (used), Year of construction: 2004, The machine is powered and available for inspection. Godpfx Aboy Eb Rhsgsbn

Condition: good (used), Year of construction: 2002, The machine is in good condition, equipped with Fanuc Series 16i-T control and FMB Turbo 5-42 bar feeder. Gbjdoy Eb N Depfx Abgjn

Condition: used, Year of construction: 1989, functionality: fully functional, machine/vehicle number: 119, spindle motor power: 5 W, turning length: 160 mm, spindle speed (max.): 6,000 rpm, spindle speed (min.): 99 rpm, turning diameter: 16 mm, overall weight: 2,300 kg, type of input current: three-phase, bar passage: 16 mm, total width: 1,340 mm, total length: 1,850 mm, total height: 1,685 mm, input voltage: 380 V, number of driven tool stations in tool turret 1: 6, number of driven tool stations in tool turret 2: 6, Equipment: documentation/manual, rotational speed infinitely variable, I am offering my lathe for sale, complete with the accessories shown in the pictures. Gbodoy Udcfopfx Abgen It includes a bar feeder and a chip conveyor. The machine is controlled by a Yasnac CNC system. The machine has two turrets, allowing for multi-axis and multi-group control.

Condition: ready for operation (used), Year of construction: 2018, operating hours: 16,187 h, functionality: fully functional, machine/vehicle number: 14396, spindle motor power: 11,000 W, spindle speed (min.): 8,000 rpm, spindle bore: 26 mm, overall weight: 7,000 kg, feed length X-axis: 170 mm, feed length Y-axis: 55 mm, feed length Z-axis: 150 mm, feed rate X-axis: 55 m/min, feed rate Y-axis: 16 m/min, feed rate Z-axis: 75 m/min, bar diameter (max.): 28 mm, bar length: 3,000 mm, number of spindles: 8, Equipment: documentation/manual, MULTISWISS 8 x 26mm TURNING CENTERS. Year 2018, with 16,000 operating hours. Machine in perfect working condition. 8 independent spindles controlled by a CNC SIEMENS system. 3 spindles with Y-axis movement. Bar feeder for 3m bar length, up to 26mm diameter, with a magazine for 34 bars (26mm). CO2 extinguishing system manufactured by KRAFT&BAUER. Mist extraction system. Gbodpey Txy Aofx Abgsn

Condition: ready for operation (used), Year of construction: 2010, Dugard 32 SBP D/E Sliding Head CNC Lathe Machine Type: Sliding Head CNC Lathe Year: 2010 Country of Manufacture: Taiwan Machine Builder - Chiah Chyun Machinery Co. Ltd. Control System -CC Machinery CNC Control Barfeed - Barload Machine Co. Ltd. Machine remains under power in Birmingham Machine was in production at time of inspection Terms of Sale: Sold EX WORKS Birmingham, UK Supplied with: Tooling as Photographed Machine & Barfeed manauls Swarf Conveyor (Not Pictured) Gbedpfx Aey Tcuwjbgjn Barfeed For Sale with Jet Machinery Ltd Jet Machinery Stock Number: N/A Machine Serial Number: BC991116 £17,500.00 + VAT Whilst every effort has been made to ensure that the above information is accurate it is not guaranteed. We advise prospective purchasers to check any vital details. Health and Safety At Work Act 1974: It is not reasonably practical for ourselves as suppliers to ensure that for your application the goods comply with requirements of the Act with respect to guarding etc. Prospective purchasers should ensure that a guarding specialist inspect the goods prior to use.

Condition: good (used), Year of construction: 2009, functionality: fully functional, CNC Sliding Head Lathe Manufacturer: Traub Machine Model: TNL 12 Control: Traub Year of manufacture: 2009 TECHNICAL DATA Headstock - Max. bar diameter (mm): 12.7 - Bar stock tolerance (DIN 671) (mm): Ø Xh9 - Max. spindle speed (rpm): 12,000 Max. turning length / headstock stroke - With fixed guide bush (mm): 130 - With rotating guide bush (mm): 80 - With programmable guide bush (mm): 80 C-axis resolution (degrees): 0.001 Rapid traverse Z1 (m/min): 30 Tool carrier 1 - X1 axis travel (mm): 35 - Y1 axis travel (mm): 38 (-10 +28) - Rapid traverse X1/Y1 (m/min): 15 - Chip-to-chip time (s): 0.3 Tool carrier 2 - X2 axis travel (mm): 35 - Z2 axis travel (mm): 50 - Rapid traverse X2/Z2 (m/min): 15 - Chip-to-chip time (s): 0.3 Tool drive for tool carriers 1 and 2 - Max. speed (rpm): 8,000 - Max. number of driven tools: 2xG - Clamping diameter for drilling tools (mm): 0.5–7 Sub-spindle / Front attachment - Max. bar diameter (mm): 12.7 - Max. longitudinal stroke 23, 24 / Xg (mm): 140 / 228 - Rapid traverse 23,24/X3 (m/min): 30 - Tool positions (number): 4 - Max. speed (rpm): 12,000 - C-axis resolution (deg): 0.001 Rear attachment, driven / fixed - Z travel, driven with work spindle (mm): 80 - Tool holder diameter (mm): 20 - Tool positions (number): 3 Rear attachment (X4 axis) - X4 travel (mm): 39 - Rapid traverse speed (m/min): 15 - Tool holder diameter (mm): 28 - Tool positions (number): 4 Tool drive for rear attachment (with X4 axis) - Max. speed (rpm): 10,000 - Max. number of driven tools: 4 Gsdpoy N A S Usfx Abgebn - Clamping diameter for drilling tools: - Driven (mm): 0.5–7 - Non-driven (mm): 0.5–10 Coolant system - Single-stage pump pressure (bar): 3 - Tank capacity (l): 180 - Delivery rate (l/min): 40 EQUIPMENT FEATURES - Chip conveyor - FMB Minimag 18 bar feeder - High-pressure system - Fire suppression system Subject to changes and errors in technical data and specifications.

Condition: good (used), Year of construction: 2007, functionality: fully functional, CNC Swiss-type Lathe Manufacturer: Traub Machine Model: TNL 12 Control: Traub Year of Manufacture: 2007 TECHNICAL DATA Spindle Head - Max. bar diameter (mm): 12.7 - Material quality (DIN 671) (mm): Ø Xh9 - Max. spindle speed (rpm): 12,000 Max. machining length / spindle stroke - With fixed guide bushing (mm): 130 - With rotating guide bushing (mm): 80 - With programmable guide bushing (mm): 80 C-axis resolution (degrees): 0.001 Rapid traverse Z1 (m/min): 30 Gbjdpfxsy N A Atj Abgen Turret 1 - X1 axis travel (mm): 35 - Y1 axis travel (mm): 38 (-10 +28) - Rapid traverse X1 / Y1 (m/min): 15 - Chip-to-chip time (s): 0.3 Turret 2 - X2 axis travel (mm): 35 - Z2 axis travel (mm): 50 - Rapid traverse X2/Z2 (m/min): 15 - Chip-to-chip time (s): 0.3 Tool Drive for Turret 1 and 2 - Max. speed (rpm): 8,000 - Max. tools (number): 2xG - Clamping diameter for drilling tools (mm): 0.5-7 Sub-Spindle / Front Attachment - Max. bar diameter (mm): 12.7 - Max. longitudinal stroke 23, 24 / Xg (mm): 140 | 228 - Rapid traverse 23,24/X3 (m/min): 30 - Tool stations (number): 4 - Max. speed (rpm): 12,000 - C-axis resolution (degrees): 0.001 Backworking Attachment (dragged / fixed) - Z stroke, dragged with work spindle (mm): 80 - Holder diameter for tools (mm): 20 - Tool stations (number): 3 Backworking Attachment (X4 axis) - X4 travel (mm): 39 - Rapid traverse speed (m/min): 15 - Holder diameter for tools (mm): 28 - Tool stations (number): 4 Tool Drive for Backworking Attachment (with X4 axis) - Max. speed (rpm): 10,000 - Driven tools max. (number): 4 - Clamping diameter for drilling tools - driven (mm): 0.5 - 7 - non-driven (mm): 0.5 - 10 Coolant System - Single-stage pump pressure (bar): 3 - Tank capacity (l): 180 - Pump delivery rate (l/min): 40 EQUIPMENT FEATURES - Chip conveyor - FMB Minimag 18 bar feeder - High-pressure coolant system - Fire extinguishing system Subject to changes and errors in technical data and specifications.

Condition: good (used), Year of construction: 2008, functionality: fully functional, 2008 CITIZEN Cincom M332-III Godpfjy Sycvex Abgsbn Fully serviced, well maintained, and ready to go: ✔ Iemca Boss 332 R - 3m Magazine Bar Feeder ✔ Coolblaster High Pressure Coolant ✔ Absolent Mist Extraction ✔ Selection of Static & Driven Tooling ✔ Fire Suppression System

Condition: used, Automatic lathe, turning machine with copy attachment UMA Type F1 NK 60 Copy lathe for chuck parts Machine no. 28-0031 Year of manufacture: 1971 Maximum turning diameter: 150 mm Swing diameter over bed: 400 mm Turning length: approx. 200 mm Spindle bore in machine spindle: approx. 42 mm Spindle speeds: 580 / 930 / 1480 / 2380 rpm, 4 steps Main motor power: 5.5 kW Gjdjib D H Rjpfx Abgjbn Electrical connection: 380 Volt, 50 Hz - Spindle flange for chuck mounting, short taper 55021, size 6, flange outer diameter Ø 180 mm - Spindle speed via 4 gearbox steps - Hydraulic clamping device with expanding mandrel, without spindle bore, clamping diameter Ø 15 mm - Right side with copying slide, copying unit SAUTER Type KMCA 61, with hydraulic feed movement - Left side with cross slide with hydraulic feed movement - Coolant system mounted below the machine bed - Hydraulic unit positioned behind the machine - Operating manual, electrical diagram, hydraulic diagram Space requirement automatic lathe with hydraulic unit (L x W x H): 2900 x 1900 x 1700 mm Space requirement automatic lathe (L x W x H): 2400 x 1900 x 1500 mm Space requirement hydraulic unit (L x W x H): 1400 x 850 x 1700 mm Weight automatic lathe: 2400 kg Weight hydraulic unit: 400 kg Total weight with pallet: 3000 kg In good condition

Condition: used, Year of construction: 2022, turning diameter over bed 254 mm Godpfx Asy Nfdtsbgebn spindle passage 20 mm turning length 120 mm Control TX8i-s total power requirement 40 kW weight of the machine ca. 5 t

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, Year of manufacture 2018 Control: Fanuc TCM Further data to follow... Godpfx Aboy I Dq Ajgjbn

Condition: excellent (used), Year of construction: 2004, operating hours: 34,500 h, functionality: fully functional, Equipment: documentation/manual, EQUIPMENT: FANUC 18i control Backside machining Synchronized spindle Gbjdpfey Hq Tzjx Abgen Driven tools C-axis Parts conveyor Bar feeder FMB TURBO 3-26

Condition: used, Year of construction: 2019, bar material dia. 32/38 mm spindle passage 44 mm turning length 320 mm turning speeds 200-8000 U/min c-axis 0,001 Grad gripping station 32/38 mm turning length 120 mm turning speeds 200-8000 U/min c-axis 0,001 0 number of tools 13 fix number of milling stations 4+5 driven control Mitsubishi Meldas M70 Godpfx Absy Hl Hiogebn Number of axles 5+2 St. total power requirement 7,5 kW weight of the machine ca. 2850 kg dimensions of the machine ca. 2,5 x 1,4 x 1,75 + FMB m CNC sliding headstock machine Citizen L32-1M8, built 01/2019 with barloader FMB turbo 3-36 equipped with swarf & coolant tank, fire distiguisher. ON/OFF 29.564h (status 24.03.2026) Running hours 26.607h (status 24.03.2026) GBL function (standard) LFV function: no

Condition: used, Year of construction: 1998, functionality: fully functional, Equipment: documentation/manual, CNC sliding headstock automatic lathe Make: STAR Model: SR-20 Year: 1998 with: FANUC 16-T control Back side machining Synchronised spindle Driven tools C-axis Bar feeder magazine FMB TURBO 3-26 Gbjdpfey Hg Hdox Abgon

Condition: excellent (used), Year of construction: 2019, operating hours: 9,243 h, functionality: fully functional, turning length: 320 mm, spindle speed (max.): 8,000 rpm, spindle speed (min.): 200 rpm, overall weight: 3,600 kg, bar passage: 32 mm, We are offering the following used Tsugami HS327: Machine Type: CNC Lathe Model: HS327 Serial Number: 10147A Weight: 3600 kg Year of manufacture: 10/2019 Commissioning: 07/2020 Operating hours: 9,243 (as of 06.05.2026) Machining time: 5,991 (as of 06.05.2026) Equipment: - Fully programmable B-axis - Total of 9 axes - Control: FANUC System 32i-B - Bar feeder: FMB turbo 3-36 HD / SFB-310 ECO (with high-pressure unit) - Fire extinguishing system: Kraft & Bauer FB 703 - Chip conveyor: Hakusan EKC 2052HP Special accessories: Gjdpfx Abjy Nig Eogebn - Sub-spindle flushing including pneumatic ejector - B-axis swivel angle 135 degrees – fully programmable - High-pressure pump 16 bar including dual cartridge filter - 2 deep-hole drilling tools beside the sub-spindle - 8 driven tools on the B-axis tool carrier - 4 driven tools on the rear side - 1 driven angle head 90 degrees for the rear side - 4 fixed tool spindles on the rear side The machine is in excellent condition, has always been run with oil, and will be available from July 2026. If you have any questions or require further information, please feel free to send us a message or give us a call.

Condition: used, Year of construction: 2000, functionality: fully functional, 2 units Citizen M16 sliding head lathes, year 2000 with FMB bar feeder. For sale are two identical Citizen M16 CNC sliding headstock lathes from the year 2000. Including bar feeder. Condition: Good used. Max. diameter: 16 mm. Machines are still in operation and can be inspected. Machines are sold individually or as a package. If interested, please send your offer or a message for further details or to arrange a viewing appointment. Gedpfx Ajy H Sf Sebgebn

Condition: new, Year of construction: 2022, functionality: fully functional, TAKAMAZ CNC Compact loader FC60 Lathe with automatic loader unloader quickest loading system in the world loading time new part 2,8 sec. loading cap. till 60 mm diameter. loading lenght max 50 mm max weight 1 kg per side loading feed 120 m min include part turning for loading Fanuc Control full warranty 2 year Godpfx Abjm E I D Hjgjbn Lathe spec. Spindle motor 7,5/5,5 kw turning diameter max 180 mm turning lenght 240 mm bar cap. 35 mm collet chuck 173E till 40 mm diameter spindle nose A2-5 spindle speed 4500 rpm tool pos 8 stations tool shank 20x20 mm boring holder 25 mm diameter rapid speed X/Z 18/24 meter machine dimension 1,36 x 1,37 meter height 1,7 meter weight 2,7 ton total power 14 KVA Price is EXW (Stock Europe), Include loaded on truck. Transport, installation, commissioning, training, and yearly service contracts are available upon request for an additional fee. Installation and training is always done by our high qualified Service team in 3 locations in Europe. Netherlands, Germany, Romania.

Condition: used, Year of construction: 1999, functionality: fully functional, Equipment: documentation/manual, CNC Swiss-type automatic lathe Gjdpfx Abeyzyr Njgobn Make: STAR Model: SR-32 Year of manufacture: 1999 with: FANUC 16-T control Backworking capability Synchronous spindle Driven tools C-axis Bar loader magazine FMB TURBO 5-42

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, spindle speed (max.): 8,000 rpm, bar passage: 32 mm, controller model: Traub TX8i-S, number of slots in tool magazine: 12, Equipment: chip conveyor, TECHNICAL DETAILS Bar capacity: 26 / 32 mm Max. main spindle speed: 8,000 rpm Axes: X1 / Y1 / Z1, C-axis integrated in the main spindle Turret: 1 Tool stations: 12 Drive power: 6.7 kW (100% duty cycle) / 10.7 kW (40% duty cycle) Torque: 21 Nm (100% duty cycle) / 32 Nm (40% duty cycle) MACHINE DETAILS Power-on time: 116,721 h Operating hours: approx. 48,000 h Control: Traub TX8i-S DIMENSIONS & WEIGHT Dimensions (L × W × H): approx. 4.4 × 1.4 × 1.7 m Machine weight: approx. 4,000 – 4,200 kg Gbodpfxsyzxp Tj Abgjn EQUIPMENT Chip conveyor: hinged belt, discharge height approx. 950 mm

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, machine/vehicle number: 2560460122, Tornos Swiss GT13/6 - Sliding Headstock Automatic Lathe CNC Control: FANUC 31i-B, 6 axes, 13 mm capacity Basic Machine Equipment: - 6 linear axes - Independent main and counter spindle - Synchronously rotating guide bush - Adaptation for operation without guide bush - C axis for main and counter spindle - Adjustable pneumatic ejector incl. counter spindle coolant flushing - 3-color signal lamp (yellow, red, green) - Centralized lubrication - Electrical interface for Tornos bar feeder - Oil mist extraction interface - Interface for fire protection system - Interface for customer M-function (6 inputs and 6 outputs) - Compliance with CE and EMC standards Main Spindle: - Max. speed: 15,000 rpm - Adapted for F16 collets (76-1076) - Max. bar diameter without preparation: 10 mm - Max. bar diameter with preparation: 13 mm - C1 axis function Guide Bush: - Max. speed: 15,000 rpm - Max. diameter of synchronously rotating guide bush: 13 mm (with integrated motor), guide bush type: B (853) - Max. workpiece length in one clamping: 180 mm - Adaptation kit for operation without guide bush (max. travel: 30 mm) Tool System for Main Operations: - Tool holder for 5 turning tools 12x12 mm on the front of the carrier - Tool holder for 4 turning tools 12x12 mm on the rear of the carrier - S11 tool drive (10,000 rpm) for rotating tools mounted on the front of the carrier X1/Y1 - 1 drive module for cross machining with 3 spindles for ESX 16 collets (2 x 10,000 rpm and 1 x 6,250 rpm) - S21 tool drive (6,000 rpm) for up to 2 driven units mounted on the rear of the carrier X1/Y1 (driven units not included) - Tool carrier with 4 bores Ø 22 mm for stationary finishing tools Counter Spindle: - Max. speed: 15,000 rpm - Adapted for F16 collets (76-1076), max. Ø capacity: 13 mm - C4 axis function Tool System for Secondary Operations: - Base carrier for 8 back-working tools; on the 4 upper positions, rotating and/or stationary tools can be mounted (rotating tools not included) - 4 lower positions with 4 fixed holders for ESX 16 collets - 2 stationary holders with Ø 22 mm bores (for upper positions) - S51 tool drive (6,000 rpm) for driving back-working tools (max. 4 rotating tools) ----- Gbedjyzigcjpfx Abgon Attractive Offer – Flexible & Worry-Free We not only offer you a high-quality product, but also tailor-made financing options to suit your requirements. Whether down payment, installment plan, or individual financing solutions – together we will find the right option for you. Upon request, we will also handle the complete transport organization. From planning to reliable delivery, we ensure a smooth and punctual process so you do not have to worry about a thing.

Condition: used, Year of construction: 2021, turning length: 320 mm, spindle speed (max.): 8,000 rpm, spindle speed (min.): 200 rpm, turning diameter: 32 mm, spindle bore: 39 mm, overall weight: 2,900 kg, rotational speed (max.): 8,000 rpm, type of input current: three-phase, bar passage: 39 mm, power: 13.2 kW (17.95 HP), We are offering this used CITIZEN L32-1M10 automatic lathe, manufactured in 2021. Gjdpfsy Em Dysx Abgjbn Model: L32-1M10 Serial number: V36540 Production number: L32A/2251 Date of manufacture: 2021-11 Total load current: 36 A Rated power: 13.2 kVA Short-circuit breaking capacity: 2.5 kA Weight: 2,900 kg ON/OFF: 6,851 hours (as of 22.04.2026) Operating hours: 19,327 hours (as of 22.04.2026) If you have any questions or need further information, please send us a message or call us.

Condition: excellent (used), Year of construction: 2019, functionality: fully functional, turning length: 320 mm, spindle speed (max.): 8,000 rpm, spindle speed (min.): 200 rpm, turning diameter: 32 mm, spindle bore: 39 mm, overall weight: 2,850 kg, rotational speed (max.): 8,000 rpm, rotational speed (min.): 8,000 rpm, type of input current: three-phase, bar passage: 39 mm, Space requirement: approx. 2.5 x 1.4 x 1.75 + FMB m CNC long-turning lathe: Citizen L32-1M8, year 2018, equipped with FMB turbo 3-36 bar feeder and a swarf conveyor with "0" operating hours. Gbedpfxoy Emnfs Abgen LFV function: not available ON/OFF: 5,465 hours (as of 2026.04.22) Operating hours: 32,110 hours (as of 2026.04.22)

Condition: excellent (used), Year of construction: 2015, functionality: fully functional, Equipment: rotational speed infinitely variable, Citizen R07-VI CNC Swiss-type lathe Year of construction 2015, in very good condition, annual maintenance has been carried out every year since new Gedpfx Ajyk Iv Tjbgjbn 2 identical machines are available, both ready for immediate delivery Control: Fanuc Max. machining diameter: 7mm Number of servo axes: 6 Z1/X1/Y1/X2/Y2/Z2 Number of C-axes: 2 main and sub-spindle Number of tool positions: 5x turning tool holders / 2x driven tool positions / 3x drilling stations front and rear Including accessories: Iemca Elite 112 EVO bar feeder Büchele SFB-100 high-pressure unit Kraft und Bauer fire extinguishing system