Used Welding Machine (Art.601) for sale (68,059)

Condition: good (used), - Capacity 100 kVA Iodpfeykcnqox Afujbc - Pneumatic - Throat depth 570 mm - 380 V

Condition: ready for operation (used), Resistance Welding Machine, Resistance Welder, Meritus RAS 150 VSH, Used Machine Manufacturer: Meritus Type: RAS150VSH, MPW-RW 811-1410 Overall dimensions: 900 x 1370 x 2450 mm Electrical data: 415 V; 150 kVA; 50 Hz Ijdpfsrdf Acox Afujbc Equipped with light gate Tool water cooling

Condition: good (used), Spot welding machine, spot welding system, spot welding gun, resistance spot welding machine, lever-operated spot welding machine, roller seam welding machine, projection welding machine Iedpjy Au Eyofx Afuobc -Manufacturer: Dalex, spot and projection welding machine with roller table -Type: PMS 14-4 -Rated power: 200 kVA -Protrusion: 740 mm -Operation: via foot pedal -Individual components: including documentation, see photos -Submission/Price: complete -Dimensions: Machine 2120/890/H1680 mm / Table 2730/800H1055 mm -Weight: 966 kg / 70 kg

Year of construction: 2020, condition: ready for operation (used), A handheld fiber laser welding machine Sitolaser with a Reycus laser source is available. Laser power: 1000W, cooling: water, welding capacity steel/copper/aluminum: 4mm/2mm/2mm, min. sheet thickness: 0.2mm, wavelength: 1080nm. Machine dimensions X/Y/Z: approx. 1200mm/650mm/1200mm, weight: approx. 250kg. Including various copper nozzles, spare lenses and heavy-duty casters for mobility. The item is a demonstration unit with few operating hours. Documentation available. An on-site inspection is possible. Ibedpezfaarjfx Afusc

Condition: refurbished (used), Bag Machine , retrofit , 680mm working whidth. Isdpfxoxf Txhe Afuobc Can weld bottom and side welding . In good condition .

Condition: new, Year of construction: 2025, functionality: fully functional, machine/vehicle number: SWM001, type of input current: DC, nominal power at 50% duty cycle: 37 kVA, input voltage: 380 V, type of cooling: water, overall weight: 230 kg, warranty duration: 24 months, welding power (max.): 75 kVA, total width: 500 mm, total height: 1,620 mm, total length: 950 mm, Spot welder / welding machine with water cooling – 75KVA – adjustable power, resistance, etc., + spare tips Ibedpsyl Sy Ejfx Afusc

Condition: ready for operation (used), Year of construction: 2012, functionality: fully functional, total height: 1,500 mm, total width: 900 mm, total length: 1,400 mm, overall weight: 850 kg, IDEAL BAS 052 Ref. 38326 Ibedpfjz D Hyyjx Afujc Band Saw Blade Welding Machine • 2012 • ID: 38326 IDEAL BAS052 is a band saw blade welding machine with 25 kVA power and operates at 400-440 V. It features UNIOP control. Flash butt welding of band saw blades from a UniOP control: that is the working arrangement on this BAS 052, year of manufacture 2012. The machine was repainted only, so it is presented as it came out of service rather than as a stripped and rebuilt unit. Clamping is hydraulic and annealing runs under pyrometer supervision with the temperature held automatically, which takes the heat treatment out of the operator's hands. Welding ranges Band saw blades for wood: 6-50 mm. Bi-metal bandsaw: 6-50 mm. Control and clamping UniOP process control. Annealing temperature held automatically. Annealing pyrometer. Clamping: pneumatic. Mass and footprint Around 500 kg, standing 1400*900*1500 mm over width, depth and height. Instructions and packing come with the machine. With special Bandsaw pneumatic band insertion device for 10-25 mm width. Voltage 400-440 V Power 25 kVA Frequency 50-60 Hz Serial no. 239635 Year of manufacture 2012 Bandsaw blades welding widths From 6 to 50 mm possible, current setup is for blades from 10 to 25 mm wide.

Condition: new, Year of construction: 2010, functionality: fully functional, PMF 465 CE Ibedpsz Sxbmjfx Afuec We offer for sale a high-quality, professional band pressing machine (thermal laminator) from the German manufacturer PMF GmbH Maschinenfabrikation. The unit is brand new, never used (so-called NOS – New Old Stock), and is in perfect technical and visual condition, still placed on its original transport pallet. PMF machines are highly regarded in Western Europe for their uncompromising precision, durability, and highest quality, in accordance with the Made in Germany standards. Model 465 is widely used in the footwear industry (reinforcing and joining upper parts), in the leather goods industry, in the garment industry, and in the automotive industry. An automatic conveyor belt ensures smooth and consistent material feed in the working area. A digital microprocessor temperature controller (accurate thermal stabilization) is coupled with two independent timer programmers for precise setting of the pressing time and transport time. A pneumatic clamping system is activated by means of an ergonomic, two-button foot pedal. The machine is equipped with a side air preparation unit (regulator with pressure gauge). A spacious work table with four independent, contoured auxiliary shelves for the operator, facilitating the handling of large or complex parts (e.g., uppers, patterns). Complete protection of the hazardous area: front and rear covers made of plexiglass, a metal perforated cover for the heating unit, and an easily accessible emergency stop button. The unit has a full CE certificate. Price for the machine is negotiable. Transportation to the customer is possible. If you have any questions, please do not hesitate to contact us.

Condition: used, Column resistance welding machine (spot welding machine) with a swing arm and mechanical drive, featuring a digital LCD multi-function control panel. Continuous and pulsed operation for welding steel, stainless steel, and galvanized sheets. Possible operating modes: EASY or EXPERT. Up to 20 individually configurable spot welding programs. Adjustment of spot welding current (%), spot welding time (cycles), pressure, and speed during electrode closing, as well as adjustment of the air flow to slow down the closing of the arms. Selection of various parameters of the spot welding cycle. The electrodes and arms must be cooled with liquid. Column resistance welding machine (spot welding machine) with a swing arm and digital microprocessor control. The digital LCD multi-function control panel enables the following operating modes: EASY (adjustment of spot welding current and spot welding time); EXPERT (adjustment of various spot welding parameters) with the ability to store up to 20 individually created programs. Continuous and pulsed operation ensures the best welds for different types of steel. Features: Spot welding current control (%), spot welding time (cycles), electrode closing force; Selection of various parameters of the spot welding cycle (holding time, ramp time, welding time, pause time, and pulse number); Easy-to-read LCD display; Mechanical drive via foot pedal; Adjustment of the arm span; Thermal protection with indicator. The electrodes and arms of this model must be water-cooled. CODE 824051 TWO-PHASE MAINS VOLTAGE 400 V MAINS FREQUENCY 50 / 60 Hz MAXIMUM SPOT WELDING CURRENT 16400 A MAXIMUM OPEN-CIRCUIT VOLTAGE 4.2 V MAXIMUM POWER CONSUMPTION 60 kVA RATED POWER X=50% 25 POWER FACTOR 0.7 MAXIMUM WELDING THICKNESS FOR 2 SHEETS 5 + 5 mm MAXIMUM ELECTRODE FORCE 220 daN ELECTRODE PROTRUSION 330 mm DUTY CYCLE 5.5 % Iedpfjz D Aa Ajx Afusbc PROTECTION CLASS IP20 DIMENSIONS 79 x 32 x 128 cm WEIGHT 147 kg

Condition: used, functionality: unexamined, machine/vehicle number: Ultraweld-40, input voltage: 220 V, Used Amtech Ultraweld 40 ultrasonic metal welder with parts and controllers Manufacturer: Amtech Model: Ultraweld-40 (R4A actuator) Ibedpfxex A A Exs Afusc Includes manual

Condition: excellent (used), functionality: fully functional, WMA WMP 08 Spot Welders in TOP Condition, The unit shows barely any signs of use and has only been operated very occasionally. Air-cooled one-handed spot welding unit for vehicle manufacturing, tank construction, steel cabinet fabrication, sheet metal processing, and the wire industry. - Trouble-free welding of all sheet metals - Galvanized sheets can be welded perfectly thanks to controlled current rise and fall - Air-cooled, equipped for external water cooling Isdpfx Afexrb Tgsuobc - Tools can be easily changed using standardized rotating connectors - Only one plug required for welding current, control cable, and water cooling - Always reproducible welding results thanks to built-in automatic energy control Microprocessor Thyristor Control - Constant current regulation - Continuous process monitoring - Simple and ergonomic operation - All set parameters and process values are visible at a glance - Changes to welding parameters allowed only for authorized personnel - Management of configuration and program settings possible via a central PC WMA WMS 108 Microprocessor Thyristor Control - 7 time settings - 8 program slots - Built-in controller - Automatic mains frequency detection 50/60 Hz - Power outage-proof parameter storage - 'with/without current' toggle at the press of a button Additional configuration parameters (locked for user): - Program selection - Advance contact - Advance contact time - Two-hand lock (check) - Locking start signal - Current flow control - Response threshold - Current flow monitoring - Monitoring time - Current flow control - Power factor adjustment - Delay first half wave External inputs (24V, DC stabilized and switching): - Thermal switch - Thyristor temperature - EMERGENCY STOP - Start 1 - Start 2* - Pressure contact - Program 1* - Program 2* - Pre-stroke ON - Program interruption after hold time (only force) - Two-hand lock (check)* * These functions can be activated or locked via configuration parameters. External outputs (24V, DC unstable ± 20%; + switching, max. 5 W): - Solenoid valve pre-stroke - Solenoid valve welding - Relay advance contact - Relay ready for operation Dispatch via freight carrier possible upon prior arrangement. #8407

Condition: excellent (used), Year of construction: 2019, 1 used CNC stud welding machine Manufacturer: HBS HBS Isdpfx Afozq R Uwsujbc Type: CPW0604/1K/1MZ Year of manufacture: 2019 Working area: 600 x 420 x 120 mm / 23.6" x 16.5" x 4.7" T-slot work table: 800 x 490 mm / 31.5" x 19.3" Welding range: M3 - M8, Ø 3 - 8 mm (Ø 10/12/12.7 mm only possible with modification) #4 - 5/16", Ø #4 - 5/16" (Ø 3/8" - 1/2" only possible with modification) Stud length: 8 - 40 mm / 0.31" - 1.57" (other lengths available upon request) Welding performance: Up to 30 studs/min. (depending on configuration) Feed rate: 25 m/min. (X-Y), 20 m/min. (Z) / 82'/min. X-Y, 65.6'/min. Z Stud feed: Automatic stud feed (up to 3 different stud lengths per welding head) Positioning accuracy of the welded stud: ± 0.2 mm / ± 0.008" Positioning and repeatability accuracy: ± 0.05 mm / ± 0.002" Welding head: KAH 412 KAH 412 LA (mechanical length compensation - gap) Max. number of stud welding heads: 1 Connection values: Electrical: 400 V*, 16 A, 50 Hz; Pneumatic: min. 6 bar / max. 10 bar / internal hose diameter 6 mm Motorized Z-axis: Z = 0 - 120 mm / 0 - 4.7" (freely programmable via servo drive) Control: High-performance PLC according to IEC 61131-3 Display: 9-inch touchscreen Keyboard: Touch Dimensions (L x W x H): 1600 x 950 x 1900 mm / 63" x 37.4" x 74.8" Weight: Approx. 640 kg / 1410.96 lbs

Condition: used, throat depth: 420 mm, nominal power at 50% duty cycle: 60 kVA, input voltage: 400 V, type of cooling: water, nominal power (apparent): 14 kVA, Spot welding machine, Type 8003 TECNA – for welding nuts and sheet metal – completely overhauled and tested. Iodpfx Ash N Sd Uefuobc Rated voltage: 400V Rated power: 60 kVA at 50% duty cycle Short-circuit current: 22 kA Welding current: 17.6 kA Fuse rating: 125A Outreach: 420mm Electrode force: 470 daN Cylinder with pre-stroke Total stroke: 80mm Double stroke: 60mm Electrode cone: MK2 Lower console, height-adjustable by approximately 300mm Welding control unit TE 180 with digital display of welding current, current rise, etc. Main switch on the control cabinet - new 2-stage foot switch according to UVV regulations - all pneumatic and water hoses replaced - electrode holder new - original documentation / operating manual available - machine inspection with confirmation valid until 09/2026 - weight approximately 330kg Demonstration and inspection by appointment only. Commissioning and training at the customer's site possible for an additional charge. The machine is located in Dresden, near the A17 motorway. And we also have a suitable cooling unit in stock – of course, for an additional charge ;-)

Condition: used, TIG + Shielded Metal Arc Welding Machine MESSER GRIESHEIM Type Uniwig GW 280 AC/DC Serial No. 4930185 Year of manufacture: 1985 Performance for TIG welding: 280 amps at 80% duty cycle (AC) 250 amps at 100% duty cycle (AC) 230 amps at 100% duty cycle (DC) Performance for stick electrode welding: 250 amps at 100% duty cycle (AC) 200 amps at 80% duty cycle (DC) Adjustment range: 3 coarse steps and infinitely variable Power supply: 400 volts, 50 Hz - 4-meter hose package with TIG torch - 2-stroke and 4-stroke welding function - Weld time setting for spot welding - Water-cooled Isdpfxsxf Uw So Afuobc - Gas pressure regulator Required space (L x W x H): 1050 x 590 x 1000 mm Weight approx. 300 kg Good condition

Condition: new, HAHN-Automation Type: BDE11154003 Resistance welding system The system is designed for the automated resistance welding of the following components: Housing + QLT Housing + Heater Service Unit P450 Welding pump + Flange P 800 The system is manually loaded and unloaded by an operator. Any other use of the system than that described above is not intended and is therefore not permitted! System layout Welding unit Sledge unit Cleaning unit for welding electrode Base Linear unit Analysis unit DMC Dimensions (l x w) mm 1700x1200 Cycle time sec. ≤ 30 - 35 Technical availability % ≥ 95 Operator 1 Voltage V 400 AC Frequency Hz 50 Control voltage V 24 DC Fuse A 50 Rated current A approx. 17 Compressed air supply bar 6 Year of manufacture 2020 System components - Control cabinet - Protective enclosure - Linear unit Timing belt axis Festo DGE-25-700-ZR-LKRV Bosch servo motor: MSK030C-0900-NN-M1-UG0-NNNN Gear ratio i=5 Feed constant = 63 mm/rev Reference switch: BES 516-324-G-E5-C-S49 - Sledge unit Balluff BES M08EC-PSC15B-S49G - Evaluation unit DMC: Keyence SR-1000 - Welding unit Spindle axis horizontal Compact module CKK 110-250 without brake Bosch servo motor: MSK030C-0900-NN-M1-UG0-NNNN i=1 p=5mm Integrated reference switch: Hall PNP normally closed Spindle axis vertical Compact module CKK 110-100 with brake Ibedpfozd Rmgox Afuec Bosch servo motor: MSK030C-0900-NN-M1-UG1-NNNN i=1 p=5mm Integrated reference switch: Hall PNP normally closed Welding tongs Crede PSZ-K Controller: ST-T13V2.0 Power supply: LT-L05-T13V13.0 (5,000A) Water cooler: DLK 1002-C Interface: ProfiNet Proportional control valve block PVB V1.0 Adapter box AB V3.0 for SZ and PSZ Extraction system TBH GmbH GL 265 Z Flow monitor Turck GmbH & Co. KG FCS-M18-AP8X Condition: unused, machine has never been used in production Condition: used Scope of supply: (See image) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by telephone.

Year of construction: 1999, condition: excellent (used), Spot welding machine NIMAK PMP 5/35 + water cooling unit Year of construction approx. 1980 Power at 50% ED 35 kVA Projection 250 - 450 mm Working stroke 40 mm Electrode force 100 - 460 kp infinitely adjustable Electrode force at 6 bar 460 daN Operating air pressure 2 to 6 bar Electrode arm Ø 60 mm Electrode holder Ø 30 mm Insertion electrodes cone MK 2 Ø 17.78 mm Arm distance 200 / 400 mm Adjustability of the electrode holder 200 mm Ijdpjium Nijfx Afuobc Connected load 83 KVA Mains connection 380 volts, 50 Hz - 4-time control - stepless power adjustment - Single points and series points - parallel electrode guidance - Water-cooled (without cooling unit) - electric foot switch Weight 300kg

Condition: excellent (used), Air-operated, water-cooled rocker-arm spot welding machine Brand DALEX Type SL 16/S Rated power at 50% duty cycle: 16 kVA Secondary short-circuit current: 13.5 kA Secondary open-circuit voltage: 1.8 - 3.5 V Electrode force: 278 daN Arm reach: 180-500 mm adjustable Arm spacing: 140 or 300 mm Iodpfx Aev Sql Nefuobc With 8-position switch for power preselection Additional control unit 1036

Condition: used, Year of construction: 2022, operating hours: 10 h, functionality: fully functional, machine/vehicle number: NS-009-50Hz-11kN-300, type of input current: AC, nominal power at 50% duty cycle: 160 kVA, throat depth: 300 mm, short-circuit current: 25,000 A, input voltage: 400 V, type of cooling: water, total width: 1,000 mm, total length: 1,000 mm, total height: 1,850 mm, overall weight: 1,000 kg, open-circuit voltage: 15 V, Zens Multifunction Spot Welding Machine 160 kVA – 50 Hz – 11 kN – Year of Manufacture 2022 For sale is a Zens multifunction spot welding machine in a robust industrial design. The machine is designed as a 50 Hz alternating current system and is suitable for various spot welding applications. The machine features an integrated seam welding adapter. The corresponding seam welding heads are not included in the scope of delivery and can be purchased separately. Thanks to the modular design of the machine, it is possible to use different welding tools and applications. Technical Data Manufacturer: Zens Model: NS-009 Machine Designation: Multifunction Spot Welding Machine Year of Manufacture: 2022 Welding Technology: Alternating Current (AC), 50 Hz Welding Power: 160 kVA Duty Cycle: 50% Max. Welding Force: 11 kN Welding Control: SER PLC Control: Siemens CE Safety: 2-Hand Control Seam Welding Adapter: Integrated Equipment Zens Multifunction Spot Welding Machine 50 Hz Alternating Current Technology Integrated Seam Welding Adapter SER Welding Control Siemens PLC Control Device Carrier System with Touchscreen 2-Hand Control as CE Safety Device Modular Machine Design Robust Industrial Design Available Separately The seam welding heads are not included in the machine's selling price and can be purchased separately. The "On Top" water cooling unit is also not included in the machine's selling price and can be purchased separately. The machine is in good condition and can be inspected and demonstrated by appointment. Ibsdpfxsztn Sxs Afusc Note: Seam welding heads and the "On Top" water cooling unit are available separately and are not part of the machine offer. Subject to technical changes and errors.

Condition: used, machine/vehicle number: 23500716, From business liquidation: Pulse welding system Kemppi Pro 4200 Evolution. The unit has been function-tested! 420 amperes power at 80% duty cycle. Welding range: 10-420A. Wire feed case Promig 530. MXE MLS control. 4-roller wire feed. Water cooling. 2/4-stroke operation. Torch 4 meters + wire, ground cable and pressure regulator. Dimensions in mm approx. 1260x440x1020. Ibjdoxq Rcuepfx Afusc

Year of construction: 1999, condition: excellent (used), working width: 620 mm, machine/vehicle number: SE 01510 A10, Heating Element Welding Machine HP60/40 by BRANSON The drive is hydraulic, supported by positioning and control systems. The machine is equipped with its own vacuum pump. Only a few operating hours (approx. 6,800 hours). Usable heating element area: width 600 mm x depth 400 mm Max. workpiece dimensions: - Max. width: 620 mm - Max. depth: 420 mm - Max. upper height: 350 mm - Max. lower height: 350 mm Ibedpjykvdlofx Afuoc (Combinations of part heights possible, depending on contour) - Max. processing temperature for contact method: 400°C The modular frame design allows for easy conversion and retrofitting. The side doors and the front door in the welding area can be easily opened (for rapid retooling). The automatic safety lift door ensures a high level of operator safety. The temperature control units on the operator panel have actual/target displays. The control device is a Siemens PLC HMI. The machine is controlled by a Siemens PLC (S7-300 controller). Heating elements are equipped with temperature sensors for temperature regulation and serve as safety cut-offs in case of overheating. The pin systems in the tool mounting surfaces ensure reproducible positioning. Advantages of heating element welding technology: - Reliable welding of workpieces with low or varying wall thicknesses. - Low scrap rate due to dimensionally accurate and repeatable welds. - Precise time, temperature, and force control enable welding of sensitive parts. - Virtually all thermoplastics can be welded with this process. - Different thermoplastic types can be joined (compatibility needs to be verified). Technical data of the machine: - Power supply: 3 x 400 V AC + N + PE - Power: 25 kVA - Rated current: 20 A - Required cable cross-section: 5 cables, each 6 mm² - Required pneumatic connection: 6 bar Machine dimensions: - Machine width: approx. 1.22 m - Machine width with operator panel: approx. 1.8 m - Machine depth: approx. 2.1 m - Machine depth with operator panel: approx. 2.6 m - Machine height: approx. 2.4 m - Machine height with raised safety door: approx. 2.85 m (open door) Machine weight: approx. 2.2 t

Condition: used, Year of construction: 2015, functionality: fully functional, machine/vehicle number: MB 0484 / 2014, type of input current: three-phase, continuous power (apparent): 10 kVA, type of cooling: air, total width: 1,119 mm, total length: 2,595 mm, total height: 2,510 mm, overall weight: 1,700 kg, For sale is a capacitor discharge welding system (CD welding system) from the brand GLAMATRONIC, model GKS-S4/12-Q, manufactured in 2015. The system is in good condition and is suitable for industrial welding applications with high process reliability and precise energy output. The system has been regularly maintained and is immediately ready for operation. The control cabinets are equipped with additional air cooling. Technical data: Ibjdey Rmk Depfx Afusc Make / Type: GKS-S4/12-Q Year of manufacture: 06/2015 Rated voltage: 3 x 400 V AC / 50 Hz Control voltages: 230 V AC / 24 V DC Rated power: 10 kVA Welding energy: 4 kJ Welding force: 12 kN Max. supply line fuse: 32 A Frame weight: approx. 1,700 kg Control cabinet weight: approx. 1,000 kg

Condition: ready for operation (used), Rehm Tiger 210 DC Welding Machine Manufacturer: REHM Model: TIGER 210 DC Welding processes: WIG DC / MMA Welding current WIG: 3–210 A Welding current MMA: 3–170 A WIG 100% duty cycle: 175 A (20 °C) WIG 100% duty cycle: 140 A (40 °C) MMA 100% duty cycle: 160 A (20 °C) MMA 100% duty cycle: 120 A (40 °C) Mains voltage: 230 V / 50 Hz Ibjdozy Eqlspfx Afuec You are welcome to visit us for a viewing. We can also arrange affordable shipping for you! You will receive a proper invoice. For international customers, a net invoice can also be issued. A valid VAT identification number is required. Subject to prior sale. Visit our shop and check out our other offers. The company names and trademarks mentioned are the property of their respective owners and are used solely for identification and description of the products. Deviations from technical data and errors in the description of the item may occur and are subject to change.

Condition: excellent (used), 3-phase DC spot welding machine, A/DH version Brand DALEX Type PMS 14-5 G3 Thrust: 550 mm Rated power at 50 & duty cycle: 150 kVA Secondary short-circuit current: 65 kA Secondary open-circuit voltage: 3.35 - 6.7 V Electrode force: 80-1,200 daN Weight: 1,620 kg with double-stroke cylinder 4-position switch Isdpfsv Uwyrsx Afuobc Main switch Mounted control cabinet according to VDE 0110 with 100-program MPS 8043/1 welding controller

Condition: used, functionality: fully functional, Multi-function welding machine (MIG, TIG, electrodes) Brand: Kemppi Model: Pro 3000 / Promig 500 Iedjxf Hv Hopfx Afujbc Water-cooled unit with Kemppi PRO Cool 10 chiller. TIG/electrode welding unit Kemppi PRO TIG 410 - Kemppi TL control panel - Functions for TIG welding: pre-gas, post-gas, arc, high frequency TIG generator Kemppi Pro 3000 MIG/wire welding unit Kemppi PRO MIG 500 - Duty cycle: 500A - 60% - Kemppi ML SYNERGIC control panel - 4 feed rollers - Pulsed arc current with Synergic panel - Dedicated functions for welding steel, stainless steel and aluminum Includes: - TIG welding torch - MIG welding torch - Earth cable - Gas regulator

Condition: excellent (used), Year of construction: 2021, functionality: fully functional, type of input current: three-phase, throat depth: 430 mm, nominal power at 50% duty cycle: 88 kVA, type of cooling: water, overall weight: 279 kg, Electrode holder, electrode arms, transformer and water-cooled electrodes Welding controller with graphic display Medium-frequency technology / inverter Ijdsyvx Hzopfx Afuobc Welding controller PY800 Electrode stroke 60 mm Water requirement 9 L/min