Used Spot Welder for sale (1,790)

Year of construction: 2011, condition: used, THERMATOOL CFI 250 Solid State HF Welder 250 kW High frequency tube welding machine This THERMATOOL CFI 250 is a Solid State High Frequency Welder designed for the production of steel tubes and profiles using high-frequency welding technology. With an output power of 250 kW and a 400 kHz welding frequency, it delivers reliable, efficient, and high-quality welding performance for tube mill production lines. Technical Specifications · Manufacturer: THERMATOOL · Model: CFI 250 · Year: 2011 · Output Power: 250 kW · Welding frequency: 400 kHz · Input Voltage: 3 × 400 V · Input Current: 578 A Main Features · 250 kW MosFet HF inverter with 5 pairs of modules (5 positive & 5 negative) · AUTOMATCH automatic load matching system · 250Kw DC rectifier with PLC control Siemens S7 · Remote control console · Closed-loop distilled water cooling system Credjzpx Iijpfx Akqsf Looking for a used THERMATOOL HF welder, 250 kW solid-state welder, or other second-hand tube mill equipment? Explore our extensive range of quality used machinery for the steel tube industry. Input Voltage: 3 × 400 V Input Current: 578 A Welding frequency: 400 kHz Output Power: 250 kW 250Kw MosFet HF Inverter with 5 pairs of modules: 5 positive & 5 negative 250Kw DC rectifier: with PLC control Siemens S7

Year of construction: 2021, operating hours: 227 h, condition: excellent (used), functionality: fully functional, The HF machine was used for welding PVC tarpaulins. Maximum welding area: 4 cm x 100 cm. Cedpfezbb Tmex Akqorf Current welding stamp sizes: 2 cm x 100 cm and 2 cm x 50 cm, in use since 02/2022.

Condition: good (used), Year of construction: 2023, functionality: fully functional, type of input current: three-phase, total height: 1,200 mm, total width: 790 mm, total length: 1,200 mm, input voltage: 380 V, ground cable length: 3,000 mm, overall weight: 205 kg, warranty duration: 12 months, type of cooling: water, hose package length: 5,000 mm, input current: 16 A, laser power: 2,000 W, laser wavelength: 1,080 nm, Equipment: documentation/manual, type plate available, Handheld Laser Welding Machine AIRTECH 2kW – Top Technology for Efficient Sheet Metal Welding Demonstration Unit – Excellent Condition Discover the smart and high-performance solution for precise laser welding: the Airtech handheld laser welding system with 2,000 watts of power! Perfectly suited for demanding sheet metal fabrication – efficient, safe, and highly versatile. Highlights and Features: - Power output: 2,000 watts for superior weld quality and speed - Laser wavelength: 1080 nm, continuous operation with modulation frequency up to 20 kHz - Handheld laser welding head – ideally designed for ergonomic operation - Robust housing and intelligent internal structure for maximum durability - Touchscreen display for intuitive operation - Optional automatic multifunctional wire feeder - Safety features: three-color alarm, safety interlocks, and protection against operating errors - Cooling via separate water circuit with 13-liter tank capacity - CE-certified components according to European standards Csdpfjn Sl Dbox Akqjrf Your Benefits - Work safely thanks to comprehensive protection mechanisms and alarm systems - Flexible applications, including automatic wire feed and robot integration - Low operating costs and easy maintenance due to well-designed engineering and long-life components For more information or consultation, the Airtech team will be happy to assist you!

Condition: new, Year of construction: 2025, functionality: fully functional, type of input current: three-phase, total height: 1,200 mm, total width: 730 mm, total length: 1,200 mm, input voltage: 380 V, ground cable length: 3,000 mm, overall weight: 205 kg, warranty duration: 24 months, type of cooling: water, hose package length: 5,000 mm, input current: 16 A, laser power: 3,000 W, laser wavelength: 1,080 nm, Equipment: documentation/manual, type plate available, Handheld Laser Welding Machine AIRTECH 3 kW – Top Technology for Efficient Sheet Metal Welding Crodpfx Akowzv D Ieqjf Discover the smart and powerful solution for precise laser welding: the Airtech handheld laser welding system with 3,000 watts of power! Ideally suited for demanding sheet metal fabrication – efficient, safe, and highly flexible in use. Highlights and Features: - Power: 3,000 watts for top welding quality and speed - Laser wavelength: 1080 nm, continuous operation with modulation frequency up to 20 kHz - Handheld laser welding head – optimally positioned for comfortable operation - Robust housing, intelligent internal layout for maximum service life - Touchscreen display for easy operation - Optional automatic multifunction wire feeder - Safety features: three-color alarm, safety interlocks, misuse protection mechanism - Cooling via separate water circuit with 13-liter tank capacity - CE-certified components according to European standards Your Advantages - Safe operation thanks to extensive protection mechanisms and alarm systems - Flexible applications including automatic wire feeding and robotic integration - Low operating costs and easy maintenance through well-designed technology and durable components For more information or a consultation, the Airtech team is happy to assist you!

Condition: excellent (used), Year of construction: 2009, functionality: fully functional, Water-cooled, pneumatically operated spot welding tongs Nimak L123 Very good used condition, fully functional. Item location is 75053 Gondelsheim See pictures Crjdpfx Aexmuyvskqjf Shipping via freight forwarder or collection

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

Condition: excellent (used), Year of construction: 2014, functionality: fully functional, Water-cooled, pneumatic spot welding tong Nimak L193 TB. Very good used condition, fully functional. Item located in 75053 Gondelsheim. See photos. Shipping by forwarding agent or collection. Csdpfxoxmuyps Akqsrf

Condition: excellent (used), Stud welder Make TRW. Nelson Type Alpha 850 YEAR OF MANUFACTURE 1995 maximum welding capacity studs up to 12 mm welding current continuously adjustable from 100 - 850 A Crodpfjvcl T Aex Akqsf supply voltage 400 Volt , 32 A Transport dimension : length 550 mm width 320 mm height 380 mm

Condition: used, Year of construction: 2019, functionality: fully functional, machine/vehicle number: SC7.3 - 321ESE00139, cooling capacity: 7.32 kW (9.95 HP), type of input current: AC, type of cooling: air, overall weight: 90 kg, ambient temperature (max.): 31 °C, ambient temperature (min.): 1 °C, input voltage: 230 V, total width: 600 mm, total length: 490 mm, total height: 1,303 mm, warranty duration: 3 months, Equipment: type plate available, MTA Spotcooler SC7.3 Manufacturer: THERMOBILE INDUSTRIES BV Type: Coolmobile 25 (Industrial version) Mobile spot cooler Coolmobile 25 for targeted cooling of, for example, materials, cooling tunnels, room areas, and heat sources. The spot cooler is mobile on wheels and can be easily moved to the location to be cooled. The control panel has an adjustment range of +1°C to +31°C and can be automatically switched on and off via a timer. Thanks to a Schuko plug (230V / 50Hz), the unit can be used anywhere. Cold air can be distributed via three flexible hose nozzles. Hot air can be discharged via a flange and hot air hose (both not included). Technical data: Cooling capacity / Kw 7.32 (25,000 Btu) Airflow m/hr 10.5 - 8.5 Power connection / V / Hz 230 / 50 Starting current / A 57 Operating current / A 13 Power consumption / Kw 2.6 Air filter Aluminum and carbon Max. static pressure / mm 30 WG ΔT °C 10 - 15 Room size max. / m2 58 Dimensions (W x H x D) / mm 490 x 1303 x 600 Weight / kg 90 Outlet 3 x 125 mm Max. hose length / m 12 Connection cable / m 3 Refrigerant R407C (1.2 kg) Dimensions (mm) L x W x H 490 x 600 x 1303 Weight (kg) 90 Serial No.: 321ESE00139 Credpfxjw Drtqo Akqjf Year of manufacture: 2019 Condition: Visually 2, Technically OK Used Used machines may have optical defects due to their use. (Subject to technical changes and prior sale!) Location: MTA Deutschland GmbH, 41334 Nettetal

Condition: good (used), Year of construction: 2001, Offer 26161 Technical data: - Rated power at 50% duty cycle: 25 kVA Codpfozfim Iox Akqsrf - Max. welding power: 107 kVA - Adjustable reach: 140 - 500 mm - Welding parameters: - Steel sheet: 6 + 6 mm - Brass sheet: 3 + 3 mm - Aluminum sheet: 1.2 + 1.2 mm - Adjustable electrode force: 17 - 278 daN - Required air pressure: 6 - 10 bar - Cooling water flow rate: 8 l/min - Power supply: 400 V - Space requirement: approx. W 670 x H 1250 x D 1600 mm - Weight: approx. 240 kg - Including: - Welding control system DALEX MPS 200 - Foot-operated switch

Condition: good (used), Year of construction: 2001, machine/vehicle number: ZAC-N-14354, Offer 26162 Technical data: - Rated power at 50% duty cycle 80 kVA - Max. welding power 211 kVA - Outreach 350 mm - Welding parameters: - Steel sheet 8 + 8 mm Cjdpozfigzsfx Akqerf - Brass sheet 4 + 4 mm - Aluminum sheet 4 + 4 mm - Electrode force, adjustable 120 - 720 daN - Required air pressure 6 - 10 bar - Cooling water flow rate 12 l/min - Control system DALEX MPS 8043-1 for: - Pre-heating time; current time; - Post-heating + open-arc time, as well as - Rise time + pulse + pause time - Power supply 400 V - Space requirement approx. W 950 x H 2100 x D 1500 mm - Weight approx. 600 kg - Including: - Complete electrical and pneumatic system - Foot-operated switch

Year of construction: 2021, condition: used, GH INDUCTION | EMMEDI HF welder 100kW In excellent working conditions. Year 2021. Solid-state high-frequency induction heating generator 100Kw for tube welding applications · Welding frequency: 400 KHz · Power: 120 KVA · Modules: SiC SiliconCarbide IGBT Scope of supply · Power cabinet with digital control (MPC-3 HMI touchscreen interface) · Oscillator module · XYZ motorized inductor positioning system · Operator control desk with diagnostic display, manual/automatic modes Cjdpfxszkf Thj Akqsrf · Cooling system with air–water heat exchanger Welding frequency: 400 KHz Power: 120 KVA Modules: SiC SiliconCarbide IGBT

Condition: used, Year of construction: 2008, throat depth: 680 mm, nominal power at 50% duty cycle: 45 kVA, input voltage: 400 V, Combined roll seam and spot welding machine, type UN63 - Roll seam welding - Rated voltage 400V/50Hz - Rated power 45kVA - Welding current 15kA - Fuse rating 125A - Outreach 670mm - Arm spacing 350mm - Electrode force 500daN - Stroke approx. 30mm - Control unit TE500 with 99 welding programs, parameters for each program, digital current display after each weld, current monitoring, stepper function Credpfx Akjzh Izcjqef - Language selection: German, English, Italian, French, etc. with operating manual - 2-stage foot switch according to UVV standards - Main machine switch - Pneumatic maintenance unit - Weight approx. 680kg - Documentation with wiring diagram, compressed air diagram, and cooling water circuit - VAT can be shown separately - Spot welding fixture / electrode holder and lower arm available at an additional cost The system is located in Dresden, near the A17 highway, and can be inspected and demonstrated by appointment. On-site commissioning is subject to a fee, billed based on actual effort.

Year of construction: 2007, condition: used, THERMATOOL High Frequency Welding CFI 350 kW VF Including selectable frequency, in steps of 1kHz, range 180-300 kHz Fully revised in 2026 by Thermatool specialists Technical specifications · Input voltage: 3 x 380 V · Input current: 525 A · Welding frequency: 180 - 300 KHz · Output power: 350 kW · Auxilirary service voltage: 24Vdc · PLC Siemens S7 1. DC Power supply • SCR Power Controller/Stabilizer - Provides constant output power for consistent weld quality. • Rectifier Circuit achieving 6 pulse Rectification. • Solid State Low Ripple Filter - Reduces AC line harmonics and switching transients that can affect weld quality. • AUTOMATIC SPEED POWER CONTROL Automatic Speed Power Control - Automatically ramps power up and down in line with mill speed, minimizes scrap on stopping and starting. • PLC - Controls and monitors welder operation sequences and provides fault and running data for the Alphanumeric display 2. CFI 350KW VF Solid-state HF welder • Compact rugged enclosure - sealed and internally cooled. Provides small footprint whilst ensuring reliable performance in harsh mill environments. • Water cooled high frequency MOSFET power transistor modules – Modular design provides maximum flexibility, long equipment life and reduces time for maintenance. Cedjymadbepfx Akqsrf • AUTOMATCH Automatic Load Match – Fully automatic series and parallel load matching system which enables the welder to run at optimum efficiency with guaranteed frequency stability - Assists the tube producer in maintaining repeatability. • High frequency capacitor bank - Designed specifically for the Tube Welding application. Capacitors deliver high power with low voltage to minimize flashovers at the induction coil. • Water flow and temperature protection. • Output bus-bar system - Externally water-cooled for ease of maintenance. INCLUDING SELECTABLE FREQUENCY Selectable frequency, in steps of 1kHz, range 180-300 kHz 3. Remote control console • Display - provides operator and maintenance personnel a constant display of fault and running data for maximum productivity. • Power Control - Preheat and Main power potentiometers ensure precise setting of weld power and minimizes un-welded tube thus reducing scrap. • Pushbuttons and Control Switches - For safe simple operation and protection of plant personnel. Analogue Indication Meters - Provide back-up for Alpha Numeric display. 4. Closed loop cooling system • Plate Type Heat Exchanger - High efficiency reducing raw water consumption. • Stainless Steel Water Pump & Plastic Pipework • Automatic Temperature Control Valve - Maintains a constant water temperature thus avoiding condensation inside the equipment. • Header tank with Level Switch. Comprehensive equipment inspection, supervised by a Thermatool specialist. Input voltage: 3 x 380 V Input current: 525 A Welding frequency: 180 - 300 KHz Auxilirary service voltage: 24Vdc PLC: Siemens 7

Condition: excellent (used), Air-operated, water-cooled 3-phase direct current spot welding machine make DALEX type PMS 11-4 G3 Asload: 650 mm Codpfxsu A Dg Ee Akqorf with special cylinder with low pressure range of 20-120 daN Rated power at 50 % duty cycle 60 kVA Sec. short-circuit current: 25 kA sec. open-circuit voltage: 3.68 V with add-on switch cabinet in accordance with VDE 0100 Main switch Synchronous welding control 8036 Weight: 685 kg

Condition: good (used), Projection welding machine Make DALEX Type PMS 16-1 Projection: 350 mm Rated power at 50 % ED: 250 kVA Sec. short-circuit current: 110 kA Sec. open circuit voltage: 12.5 V Crsdpfxoubdate Akqjf Electrode force: 340-2,040 daN with double stroke cylinder and feed stroke with synchronous welding control 5/36 TT Weight: 988 kg function-tested Machine is still being refurbished

Condition: excellent (used), Water-cooled, manually operated DALEX spot welding tongs Type 3218 Rated power at 50% duty cycle: 16 kVA Secondary short-circuit current: 13.5 kA Electrode force: 270 daN with cardan suspension and mounting bracket 1 pair of electrode arms, 170 mm reach Codpfx Ajf Hi A Eskqsrf included: DALEX synchronous welding control unit RS 12 Power control via phase angle control Weld time 1-99, adjustable in synchronisation with connecting cable and 32 A CE plug and main switch

Condition: excellent (used), pneumatically operated, water-cooled spot welding tongs for industrial applications Type DALEX 3427 D Nominal power at 50% duty cycle: 35 kVA Secondary short-circuit current: 20.5 kA Electrode force: 580 daN with double-acting cylinder - long stroke 62 mm - pre-stroke 40 mm Working stroke with stroke adjustment 0-22 mm with universal joint suspension and suspension bracket 10 m connection cable and control cable Electrode arms 350 mm Arm spacing 170 mm Credpfegibv Eex Akqef with synchronous welding control 15036

Condition: refurbished (used), pneumatically operated spot welding machine DALEX, type PMS 10-4 arm reach 350 mm with EH cylinder, electrode force 65-390 daN rated power at 50% duty cycle: 50 kVA secondary short-circuit current: 34 kA secondary open-circuit voltage: 2.5-5.0 V with add-on control cabinet according to VDE 0100 main switch Cedjhnh Etepfx Akqjrf 4-stage switch synchronous welding control 8033 start via foot pedal weight 410 kg

Condition: excellent (used), 3-phase DC spot welding machine DALEX, Type PMS 11-4 G 3 Rated power at 50% duty cycle: 96 kVA Secondary short-circuit current: 44.5 kA Secondary open-circuit voltage: 4.72 V Electrode force: 100-600 daN Arm reach: 550 mm with mounting control cabinet according to VDE 0100 Main switch Cedpfxjhmvaws Akqorf Synchronous welding control 8033 Weight: 740 kg

Condition: used, current capacity 8,0 kVA throat 80 - 480 mm contact pressure capacity 17 - 235 daN horn spacing 140 mm mm rated capacity 8,0 kVA voltage 380 V Cjdpfx Aey Ty Dcskqsrf total power requirement 17,8 kVA weight of the machine ca. 77,5 kg dimensions of the machine ca. 0,35 x 0,80 x 1,05 m - Serial-No.: 18310126 - 2

Condition: like new (used), Year of construction: 2020, Power at 50%: 25kVA Crsdpfxozgxfis Akqsf Short circuit-current: 18kA Electrode force: 240daN Throat depth: 230-550mm --- Weld control: TE101 (13-parameters, 99-program) --- Extra Equipment: - foot pedal - main switch --- Warranty: 6 months --- Spotwelding electrodes + spare parts at stock

Condition: excellent (used), Spot welding tongs Dalex Type 3011/2 Codpfsy Inwgox Akqorf Throat depth 250 mm Rated power 2.4 KVA 380 Volt

Condition: good (used), 2 used water-cooled spot welding machines Technical data: Max. welding output: 23.7 kVA Rated output at 50% duty cycle: 8 kVA Short-circuit current: 8.8 kA Open-circuit voltage in 4 steps: from 2 – 3.2 V Electrode force: 17 – 235 daN Cooling water flow rate: 4 l/min Weight: 85 kg per machine Codpfjy Naq Iox Akqerf Price: 550,-- EUR net per machine Siegfried Volz Werkzeugmaschinen Rüschebrinkstr. 151-153 DE - 44143 Dortmund - Wambel / Germany

Condition: as good as new (ex-display), Year of construction: 2024, functionality: fully functional, machine/vehicle number: A32404019520, type of input current: three-phase, input voltage: 230 V, overall weight: 53 kg, type of cooling: air, laser power: 1,500 W, shaft length: 1,080 mm, continuous power: 1,500 kW (2,039.43 HP), Equipment: documentation/manual, head guard, type plate available, Operation - Simplest operation via synergy characteristic curves - Achieve finished welding results in just three steps. Automatic adjustment of power, wire feed, oscillation width, oscillation frequency, laser frequency, PWM, hot start, etc. - High-resolution display ensures optimal readability of all necessary parameters. An integrated help function provides a better understanding of the adjustment options - Fully integrated operation in the wire feed cabinet – optional operation via machine or wire feed system Technical Features - High-performance laser cells paired with gas-cooled torches ensure maximum power and focus stability - 2-in-1 machine: Welding and cleaning. Laser cleaning is ideal for paint removal, rust removal, and scale removal - Optional: Dual wire feed Safety - Two-channel emergency stop system - Two-channel safety interface for access control (door contact switch) - Key switch to prevent unauthorized use - Two-channel fiber break detection as well as monitored QBH connection Credpfx Aoyuvktskqsf - Safety notices and manual activation of laser release at every start - Dual-action button prevents unintentional activation of the laser - Suitable for heavy-duty applications Advantages of Laser Welding Compared to Conventional Welding Methods - Minimal distortion, extremely fast, outstanding quality (even with very thin materials < 1 mm) - Consumes approximately 70% less energy - Quick and easy to learn - High process reliability - Extreme time savings with significantly reduced rework - One of the lightest torches on the market, weighing approx. 680 g - Two-channel safety circuit for maximum safety Advantages of Craft-Laser - Laser cleaning with up to 100 mm scanning width and autofocus - 2-in-1 machine: welding and cleaning - Full synergy – no more parameter lists - Service-friendly – no more inconvenient shipping required