TECNA 6103D Press-Type Spot Welder

100 kVA | Air-Operated | 3-Phase DC

WSI Stock / Serial #: TECNA-6103D

The TECNA 6103D is a 100 kVA, air-operated, 3-phase DC press-type spot welder with a water-cooled transformer, plates, electrode holders, and electrodes. The mounted TE553 control unit has been positioned to allow the operator to view welding data even during the working cycle. The pneumatic commands and the compressed air pressure gauge have been placed at the top for easier adjustment and reading.

  • Model: TECNA 6103D
  • Power @ 50% duty cycle:  100 kVA
  • Power supply:  3-phase DC
  • Max. weld current: 44,000 amps
  • Max. weld force: 1,654 lbs.
  • Max. electrode throat depth: 31.50 in.
  • Max. projection plate throat depth: — in.

WSI maintains an IN-STOCK inventory of new and used resistance welding equipment at our Warrensville Heights, Ohio location for quick shipment and delivery. Contact our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for immediate assistance.

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Enter “TECNA-6103D” on the following quote request form.

If you have any questions, please call 844-WSI-WELD or 216-475-5629 and ask to speak with a WSI Engineer.

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    • Six-phase silicon rectifier with device for checking the correct diode clamping force.
    • Protection of the diodes against overload, overvoltages, and over temperatures.
    • Complex pneumatic cycle with low force squeeze.
    • Cylinder with chrome plated stem for heavy-duty work and long life; adjustable anti-rotation device.
    • Adjustable double stroke with key control.
    • Lubrication-free pneumatic components to eliminate oil mist and protect the environment.
    • Head descent without pressure for set up and service.
    • Built-in compressed air filter unit and tank.
    • Compressed air disconnecting device.
    • Electrode speed control valves, shock absorbers for the end of the stroke, and air discharge silencers ensure minimum noise.
    • Two-stage electric foot control for clamping and welding pieces is available only if correctly positioned.
    • Pre-setting for additional double-stage electric foot connection for the direct recalling of welding program no.2 (not on units equipped with option 6132).
    • Water-cooled transformers, plates, electrode-holders, and electrodes; transformers with epoxy resin-coated windings.
    • Flow switch which makes the welder stop if the cooling water does not circulate.
    • TE553 microprocessor control unit. Phase shift welding current adjustment. Synchronous SCR contactors insulated from cooling water circuit with protection thermostat.
    • Standard on all models: two-hand safety control with timer assuring the best safety, and removable key selector. The two-hand control push-buttons are standard on projection models only (they are available on request on the spot welder model).
    • Emergency push-button to stop the machine immediately.
    • Automatic circuit breaker for protection.
    • Valve to stop the flow of the water cooling when the machine is off.

    * May be supplied capable of operating on other voltages/frequencies. Please ask for details.

    * Different voltages and frequencies on request. Specifications are subject to change without notice.

    • 6132 – Rotary selector for recalling the welding programs.
    • 6133 – Double stroke control device with pneumatic foot instead of key one. To be used only for spot welding when the work necessarily requires it.
    • 6135 – Cylinder 1200 daN (diameter 125 mm double stage) total stroke 100 mm.
    • 6140 – Proportional valve.