FAN Proton TT 4.0 Resistance Spot Welder

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Inverter technology controlled by a microprocessor allows automatic setting and monitoring of all welding parameters with minimal or no input from the operator.

  • Smart Plus mode is completely automatic needs no operator input.
  • Quick mode requires operator to set welding time, current and force only
  • Full mode allows the operator to make custom welding programs and save to memory.


Superior Features

  • – Easily Welds Boron and all other Ultra High Strength Steels.
  • – Fully water-cooled, including transformer, welding gun, arms, and electrode caps.
  • – Output power 14,000 amps.
  • – Max electrode force: Transgun (Grey) 8679TS = 450 daN. Optional Transgun (Red) 8679TS7 = 700 daN.
  • – USB Port and for easy upgrade of programs and software.
  • – USB port to download and store all weld record.
  • – Approved for weld bonding.
  • – Touch screen control
  • – Lightweight cables
  • – Automatically determines the thickness and type of steel to be welded
  • – Automatically sets all the welding parameters including output power, weld time, and squeeze force.
  • – Weld and weld settings are monitored and adjusted 2000 times per second producing a factory quality weld.


Arrives fully loaded:

  • 8685WS standard arm
  • 8689WS wheel arch arm
  • 8686WS 355mm long reach arm
  • 8688WS  505mm long reach arm
  • Heavy duty balancer
  • Accessory kit, strong stable cart on casters and a protective cover.


Technical Data

Supply Voltage:  230 – 400 V  3 Phase

Mains Voltage Tolerance: +/- 10%

Mains Protection: 25 – 32 A

Max Welding Power: 60kVA

Max Welding Current: 14,000 A / 14 kA

Welding Power Force: 450 / 700 daN

OEM Approvals: Mercedes-Benz


Lead Time: 4-6 Weeks



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