Resistance Spot Welder

The Most Approved Spot Welder

OEM Approved

Bentley  |  BMW |  Buick  |  Cadillac  |    Chevrolet  |  Chrysler  |  Dodge |  Fiat   |  Ford |  Hyundai |  Infiniti  | GM Group |  Jeep | Lexus | Lincoln  | Maybach   |  Mercedes-Benz  |  Mini  |  Mitsubishi  |  Nissan  |  Porsche  |  Ram   Smart  | Sprinter  |  Subaru |  Suzuki  Toyota |  Volvo |  VW Group

Long Duty Cycles

Fully water cooled and double insulated

SMART Technology

Touch Screen Control, Little to No User Input of weld parameters


All Steel Grade Applications

All Steel Grade applications, no restrictions
Galvanized to Ultra High Strength Steel and Boron

Experience the Technology

The Most OEM Approved Resistance Spot Welder

The TECNA 3664P Smart Plus is an end of assembly line welder for auto makers. TECNA  manufactures welders for the vehicle assembly line and transfers that same technology for after sales utilization in the collision repair environment. Therefore, collision repair centers can own the same technology to Repair it Like They Built It.

The TECNA 3664P Smart Plus employs TECNA Smart Technology that allows the welder to perform with little or no operation while producing a factory quality weld.   The welder determines the thickness and type of steel, and sets all welding parameters inculding output power, weld time, and squeeze force.

Technical Specifications

  • Electricity: 3 Phase, 230V, 60 amp
  • Output power 14,000 amps
  • Hz: 50/60
  • Thermal Protection Class: F
  • Protection Level IP: 21
  • Voltage Tolerance: +/-10%
  • Squeeze force 1125-1575 lbs. max
  • Max. Compressed Air PSI: 120
  • C-Gun Cable Length: 14ft
  • Available Attachments: Optional Arms, Optional Electrodes
  • Fully water-cooled, including transformer, diodes, welding gun, arms and electrode
  • Lightweight cables


The Most Advanced Technology

Exceeding Industry Standards & Expectations

7 Tips to Boost Productivity from your TECNA Spot Welder

Your TECNA 3664P Plus Spot Welder is an invaluable tool for your auto collision repair center.  Maintain top productivity from your welder with these 7 Tech Tips for regular use, care and maintenace.

West Coast Training Center

Welding & Automotive Equipment

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