TECNA Press Spot Welders

Equipped with a built-in TE- 101 Dual Schedule Microprocessor Type Welding Control with Dual current, dual weld time, upslope and pulsation, TECNA press spot welders are robust and versatile. Constructed with a rugged welded steel frame, the stationary, single phase unit designed by TECNA is air operated and water cooled, available in dual voltage 220v/440v.



  • Chrome-copper electrode-holders for heavy duty and long life, designed for both straight and angled fitting.
  • Water-cooled epoxy resin coated transformer.
  • Water-cooled arms, electrodes and electrode-holders.
  • Maintenance free solid state SCR Contactor
  • USB Port for data storage (only with TE550).
  • Combination Air Filter and Pressure Regulator with gauge
  • Two-stage electric foot switch with the option to add a second foot switch for dual current and dual weld time.
  • Speed control adjustments
Nominal power at 50%kVA35503550
Short circuit currentkA15.51714.517
Thermal current 100%A4500570045005700
No load secondary voltageV5.4 6.15.4 6.1
Supply voltage 50Hz *V400400400400
Cables section L=30 mmm 216351635
Delayed fusesA6310063100
Insulation classFFFF
Electrodes throat depthmm400400500500
Max. electrode force (6 bar)lbf10561056674674
Electrode strokemm29342293422934229342
Gap min. (OPTION 4638)mm170170
Gap max. (OPTION 4638)mm500500
Max short circuit current with max. gap (OPTION 4638)kA1012.1
Arms diametermm50505050
Electrode-holders diametermm25252525
Standard electrodes cone diametermm14.814.814.814.8
Compressed air supplypsi94949494
Air for 1000 spots (6 bar)Nm 35.4-1.75.4-1.75.4-1.75.4-1.7
Water coolingl/min4444
Aerial noise produceddB(A)< 70< 70< 70< 70
working strokemm20202020
welding timecycles17232024
welding currentkA11.612.710.912.4
working rating in welds/min15151515
Net weight (approximately)kg220225220225
* Typically in stock

Adobe_PDF_file_icon_32x32 TECNA Rocker Arm & Press Spot Welder brochure

For more information about spot welding portable guns or help sizing a gun to your application, please contact T. J. Snow for assistance. More TECNA Products available, please browse our selection:

LTG3327A-1TECNA Portable Transgun Welder – (C & Scissor Style)

7900Small TECNA Portable Spot Welding Gun

4660n-4663n-1TECNA Rocker Arm Spot Welder

balancersTECNA Balancers