Tecna Rocker Arm 20kVA Pneumatic Column Spot Welder 400V

Key Features

• Adjustable arms to alow a better working flexibilty
• Chrome-copper electrode holders for long life and heavy duty service, designed for straight and angled fitting 
• Adjustable electrode stroke
• Epoxy resin coated transformer 
• The air operated lubrication free cylinder eliminates oil mist 
• Electrode force adjustment with air filter reducer with gauge 
• Semi-automatic drainage system
• Electrode speed control valves, shock absorber for cylinders end of stroke and air discharge silencers 
• Two-stage electric foot pedal that besides its normal use in automatic and single spot mode allows the operator to bring the pieces together and to weld them only when correctly positioned
• Pre- arrangement for the connection of a second electric two-stage foot pedal 
• The addition of the second foot pedal allows the operator to recall two different adjustments of time curent. This function is helpful when different kinds of welding are to be performed on the same place 
• (Demonstrations available)

Technical Specifications

• Fuse Input - 400V
• Power at 50% Duty Cycle - 20kVA
• Secondary No Load Voltage - 4V
• Maximum Welding Power - 48 kVA
• Warranty - 12 Months
• Arm Diameter - 40MM
• Electrode Holders Diameter - 22MM
• Noise Production - <70dBA