TECNA MULTI-FUNCTION RESISTANCE SPOT WELDER ORDER NO. DESCRIPTION PRICE 3484 Techna Multi-Function Resistance Spot Welder Call 3450 Techna Multi-Function Resistance Spot Welder Call Benefits: Inexpensive power connection, 220 volt, single phase. No special electrical required.  Uses standard 50 amp breaker. Water-cooled arms & electrodes to maximize performance (3450). Digital control with memory for consistent working parameters (3450). Cable & gun weight is supported by suspension arm & balancer to reduce user fatigue (3450). Comes standard with a variety of arms. Model 3450 has 8000 amps of welding power at the electrodes and Model 3484 has 6400 amps. Cuts repair time compared to other methods of welding. Dent - pull in 5 seconds. Weld in confined areas such as inside trunks with single sided gun. Stop wasting time looking for accessories. Handy cart keeps arms, electrodes all in one place. OEM approved first class equipment.  Technical Specifications 3484 3450 Pneumatic assisted welding gun No Yes Pressure control sensor No Yes Suspension arm with balancer No Yes Additional arm options Yes Yes Air requirements:  120 PSI No Yes Amps output power at the electrodes 6400 8400 Pressure with standard x-gun lbs. N/A 370 Water cooled arms and electrodes No Yes Amps draw at 208 volt single phase 35 50 Amps draw at 230 volt single phase 30 40 Digital control pads No Yes Optional c-gun Yes Yes Cable length in feet. 7 7 Dimensions:  25" x 18" x 40" Weight lbs. 154 250 Technical Welding Parameters with TECNA Welders: Sort of Steel: Mild Steel, Galvanized Steel, High Strength Steel, Stainless Steel Weld thickness:  Double sided 3 x 14 ga. (1.5mm) Single sided 15 ga.  (1.5mm) Plug tear size:      22 ga. (0.8mm) 3/16" (4.7mm)                            19 ga. (1mm) 13/64" (5mm) TECNA 3450 Multi-Function 8000 AMP Resistance Spot Welder with Balancer TECNA 3450 Multi-Function 8000 AMP Resistance Spot Welder with Balancer TECNA Accessory Box TECNA Welding Arms