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Portable Spot Welding Guns

Spot Welding Guns Available in AC and MFDC

Top-of-the-line, self-contained suspended production spot welding guns with integrated transformers and digital weld controls available in C and Scissor Style.

AC Portable
Spot Welding Guns

Available in 16 - 75 kVA

lady using spot welding gun
spot welding gun

TECNA C-Style Portable Spot Welding Transgun (23 kVA)

Model 3323

  • 23 KVA
  • 480v / 60 Hz/ Single Phase
  • 21,000 short circuit secondary amperes
  • Stationary J-arm & moving arm
  • Combination air filter & pressure regulator with gauge
  • Built-in TE-300 Microprocessor Type Welding Control with water cooled SCR firing contactor, operator ground fault protection, and dual schedule capability.
  • Unit comes with 21′ length power cable, air and water hoses
  • Spring balancer is provided for overhead suspension of weld gun
tecna scissor style gun

TECNA Scissor Style Portable Spot Welding Transgun (38 kVA)

Model 3327

  • 38 KVA
  • 480v / 60 Hz/ Single Phase
  • 30,000 short circuit secondary amperes
  • 10″ – 41″ throat depth available
  • Combination air filter & pressure regulator with gauge
  • Built-in TE-450 Microprocessor Type Welding Control with water cooled SCR firing contactor, operator ground fault protection, and 63-schedule capability.
  • Unit comes with 21′ length power cable, air and water hoses
  • Spring balancer is provided for overhead suspension of weld gun
spot welding gun

TECNA Scissor Style Portable Spot Welding Transgun (23 kVA)

Model 3322

  • 23 KVA
  • 480v / 60 Hz/ Single Phase
  • 20,000 short circuit secondary amperes
  • 7″ – 32″ throat depth available
  • Combination air filter & pressure regulator with gauge
  • Built-in TE-300 Microprocessor Type Welding Control with water cooled SCR firing contactor, operator ground fault protection, and dual schedule capability
  • Unit comes with 21′ length power cable,  air and water hoses
  • Spring balancer is provided for overhead suspension of weld gun
ITEM33213322*3323*33243327*33283020302430323040315431603166315631623168
Previous model #LTG-3321LTG-3322LTG-3323LTG-3324LTG-3327LTG-3328LTG-3020LTG-3024LTG-3032LTG-3040LTG-3154LTG-3160LTG-3166LTG-3156LTG-3162LTG-3168
Gun typeScissorScissorCScissorScissorScissorCCCCScissorScissorScissorScissorScissorScissor
Nominal power at 50%kVA16232323383832365360536075536075
Short circuit currentkA16212116.52722.52022.826.530263032.5263032
Thermal current 100%A4.0004.2504.2504.2505.4005.400445.35.35.35.35.35.35.35.3
No load secondary voltageV2.83.83.83.8555.66.37.187.18107.1810
Supply voltage 60 Hz (50 Hz and 220 V available by request )VAvailable in 220 and 480 480480480480480480480480480480480480
Delayed fuses 220VA58727272145145114114181227181227272181227272
Delayed fuses 440VA3036363672725757901139011313690113136
Arms spacing / Arm Centerline Distance in (mm)6.5 (165.1)6.5 (165.1)4.72 (119.9)8.9 (226.1)6.1 (154.9)11 (279.4)5.5 (139.7)5.5 (139.7)5.8 (147.3)5.8 (147.3)8.6 (218.4)8.6 (218.4)8.6 (218.4)12.3 (312.4)12.3 (312.4)12.3 (312.4)
Compressed air supplypsi9494949494941161161161168.68.68.612.312.312.3
Control (built-in)Built-in Microprocessor Type Welding Control with water cooled SCR
firing contactor and operator ground fault. Standard Dual Schedule and
Multi-Schedule models with constant current feature are available.
Spring balancer sized for model and arm length
(*) denotes Typically in stock
man using spot welding gun

MFDC Portable
Spot Welding Guns

Available in 50 - 90 kVA

tecna gun 3176

TECNA Scissor-Style MFDC Portable Spot Welding Transgun (56 kVA)

Model 3176

  • Scissor-style gun
  • 56 kVA @ 50%
  • Short Circuit Current: 25 kA
  • Arms Gap: 8.07″
  • Water-cooled
  • 764 lbf max electrode force @ 87 psi
TECNA mfdc gun 3062

TECNA C-Style MFDC Portable Spot Welding Transgun (56 kVA)

Model 3062

  • C-style gun
  • 56 kVA @ 50%
  • Short Circuit Current: 25 kA
  • Water-cooled
  • 843 lbf max electrode force @ 87 psi
tecna mfdc gun 3066

TECNA C-Type MFDC Portable Spot Welding Transgun (90 kVA)

Model 3066

  • C-type gun
  • 90 kVA @ 50%
  • Water-cooled
  • 1,045 lbf max electrode force @ 87 psi
tecna mfdc gun 3177

TECNA Scissor-Style MFDC Portable Spot Welding Transgun (56 kVA)

Model 3177

  • Scissor-style gun
  • 56 kVA @ 50%
  • Short Circuit Current: 25 kA
  • Water-cooled
  • Arms Gap: 10.4″
  • 764 lbf max electrode force @ 87 psi
tecna mfdc 3183

TECNA Scissor-Style MFDC Portable Spot Welding Transgun (90 kVA)

Model 3183

  • Scissor-style gun
  • 90 kVA @ 50%
  • Short Circuit Current: 25 kA
  • Arms Gap: 10.4″
  • Water-cooled
  • 764 lbf max electrode force @ 87 psi
tecna gun 3184

TECNA Scissor-Style MFDC Portable Spot Welding Transgun (90 kVA)

Model 3184

  • Scissor-style gun
  • 90 kVA @ 50%
  • Arms Gap: 12.3″
  • Water-cooled
  • 1,450 lbf max electrode force @ 87 psi

TECNA Scissor Style MFDC Portable Spot Welding Transgun (50 kVA) **400V**

Model 3230

  • Scissor style gun
  • 50 kVA at 50%
  • Max Force: 854 @ 87 psi
  • Short Circuit Current: 19 kA
  • Gap: 6 inches
TECNA MFDC Gun 3233

TECNA C-Style MFDC Portable Spot Welding Transgun (50 kVA) **400V**

Model 3233

  • C-style gun
  • 50 kVA @ 50%
  • Max Force: 674 @ 87 psi
  • Short Circuit Current: 25 kA
  • 2,674 lbf max electrode force
ITEM3062317631773183318432303233
Gun typeCScissorScissorScissorScissorScissorC
Nominal power at 50%kVA56565690905050
Short circuit currentkA25252525251925
VoltageV3 Phase, 480V3 Phase, 480V3 Phase, 480V3 Phase, 480V3 Phase, 480V3 Phase, 400V3 Phase, 400V
Arms spacing / Arm Centerline Distance in (mm)6.5 (165.1)6.5 (165.1)4.72 (119.9)8.9 (226.1)6.1 (154.9)11 (279.4)5.5 (139.7)
Control (built-in)Control switches on the handle enable selection of two welding programs as well as activation of the retraction feature. Earth leakage switch with 30 mA safety control.
Spring balancer sized for model and arm length

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