TECNA Handheld Portable  Spot Welding Guns

7902 Hand-Operated / Air-Cooled Weld Gun – 2.5 kVA

7913 Pneumatic Gyroscopic / Water-Cooled Weld Guns – 6 kVA

TECNA Handheld Portable Spot Welding Guns – 7902 and 7913

TECNA handheld portable spot welding guns FOR SALE at Weld Systems Integrators (WSI). Compact and lightweight, portable hand-operated weld guns are perfect for tasks that demand mobility and control. WSI is a stocking master distributor of TECNA portable spot welding guns with models 7902 (2.5 kVA) and 7913 (6 kVA) typically IN-STOCK at our Warrensville Heights, OHIO location.

CONTACT our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for immediate assistance. Need more information on TECNA portable weld guns, follow the links below to TECNADirect.com (powered by Weld Systems Integrators).

TECNA 7902 and 7913 Weld Guns IN-STOCK
TECNA 7902 [ 2.5 kVA ]
Hand-Operated Weld Gun
TECNA 7913 [ 6 kVA ]
Pneumatic Gyroscopic Water-Cooled Weld Gun
TECNA Portable Spot Welding Gun - Model 7902 | Weld Systems Integrators TECNA Portable Spot Welding Gun - Model 7913 | Weld Systems Integrators
IN-STOCK MODEL – Available Now IN-STOCK MODEL – Available Now
FEATURES - TECNA 7902 - 2.5 kVa
  • Versatile portable spot welder for auto body repair shops and maintenance shops.
  • Synchronous built-in electronic timer with SCR from 2 to 65 cycles.
  • Compensation circuit starts the timer only when there is a proper passage of current, which enables to perform on oxidized sheets, on surfaces with paint residues or on black sheets.
  • Current control with phase shift adjustment to carry out difficult welds, on very thin thickness, on rods with reduced diameter, on stainless steel sheet and similar.
  • Cos Ø control.
  • Manual force adjustment with scale in daN.
  • Additional arm couplings to provide larger opening between arms.
  • All transformer are coated with F class insulation material. Test are made using 4000 volts.
  • Supplied complete with 125 mm arms.
  • Large choice of arms and electrodes.

Pulsation weld time control available (P version).

FEATURES - TECNA 7913 - 6 kVA
  • Light and proved spot gun for car body repair and maintenance / pre-assembly works in industry.
  • Synchronous built-in electronic timer with SCR from 2 to 65 cycles.
  • Compensation circuit starts the timer only when there is a proper passage of current, which enables to perform on oxidized sheets, on surfaces with paint residues or on black sheets.
  • Current control with phase-shift adjustment to carry out difficult welds, on very thin thickness, on rods with reduced diameter, on stainless steel sheets and similar.
  • Additional arm couplings to provide larger opening between arms.
  • A built-in differential pressure switch operates the timer when the electrode force is correct.
  • All transformer are coated with F class insulation material that does not dry out and become brittle. Insulation test performed at 4000 V.
  • To be used with arms item 7401 / 7402 / 7403 / 7404 / 7405 / 7406 / 7407 (on request).

Pulsation weld time control available (version P).

TECNA Portable Spot Welding Guns – ALL MODELS

SPECIFICATIONS - TECNA 7900-7902-7903 Weld Guns
SPECIFICATIONSMODEL790079027903
Nominal power 50%kVA22.56
Continuous powerkVA1.411.774.25
Max. short circuit powerkVA16.520.520.5
Max. welding powerkVA131616
Secondary no load voltageV2.32.52.5
MAINS SUPPLY
Nominal primary voltage / frequency* V/Hz400/50400/50400/50
Connection powerkVA9.513.513.5
Delayed fusesA161616
Primary cross section cable Length < 15 mmm22.52.52.5
SECONDARY CURRENT
Nominal currentkA0.8712.4
Continuous currentkA0.610.71.7
Short circuit currentkA7.28.28.2
Max. welding currentkA5.756.556.55
Duty cycle with max. weld current%1.11.16.7
ARMS AND ELECTRODES
Arms lengthmm125-500125-500150-500
Arms gapmm969494
Armsø mm202222
Arms-holders øø mm181818
Electrode-holders ømm'-'-14
Electrode ømm1012ø 10.8-5°
Min-max. electrode strokemm55-18555-18555-185
Electrode force with L=125 armsdaN120120120
Electrode force with L=500 armsdaN383838
COMPRESSED AIR
Hose connectionø mm'-'-'-
Max. operating pressurebar'-'-'-
Air consumption for 1000 spotsNm3'-'-'-
WATER COOLING
Hose connection: inlet: outletø mm'-'-6
Max. operating pressurebar'-'-2.5
Consumption at full loadl/h'-'-150
DIMENSIONS
Width/depth/heightmm90-370-23090-370-23090-370-230
Net weightkg10.51112
Gross weightkg121315
Box: width/depth/heightcm17-46-3517-46-3528-61-36
Mild steel sheetsmm2 + 22.5 + 2.52 + 2
Mild steel rodsø mm6 + 68 + 86 + 6
Aerial noise produceddB(A)<70<70<70
Level of vibrationsm/s2<2.5<2.5<2.5
SPECIFICATIONS - TECNA 7911-7913-7915 Weld Guns
SPECIFICATIONSMODEL791179137915
Nominal power 50%kVA2.566
Continuous powerkVA1.774.254.25
Max. short circuit powerkVA20.520.520.5
Max. welding powerkVA161616
Secondary no load voltageV2.52.52.5
MAINS SUPPLY
Nominal primary voltage / frequency* V/Hz400/50400/50400/50
Connection powerkVA13.513.513.5
Delayed fusesA161616
Primary cross section cable Length < 15 mmm22.52.52.5
SECONDARY CURRENT
Nominal currentkA12.42.4
Continuous currentkA0.71.71.7
Short circuit currentkA8.28.28.2
Max. welding currentkA6.556.556.55
Duty cycle with max. weld current%1.16.76.7
ARMS AND ELECTRODES
Arms lengthmm125-500150-500150-500
Arms gapmm949494
Armsø mm222222
Arms-holders øø mm181818
Electrode-holders ømm'-1414
Electrode ømm12ø 10.8-5°ø 10.8-5°
Min-max. electrode strokemm35-9035-9035-90
Electrode force with L=125 armsdaN120120120
Electrode force with L=500 armsdaN383838
COMPRESSED AIR
Hose connectionø mm666
Max. operating pressurebar666
Air consumption for 1000 spotsNm3111
WATER COOLING
Hose connection: inlet: outletø mm'-66
Max. operating pressurebar'-2.52.5
Consumption at full loadl/h'-150150
DIMENSIONS
Width/depth/heightmm108-450-203108-475-203108-475-203
Net weightkg12.81613
Gross weightkg162017
Box: width/depth/heightcm28-61-3628-61-3628-61-36
Mild steel sheetsmm2.5 + 2.52 + 22 + 2
Mild steel rodsø mm8 + 86 + 66 + 6
Aerial noise produceddB(A)<70<70<70
Level of vibrationsm/s2<2.5<2.5<2.5

TECNA 9422 Tool Balancer | Weld Systems Integrators

DON’T FORGET YOUR TOOL BALANCERS

Looking for an industrial-grade tool balancer or spring tool retractor? TECNA balancers are an ergonomic solution for suspending tools above an operator’s workstation, supporting the weight, providing controlled movement, and reducing worker fatigue.

SEARCH BALANCERSDirect.com for the TECNA tool balancers or retractors.

ORDER NOW from our IN-STOCK inventory.

TECNA Stocking Master Distributor | Weld Systems Integrators
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Contact Weld Systems Integrators

Weld Systems Integrators (WSI) is your complete source for standard and custom resistance welders, consumables, spare and replacement parts and value added services. We offer WORLDWIDE shipping from our Warrensville Heights, OH location.

CONTACT Weld Systems Integrators, or REQUEST A QUOTE on standard IN-STOCK inventory or fully custom welding equipment. To speak with a WSI team member, please give us a call at 844-WSI-WELD or +1-216-475-5629.