TECNA TE7915 Portable AC Spot Weld Gun

6 kVA | Air-Operated | Water-Cooled Arms

(844) WSI-WELD
(216) 475-5629
EMail WSI
EQUIPMENT QUOTE

TECNA TE7915 Spot Weld Gun

The TECNA TE7915 is a 6 kVA, air-operated, single-phase AC portable weld gun. The TECNA TE7915 weld gun is ready to weld right out of the box and is suitable for two pieces of 0.079 in. (2 mm) mild steel. Featuring customer choice of water-cooled arm lengths, and a variety of electrodes, the TECNA TE7915 is perfect for heavy duty car body repair and light production industrial applications.

  • Model: TECNA TE7915
  • Power @ 50% duty cycle:  6 kVA
  • Power supply:  Single-phase AC
  • Max. weld current: 6,550 amps
  • Max. weld force: 269 lbs. – 6″ arms, 85 lbs. – 20″ arms
  • Recommended tool balancer: TECNA 9357

Current IN-STOCK Inventory: 2

* TYPICALLY IN-STOCK model at Weld Systems Integrators, a TECNA stocking master distributor. We maintain an inventory at our Warrensville Heights, Ohio location. Contact our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for availability.

Welder ParametersFull SpecificationsAvailable ArmsDocumentationQuote
MODEL 7915 Weld Gun
OPTIONAL version: 7915 PEDESTAL weld gun
Welder style: Portable weld gun
Work type: Light duty, no production
Welding type: Spot welding only
Power @ 50% duty cycle: 6 kVA
Power supply: Single-phase AC
Max. weld current: 6,550 amps
Max. weld force: 270 lbs. (smallest arms)
Electrode throat depth: Selectable: 6″, 10″, 14″, 20″
Standard controls: Synchronous built-in electronic timer with SCR
WELDABLE MATERIAL THICKNESS > Cold rolled steel: 16-gauge and thinner
> Galvanized steel: 16-gauge and thinner
> Stainless steel: 22-gauge and thinner
> Aluminum: Not Recommended
Power requirements: 220 VAC, 25 amps
Min. compressed air supply: 80 PSI, clean and dry air
Water cooling required: YES
ACCESSORIES > Balancer: TE9357 Stainless Steel Cable Zero-Gravity Balancer
> Cooling: Dynaflux R1100 V/G
SPECIFICATIONS7911791379157915 Pedestal
OPTIONAL Version7911P (Pulsation control "P")7913P (Pulsation control "P")7915P (Pulsation control "P")7915P (Pulsation control "P")
Manual / pneumaticPneumaticPneumaticPneumaticPneumatic
Nominal power 50%2.5 kVA6 kVA6 kVA6 kVA
Continuous power1.77 kVA4.25 kVA4.25 kVA4.25 kVA
Max. short circuit power20.5 kVA20.5 kVA20.5 kVA20.5 kVA
Max. welding power16 kVA16 kVA16 kVA16 kVA
Secondary no load voltage2.5 V2.5 V2.5 V2.5 V
MAINS SUPPLY
Nominal primary voltage / Frequency220/60 (In-Stock) 440/50 (Available on Request)220/60 (In-Stock) 440/50 (Available on Request)220/60 (In-Stock) 440/50 (Available on Request)220/60 (In-Stock) 440/50 (Available on Request)
Connection power13.5 kVA13.5 kVA13.5 kVA13.5 kVA
Delayed fuses16 A16 A16 A16 A
Primary cross section cable — Length < 15 m2.5 mm²2.5 mm²2.5 mm²2.5 mm²
SECONDARY CURRENT
Nominal current1 kA2.4 kA2.4 kA2.4 kA
Continuous current0.7 kA1.7 kA1.7 kA1.7 kA
Short circuit current8.2 kA8.2 kA8.2 kA8.2 kA
Max. welding current6.55 kA6.55 kA6.55 kA6.55 kA
Duty cycle with max. weld current1.10%6.70%6.70%6.70%
ARMS AND ELECTRODES
Arms length (min. - max.)4.9 - 19.7 in. (125 - 500 mm)4.9 - 19.7 in. (125 - 500 mm)4.9 - 19.7 in. (125 - 500 mm)4.9 - 19.7 in. (125 - 500 mm)
Arms gap3.7 in. (94 mm)3.7 in. (94 mm)3.7 in. (94 mm)3.7 in. (94 mm)
Arms Ø0.87 in. (22 mm)0.87 in. (22 mm)0.87 in. (22 mm)0.87 in. (22 mm)
Arms-holders Ø0.71 in. (18 mm)0.71 in. (18 mm)0.71 in. (18 mm)0.71 in. (18 mm)
Electrode-holders Ø-0.55 in. (14 mm)0.55 in. (14 mm)0.55 in. (14 mm)
Electrode Ø / cone0.47 in. (12 mm)Ø 0.43 in. - 5° (Ø 10.8 mm - 5°)Ø 0.43 in. - 5° (Ø 10.8 mm - 5°)Ø 0.43 in. - 5° (Ø 10.8 mm - 5°)
Min.-max. electrode stroke1.38 - 3.54 in. (35 - 90 mm)1.38 - 3.54 in. (35 - 90 mm)1.38 - 3.54 in. (35 - 90 mm)1.38 - 3.54 in. (35 - 90 mm)
Electrode force with L=125 arms264 lbs. (120 daN)264 lbs. (120 daN)264 lbs. (120 daN)264 lbs. (120 daN)
Electrode force with L=500 arms84 lbs. (38 daN)84 lbs. (38 daN)84 lbs. (38 daN)84 lbs. (38 daN)
COMPRESSED AIR
Hose connection Ø0.24 in. (6 mm)0.24 in. (6 mm)0.24 in. (6 mm)0.24 in. (6 mm)
Max. operating pressure87 psi (6 bar)87 psi (6 bar)87 psi (6 bar)87 psi (6 bar)
Air consumption for 1000 spots35 SCF (1 Nm³)35 SCF (1 Nm³)35 SCF (1 Nm³)35 SCF (1 Nm³)
WATER COOLING
Hose connection: inlet / outlet Ø-0.24 in. (6 mm)0.24 in. (6 mm)0.24 in. (6 mm)
Max. operating pressure-36 psi (2.5 bar)36 psi (2.5 bar)36 psi (2.5 bar)
Consumption at full load-2.5 L/min (150 L/h)2.5 L/min (150 L/h)2.5 L/min (150 L/h)
Recommened water cooling system-Dynaflux R1100 V/GDynaflux R1100 V/GDynaflux VH1000 V/G (included)
DIMENSIONS
Width / depth / height4.25 x 17.72 x 7.99 in. (108 x 450 x 203 mm)4.25 x 18.70 x 7.99 in. (108 x 450 x 203 mm)4.25 x 18.70 x 7.99 in. (108 x 450 x 203 mm)4.25 x 18.70 x 7.99 in. (108 x 450 x 203 mm)
Net weight28.22 lbs. (12.8 kg)35.27 lbs. (16 kg)28.66 lbs. (13 kg)28.66 lbs. (13 kg)
Gross weight35.27 lbs. (16 kg)44.09 lbs. (20 kg)37.48 lbs. (17 kg)37.48 lbs. (17 kg)
Box: width / depth / height11.02 x 24.02 x 14.17 in. (28 x 61 x 36 cm)11.02 x 24.02 x 14.17 in. (28 x 61 x 36 cm)11.02 x 24.02 x 14.17 in. (28 x 61 x 36 cm)11.02 x 24.02 x 14.17 in. (28 x 61 x 36 cm)
Volume17.17 gal (0.065 m³)17.17 gal (0.065 m³)17.17 gal (0.065 m³)17.17 gal (0.065 m³)
Mild steel sheets max.0.098 + 0.098 in. (2.5 + 2.5 mm)0.079 + 0.079 in. (2 + 2 mm)0.079 + 0.079 in. (2 + 2 mm)0.079 + 0.079 in. (2 + 2 mm)
Mild steel rods Ø0.32 + 0.32 in. (8 + 8 mm)0.24 + 0.24 in. (6 + 6 mm)0.24 + 0.24 in. (6 + 6 mm)0.24 + 0.24 in. (6 + 6 mm)
Aerial noise produced<70<70<70<70
Level of vibrations<2.5<2.5<2.5<2.5
TOOL BALANCER
Recommeded model935793589358-
Capacity30.9 - 39.7 lbs. (14.0 - 18.0 kg)39.7 - 48.5 lbs. (18.0 - 22.0 kg)39.7 - 48.5 lbs. (18.0 - 22.0 kg)-
Stroke length79 in. (2000 mm)79 in. (2000 mm)79 in. (2000 mm)-
Part No. Arm Length Max. Force Electrode Stroke Max. Thickness on Steel
7512 5.9 in.
(150 mm)		 269.8 lbs.
(120 daN)		 1.4 in.
(35 mm)		 0.079 in.
(2.0 mm)
7513 9.8 in.
(250 mm)		 157.4 lbs.
(70 daN)		 2.0 in.
(50 mm)		 0.071 in.
(1.8 mm)
7514 13.8 in.
(350 mm)		 116.9 lbs.
(52 daN)		 2.6 in.
(65 mm)		 0.059 in.
(1.5 mm)
7515 19.7 in.
(500 mm)		 89.9 lbs.
(40 daN)		 3.5 in.
(90 mm)		 0.047 in.
(1.2 mm)

TECNA 7903-7913-7915 - Water-Cooled Arms | Weld Systems Integrators

MANUAL: TECNA-Gun-Manual-7911-7913-7915

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