TECNA TE7915 Portable AC Spot Weld Gun
6 kVA | Air-Operated | Water-Cooled Arms
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 ParametersSpecificationsAvailable ArmsLiteratureQuote
| MODEL | 7915 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 R1100G Water Recirculator | |
| SPECIFICATIONS | TECNA TE7915 |
|---|---|
| Gun type | Scissor |
| Manual / pneumatic | Pneumatic |
| Power @ 50% duty cycle | 6 kVA |
| Secondary voltage | 2.5 V |
| * Supply voltage | 220/60 (In-Stock) – 440/50 (Available on Request) |
| Delayed fuses @ 220 VAC (IN-STOCK) | 20 A |
| Delayed fuses @ 440 VAC | 12 A |
| Primary cables (up to 10m) | 0.098 in. (2.5 mm) |
| Short circuit current | 8,200 A |
| Max welding current | 6,550 A |
| Duty cycle w/max welding current | 6.70% |
| Arm minimum / maximum length | 5.9 – 19.7 in. (150 – 500 mm) |
| Arm spacing (gap) | 3.7 in. (94 mm) |
| Arm | 0.87 in. (22 mm) |
| Electrode holder | 0.55 in. (14 mm) |
| Electrode diameter | – |
| Electrode taper | 1MT/4RW |
| Working stroke | 1.4 – 3.5 in. (35-90 mm) |
| Max electrode force w/ 4.9″ (125 mm) arms | 264 lbs. (120 daN) |
| Max electrode force w/19.7″ (500 mm) arms | 84 lbs. (38 daN) |
| Pneumatic hose inside | 0.24 in. (6 mm) |
| Compressed air supply | 87 psi (6 bar) |
| Air per 1000 spots @ 72.5 psi (500 kP / 5 bar) | 35 SCF (1 N/m) |
| Water hose inside | 0.24 in. (6 mm) |
| Water cooling @ 36 psi (250 kP / 2.5 bar) | 0.66 gpm (2.5 lpm) |
| Capacity mild steel sheet | 0.08 x 0.08 in. (2 x 2 mm) |
| Capacity mild steel rod | 0.24 x 0.24 in. (6 x 6 mm) |
| Water Cooling System | |
| Model | Dynaflux VH1000 V/G Cooling System |
| Reservoir | 2 gallons |
| * May be supplied capable of operating on other voltages / frequencies. Please ask for details. | |
| Arm Length | Max. Force | Electrode Stroke | Max. Thickness on Steel |
|---|---|---|---|
| 5.9 in. (150 mm) |
269.8 lbs. (120 daN) |
1.4 in. (35 mm) |
0.079 in. (2.0 mm) |
| 9.8 in. (250 mm) |
157.4 lbs. (70 daN) |
2.0 in. (50 mm) |
0.071 in. (1.8 mm) |
| 13.8 in. (350 mm) |
116.9 lbs. (52 daN) |
2.6 in. (65 mm) |
0.059 in. (1.5 mm) |
| 19.7 in. (500 mm) |
89.9 lbs. (40 daN) |
3.5 in. (90 mm) |
0.047 in. (1.2 mm) |
MANUAL: TECNA-Gun-Manual-7911-7913-7915
