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

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

SPECIFICATIONS	MODEL	7900	7902	7903
Nominal power 50%	kVA	2	2.5	6
Continuous power	kVA	1.41	1.77	4.25
Max. short circuit power	kVA	16.5	20.5	20.5
Max. welding power	kVA	13	16	16
Secondary no load voltage	V	2.3	2.5	2.5
MAINS SUPPLY
Nominal primary voltage / frequency	* V/Hz	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 power	kVA	9.5	13.5	13.5
Delayed fuses	A	20 @ 220 - 12 @ 440	20 @ 220 - 12 @ 440	20 @ 220 - 12 @ 440
Primary cross section cable Length < 15 m	in2 (mm2)	0.004 (2.5)	0.004 (2.5)	0.004 (2.5)
SECONDARY CURRENT
Nominal current	kA	0.87	1	2.4
Continuous current	kA	0.61	0.7	1.7
Short circuit current	kA	7.2	8.2	8.2
Max. welding current	kA	5.75	6.55	6.55
Duty cycle with max. weld current	%	1.1	1.1	6.7
ARMS AND ELECTRODES
Arms length	in. (mm)	4.92 - 19.69 (125 - 500)	4.92 - 19.69 (125 - 500)	5.91 - 19.69 (150 - 500)
Arms gap	in. (mm)	3.78 (96)	3.70 (94)	3.70 (94)
Arms	ø in. (mm)	0.79 (20)	0.87 (22)	0.87 (22)
Arms-holders ø	ø in. (mm)	0.71 (18)	0.71 (18)	0.71 (18)
Electrode-holders ø	in. (mm)	'-	'-	0.55 (14)
Electrode ø	in. (mm)	0.39 (10)	0.47 (12)	ø 0.43 - 5° (10.8-5°)
Min-max. electrode stroke	in. (mm)	2.17 - 7.28 (55 - 185)	2.17 - 7.28 (55 - 185)	2.17 - 7.28 (55 - 185)
Electrode force with L=125 arms	daN	120	120	120
Electrode force with L=500 arms	daN	38	38	38
COMPRESSED AIR
Hose connection	ø in. (mm)	'-	'-	'-
Max. operating pressure	bar	'-	'-	'-
Air consumption for 1000 spots	Nm3	'-	'-	'-
WATER COOLING
Hose connection: inlet: outlet	ø in. (mm)	'-	'-	0.24 (6)
Max. operating pressure	bar	'-	'-	2.5
Consumption at full load	l/h	'-	'-	150
DIMENSIONS
Width/depth/height	ø in. (mm)	3.54 - 14.57 - 9.06 (90 - 370 - 230)	3.54 - 14.57 - 9.06 (90 - 370 - 230)	3.54 - 14.57 - 9.06 (90 - 370 - 230)
Net weight	lbs. (kg)	23.15 (10.5)	24.25 (11)	26.46 (12)
Gross weight	lbs. (kg)	26.46 (12)	28.66 (13)	33.07 (15)
Box: width/depth/height	cm	17-46-35	17-46-35	28-61-36
Mild steel sheets	in. (mm)	0.08 - 0.08 (2 + 2)	0.10 - 0.10 (2.5 + 2.5)	0.08 - 0.08 (2 + 2)
Mild steel rods	ø in. (mm)	0.24 - 0.24 (6 + 6)	0.32 - 0.32 (8 + 8)	0.24 - 0.24 (6 + 6)
Aerial noise produced	dB(A)	<70	<70	<70
Level of vibrations	m/s2	<2.5	<2.5	<2.5

SPECIFICATIONS - TECNA 7911-7913-7915 Weld Guns

SPECIFICATIONS	MODEL	7911	7913	7915
Nominal power 50%	kVA	2.5	6	6
Continuous power	kVA	1.77	4.25	4.25
Max. short circuit power	kVA	20.5	20.5	20.5
Max. welding power	kVA	16	16	16
Secondary no load voltage	V	2.5	2.5	2.5
MAINS SUPPLY
Nominal primary voltage / frequency	* V/Hz	400/50	400/50	400/50
Connection power	kVA	13.5	13.5	13.5
Delayed fuses	A	16	16	16
Primary cross section cable Length < 15 m	mm2	2.5	2.5	2.5
SECONDARY CURRENT
Nominal current	kA	1	2.4	2.4
Continuous current	kA	0.7	1.7	1.7
Short circuit current	kA	8.2	8.2	8.2
Max. welding current	kA	6.55	6.55	6.55
Duty cycle with max. weld current	%	1.1	6.7	6.7
ARMS AND ELECTRODES
Arms length	mm	125-500	150-500	150-500
Arms gap	mm	94	94	94
Arms	ø mm	22	22	22
Arms-holders ø	ø mm	18	18	18
Electrode-holders ø	mm	'-	14	14
Electrode ø	mm	12	ø 10.8-5°	ø 10.8-5°
Min-max. electrode stroke	mm	35-90	35-90	35-90
Electrode force with L=125 arms	daN	120	120	120
Electrode force with L=500 arms	daN	38	38	38
COMPRESSED AIR
Hose connection	ø mm	6	6	6
Max. operating pressure	bar	6	6	6
Air consumption for 1000 spots	Nm3	1	1	1
WATER COOLING
Hose connection: inlet: outlet	ø mm	'-	6	6
Max. operating pressure	bar	'-	2.5	2.5
Consumption at full load	l/h	'-	150	150
DIMENSIONS
Width/depth/height	mm	108-450-203	108-475-203	108-475-203
Net weight	kg	12.8	16	13
Gross weight	kg	16	20	17
Box: width/depth/height	cm	28-61-36	28-61-36	28-61-36
Mild steel sheets	mm	2.5 + 2.5	2 + 2	2 + 2
Mild steel rods	ø mm	8 + 8	6 + 6	6 + 6
Aerial noise produced	dB(A)	<70	<70	<70
Level of vibrations	m/s2	<2.5	<2.5	<2.5

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.

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ORDER NOW from our IN-STOCK inventory.


Portable Weld Guns	Suspended Weld Guns	Suspended Weld Guns	MFDC Weld Guns	Robot Weld Guns
2.5 and 6 kVA	16, 23 and 38 KVA	32, 53, 60 and 75 kVA	56 and 90 kVA	56, 75, 90 and 160 kVA

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.

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