TECNA TE4642N Rocker Arm Spot Welder

20 kVA | Single-phase AC | Foot-operated

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TECNA Model No.: TE4642N

TECNA TE4642N – 20 kVA, foot-operated, rocker arm spot welder IN-STOCK and FOR SALE at Weld Systems Integrators. Features adjustable arms, electrode stroke, and force, and standard TE101 weld controls.

Model: TECNA TE4642N
Power @ 50% duty cycle: 20 kVA
Power supply: Single-phase AC
Max. weld current: 9,600 amps
Max. weld force: 337 lbs.
Max. electrode throat depth: 27.56 in.
Max. projection plate throat depth: —

Current IN-STOCK Inventory: 2

EQUIPMENT QUOTE

Weld Systems Integrators, a stocking master distributor of TECNA industrial resistance welders maintains an inventory at our Warrensville Heights, Ohio, location. Please reach out to our knowledgeable sales team at 844-WSI-WELD or 216-475-5629 for current availability.

Quote RequestFeaturesSpecificationsDocumentation

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Enter TECNA TE4642N on the following quote request form.

If you have any questions on WSI Select – IN-STOCK equipment available from Weld Systems Integrators, please call 844-WSI-WELD or 216-475-5629 and ask to speak with a WSI Engineer.

TE101 control, mounted on the front of the machine, allows the operator to view data while welding.
Air pressure gauge, regulator knob, and speed controls are mounted at the top of the machine for easy monitoring and adjustment.
Water-cooled transformer, arms, and electrodes. Epoxy resin-coated transformer for maximum protection.
Adjustable electrode stroke enables access to a greater range of parts.
Chromium-copper electrode holders are designed for long life and heavy-duty service. It may be mounted at 12° and 90° positions in the arm. Optional Universal-Style arms are available exclusively from WSI for 1″ diameter electrode holders, and for mounting the electrode holders at 30° and 90°.
Adjustable throat depth enables maximum flexibility.
Ergonomic frame for long-term operation in production environments.
WSI exclusive standard low-profile lower holder enables accessing parts as small as 3″ diameter.
Single foot pedal (standard). Additional foot pedal (optional part #73070) on base allows mounting both foot pedals on a joint base.
PINCH POINT SAFETY OPTION: WSI-supplied TECNA rocker arm spot welders can be available with UNITROL Soft Touch Safety for pinch point protection.

SPECIFICATIONS	TECNA TE4642N
WSI stock / serial number	1301121
Foot or air-operated	FOOT
Power @ 50% duty cycle	20 kVA
Max power	39 kVA
Secondary voltage	4 V
Maximum Short Circuit Current	12000 A
Thermal current @ 100%	3.5 kA
Supply voltage (@ 60Hz)*	Dual Voltage 220 / 440 V
Delayed fuses @ 220 VAC	80 A
Delayed fuses @ 440 VAC	40 A
Primary cables (up to 30m)	0.02 in. (10 mm2)
Insulation class	F
Compressed air supply	–
Air consumption per 1000 spots @ 94 psi (650 kP / 6.5 bar)	–
Arm minimum length	15.0 in. (380 mm)
> Max electrode force @ 94 psi (6.5 bar)	330 lbs. (150 daN)
> Working stroke	0.4 – 2.4 in. (10 – 60 mm)
Arm maximum length	27.6 in. (700 mm)
> Max electrode force @ 94 psi (6.5 bar)	176 lbs. (80 daN)
> Working stroke	0.6 – 4.1 in. (15 – 105 mm)
Short circuit current with arms @ max length	8.8 kA
Water cooling @ 36 psi (250 kP / 2.5 bar)	1 gpm (3.8 lpm)
Minimum water pressure	36 psi (2.5 bar)
Aerial noise produced	70+
Measured conditions
Working stroke	0.79 in. (20 mm)
Welding time	26 cycles
Welding current	9 kA
Working rating (welds per minute)	10 # / min.
Net weight	321 lbs. (146 kg)
Arms	40 in. (1016 mm)
Electrode holders	0.87 in. (22 mm)
Electrode taper size	4RW/1MT