NEW TECNA 4644 – Foot Operated 25 KVA Rocker Arm Spot Welder
WSI-SELECT – In-Stock and For Sale at Weld Systems Integrators
Prev
Next
NEW TECNA 4644 WSI Serial #: E0220038
NEW TECNA 4644 – foot-operated 25 kVA rocker arm spot welder [ WSI stock / serial #: E0220038 ] IN-STOCK and FOR SALE at Weld Systems Integrators.
- Simple, fast setup and operation, with easy adjustment
- 220 or 440V – dual-voltage welder works from 208-480, anywhere in your plant
- Arms easily slide in and out for small and large parts
- Access hard-to-reach welds with built-in angle / straight tip holders
- Easy-to-program weld controls
WSI maintains an IN-STOCK inventory of new and used resistance welding equipment at our Warrensville Heights, Ohio location for quick shipment and delivery. Contact our knowledgeable sales team at 844-WSI-WELD or +1-216-475-5629 for immediate assistance.
EQUIPMENT QUOTEQuote RequestFeaturesSpecifications
Please submit the following form to request additional information.
Enter WSI Serial #: E0220038 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 +1-216-475-5629 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 4644 |
|---|---|
| WSI stock / serial number | E0220038 |
| Foot or air-operated | FOOT |
| Power @ 50% duty cycle | 25 kVA |
| Max power | 55 kVA |
| Secondary voltage | 4.6 V |
| Maximum Short Circuit Current | 14500 A |
| Thermal current @ 100% | 3.8 kA |
| Supply voltage (@ 60Hz)* | Dual Voltage 220 / 440 V |
| Delayed fuses @ 220 VAC | 100 A |
| Delayed fuses @ 440 VAC | 50 A |
| Primary cables (up to 30m) | 0.03 in. (16 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 | 10.5 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 dB (A) |
| Measured conditions | |
| Working stroke | 0.79 in. (20 mm) |
| Welding time | 20 cycles |
| Welding current | 11 kA |
| Working rating (welds per minute) | 10 # / min. |
| Net weight | 326 lbs. (148 kg) |
| Arms | 40 in. (1016 mm) |
| Electrode holders | 0.87 in. (22 mm) |
| Electrode taper size | 4RW/1MT |
