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UniMig 25 KVA Foot Operated Pedestal Spot Welder (Italian Made) (4640)

Availability: In Stock

RRP $6,499.00


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Quick Overview
Three Phase 25KVA Pedestal Spot welder


5 Customer have purchased this product

Product Details

TECNA spot welders are designed to meet every need of spot welding.
The new stationary ergonomic frame designed by TECNA helps to facilitate the operator's work.
The control unit has been positioned frontally to allow the operator to view the welding data even during the working cycle.


Arms adjustable in length allowing a better working flexibility.
Chrome-copper electrode-holders for long life and heavy duty service, designed for straight and angled fitting.
Adjustable electrode stroke.
Epoxy resin coated transformer.
Water-cooled transformer, arms and electrodes.
Microprocessor control unit TECNA TE90.
Adjustable electrode force; a microswitch starts the welding cycle when the desired pre-set value is reached.
The foot pedal is adjustable in length.

ITEM 4640
Nominal power at 50% kVA 16
Maximum welding power kVA 35
No load secondary voltage V 3.4
Maximum short circuit current kA 12.5
Maximum welding current on steel kA 10
Thermal current 100% A 3300
Supply voltage 50Hz * V 400
Cables section L=10 m mm2 6
Cables section L=30 m mm2 10
Delayed fuses A 32
Min. electrodes throat depth mm 230
Max. electrode force (6 bar) daN 240
Electrode stroke mm 8-44
Max. electrodes throat depth mm 550
Max. electrode force (6 bar) daN 95
Electrode stroke mm 15-85
Short circuit current with L max. kA 8.4
Arms diameter mm 36
Electrode-holders diameter mm 19
Standard electrodes cone diameter mm 12.7
Water cooling l/min 2.5
Aerial noise produced dB(A) < 70
Measure conditions
working stroke mm 20
welding time cycles 21
welding current kA 9.4
working rating in welds/min 10
Net weight (approximately) kg 135


Additional Information

Weight No
Product Manual 4640_4644INFO_1.pdf
Product Brochure 4640_4644INFO_2.pdf
Unit Type Unit Type
Amperage No
product_type No
Suitable For No
Bar No
Flow Rate Control (FRC) No
Frimin No
Float No
Horse Power No
Kilowatts No
Pounds / Square Inch (PSA) No
Powered No
Taps No
Volts No
Type No
Draw Off No
Watts No
Litres No
Casin Material No
Max Flow LMNI No
Particle Size No
Use No
Approval No
Flow Control No
Max Flow L/Hr No
Plumbing No
Lid No
Diameter No
Style No
Width No
Size Range No
Mount No
Part Number 4643
Primary Input Voltage No
Welding Current No
Voltage Steps No
Duty Cycle 40 Deg C No
Welding Voltage Range DC No
Overload Protection No
Reverse Polarity No
Wire Spool Size (kg) No
Wire Size (mm) No
Dimensions (mm) No
Weight (kg) Weight (kg)
Input Power No
Warranty Stamps
Embed Code No
Embed Code No
Embed Code No
Embed Code No
Embed Code No
Item Height No
Item Width No
Item Length No
Item Weight No
Item Height No
Item Width No
Item Length No
Item Weight No


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