TECNA MODEL 4603 20KVA PNEUMATIC ROCKER SPOTWELDER
Overview
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. The pneumatic commands and the compressed air pressure gauge have been placed at the top for easier adjustment and reading
MAIN WELDER FEATURES.
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.
TE90
Microprocessor control unit TECNA TE90.
The air operated lubrication free cylinder eliminates oil mist.
Electrode force adjustment.
Semi-automatic drainage system.
Electrode speed control valves, shock absorber for cylinder’s end of stroke and air discharge silencers.
Specs
Nominal power at 50%: 20 kVA
Maximum welding power: 48 kVA
No load secondary voltage: 4 V
Maximum short circuit current: 14.5 kA
Maximum welding current on steel: 11.6 kA
Thermal current 100%: 3500 A
Supply voltage: 230 V
Cables section l=30 m: 10 mm2
Delayed fuses: 40 A
Min. electrodes throat depth: 230 mm
Max. electrode force (6 bar): 115 daN
Electrode stroke: 15-85 mm
Max. electrodes throat depth: 550 mm
Arms diameter: 40 mm
Electrode-holders diameter: 22 mm
Standard electrodes cone diameter: 14.8 mm
Water cooling: 3 l/min
Aerial noise produced: < 70 dB(A)
Working stroke: 20 mm
Welding time: 17 cycles
Welding current: 11 kA
Working rating in welds/min: 10
Net weight (approximately): 124 kg
Item: 4603
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