ROCKER ARM, FOOT OPERATED, SPOT WELDERS - ITEMS 4602N-4606N - 16 TO 25 kVA AT 50%  

MAIN WELDER FEATURES

460x photo
bullet Rocker arm, foot operated, spot welder, with TE90 microprocessor welding control unit.
bullet Adjustable arms up to 320 mm, enabling to adjust the welder according to the work exigencies.
bullet Chrome-copper electrode-holders for heavy duty and long life, designed for both straight and angled assembling.
bullet Adjustable electrodes stroke, enabling to reach the max. working rate.
bullet Water-cooled transformer, with epoxy resin coated windings.
bullet Water cooled arms, electrode-holders and electrodes.
bullet Synchronous SCR contactor insulated from cooling water circuit with protection thermostat.
bullet Adjustable electrodes force, a microswitch starts the welding cycle when the desired pre-set value is reached by operating the foot control.
bullet Foot control adjustable in length.


TECHNICAL DATA
 

ITEM 4602N 4603N 4604N 4605N 4606N
Nominal power at 50% kVA 16 20 20 25 25
Maximum welding power kVA 35 48 39 68 55
Short circuit current kA 12.5 14.5 12 18 14.5
Maximum welding current on aluminium kA - - - 16.3 -
Maximum welding current on steel kA 10 11.6 9.6 14.4 11.6
Thermal current 100% A 3300 3500 3500 3800 3800
No load secondary voltage V 3.4 4 4 4.6 4.6
Supply voltage 50Hz * V 400 400 400 400 400
Cables section L=30 m mm2 10 10 10 16 16
Delayed fuses A 32 40 40 50 50
             
Min. electrodes throat depth mm 230 230 380 230 380
Max. electrode force (6 bar) daN 240 240 165 240 165
Electrode stroke mm 8-44 8-44 10-60 8-44 10-60
             
Max. electrodes throat depth mm 550 550 700 550 700
Max. electrode force (6 bar)  daN 115 115 90 115 90
Electrode stroke mm 15-85 15-85 15-105 15-85 15-105
             
Arms diameter mm 36 40 40 40 40
Electrode-holders diameter mm 19 22 22 22 22
Standard electrodes cone diameter mm 12.7 14.8 14.8 14.8 14.8
             
Water cooling  l/min 2.5 3 3 3.7 3.7
Aerial noise produced dB(A) < 70 < 70 < 70 < 70 < 70
Measure conditions            
working stroke mm 20 20 20 20 20
welding time cycles 21 17 26 14 20
welding current kA 9.4 11 9 13.5 11
working rating in welds/min   10 10 10 10 10
             
Net weight (approximately) kg 116 124 127 126 129
* Different voltages and frequencies on request

Specifications subject to change without notice.