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The mobile single spot welding machine is welding by the resistance heat generated when the current passes through the welding parts. It is mainly used for single spot welding of bus skeleton and low carbon steel skin. Mobile single side single spot welding machine can be placed on the ground for use, or suspended using with steel cable. Through the connection of flexible cable and spot welding gun, welding parts do not move during welding, and the handheld spot welding gun can be used in all directions. The operation is convenient and flexible.
Models /Item | Unit | DND3-160 | DND3-200 |
Rated power | KVA | 160 | 200 |
Rated input current | A | 400 | 475 |
Rated duty cycle | % | 50 | |
Rated input voltage | V | 380 | |
Power supply frequency | Hz | 50/60 | |
Secondary unload voltage | V | 21.7-19 | 24.5-21.7 |
Max welding ability | MM | 1.0+framework | 1.5+framework |
Max output current | A | 14800 | 16200 |
Insulating grade | | F | |
Cooling water consumption 2.5bar | L/min | 14 | 16 |
Pressure of cool water | Mpa | 0.15-0.3Mpa | |
Pressure of compressed air | Mpa | 0.5-0.6Mpa | |
Insulating resistance | | 500VDC=500M | |
Dielectric intensity | | 2500V,60S(primary-secondary) | |
weight | Kg | 220 | 240 |
♦The single side spot weling machine can be customized according to your requirements.
Features:
1.The single side spot welding machine adopts microcomputer to control welding current and time precisely.
2. The main circuit is contactless controlled by high-power thyristor module. High reliability and long life.
3. The welding clamp is flexible in movement, ideally suitable for large shape and changeable welding mode, especially suitable for the welding of workpiece that cannot be moved.