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The mobile single side 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.
Application:
The workpiece dose not move during welding, and the hand-held spot welding gun can be used in all directions, easy and flexible to operate and, is the ideal resistance spot welding equipment for automobile, especially bus manufacturers, ships, metal cabinets, security doors and other manufacturers.