Standing spot welder
Short Description:
Intermediate Frequency Inverter DC Spot (Convex) Welder
Recognized by the China intellectual Property Office and obtained the patent certificate
Application: it is especially suitable for welding aluminum, copper, galvanized sheet. carbon steel, nickel, tungsten and other metal materials as well as high temperature enamelled wire, soft connection and inductance coil. It is widely used in the welding of metal products in automobile and auto parts manufacturing, new energy power battery, photoelectric communication, electric light source, motor, hardware, fumiture,kitchenware and other fields.
Model |
DTB-80 |
DTB-160 |
DTB-240 |
Rated capacity |
80KVA |
160KVA |
240KVA |
Input power |
3Φ380V |
3Φ380V |
3Φ380V |
Max. short circuit current |
25KA |
35KA |
50KA |
Load duration |
20% |
20% |
20% |
Control mode |
Primary /Secondary constant current |
Primary /Secondary constant current |
Primary /Secondary constant current |
Inverter frequency |
1000HZ |
1000HZ |
1000HZ |
Max. pressure |
6000N |
6000N |
12000N |
Electrode stroke |
80mm |
80mm |
100mm |
Cooling water flow |
12L/min |
12L/min |
14L/min |
Welding capacity /Aluminum |
2.0+2.0mm |
2.5+2.5mm |
3.0+3.0 mm |
Welding capacity / Carbon steel |
2.5+2.5 mm |
3.0+3.0 mm |
4.0+4.0 mm |
Arm extension size |
500 x 250mm |
500 x 250mm |
500 x 350mm |
Electrode arm size |
φ 59 x 173mm |
φ 59 x 173mm |
φ 74x 173mm |
Electrode holder size |
φ 24.6 x 180mm |
φ 24.6 x 180mm |
φ 31.6 x 180mm |
Electrode head size |
φ16 x 50mm |
φ16 x 50mm |
Φ20 x 60mm |
Weight/+Wooden box |
336kg/+56kg |
384kg/+56kg |
733kg/+76kg |
Overall dimension+Wooden box |
1180*750*1830mm/ 1230*790*1950mm |
1180*750*1830mm/ 1230*790*1950mm |
1200*870*2070mm/1390*1040*2210mm |
Model |
DTB-280 |
DTB-340 |
DTB-450 |
Rated capacity |
280KVA |
430KVA |
450KVA |
Input power |
3Φ380V |
3Φ380V |
3Φ380V |
Max. short circuit current |
65KA |
80KA |
100KA |
Load duration |
20% |
20% |
20% |
Control mode |
Primary /Secondary constant current |
Primary /Secondary constant current |
Primary /Secondary constant current |
Inverter frequency |
1000HZ |
1000HZ |
1000HZ |
Arm extension size |
500 x 350mm |
500 x 350mm |
500 x 350mm |
Max. pressure |
12000N |
12000N |
12000N |
Electrode stroke |
100mm |
100mm |
100mm |
Cooling water flow |
14L/min |
16L/min |
20L/min |
Welding capacity /Aluminum |
3.5+3.5mm |
4.0+4.0 mm |
5.0+5 .0mm |
Welding capacity / Carbon steel |
4.5+4.5 mm |
5.0+5 .0mm |
4.0+4.0 mm |
Electrode arm size |
φ 74 x 195mm |
φ 74 x 195mm |
φ 74 x 195mm |
Electrode holder size |
φ 31.6 x 250mm |
φ 31.6 x 250mm |
φ 31.6 x 250mm |
Electrode head size |
Φ20 x 60mm |
Φ20 x 60mm |
Φ20 x 60mm |
Weight/+Wooden box |
820kg/+76kg |
900kg/+56kg |
980kg/+76kg |
Overall dimension+Wooden box |
1205*870*2140mm/ 1390*1040*2210mm |
1205*870*2140mm/ 1390*1040*2210mm |
1205*870*2140mm/ 1390*1040*2210mm |