The Stud Welding Research Institute of China IKING Group is the leading professional research institute in China, integrating research, design, and manufacturing of various stud welding machines. As China's pioneer in stud welding equipment manufacturing, IKING leads the industry with patented technology, serving major domestic and international projects across more than 50 countries.

| Stud Welder Model | ST-1600 | ST-2500 | ST-3150 |
|---|---|---|---|
| Max. Output Current | 1600A | 2500A | 3150A |
| Welding Stud Range | 6mm~18mm | 8mm~25mm | 10mm~28mm |
| Current Regulated Output | 100~1600A | 200~2500A | 200~3150A |
| Timing Control | 100~2800ms | ||
| Stud Welding Speed | 15piece/ M16 /min | 15piece/ M19 /min | 15piece/ M22 /min |
| Main Circuit | Full bridge Silicon Controlled Rectifier | ||
| Control Circuit | Micro-processor Controlled | ||
| Repeat Cycle Lock | Automatic | ||
| Input Voltage | 3-phrase 380V(±10%) 50/60HZ (other voltages available) | ||
| Specification of Power Cable | 1*10mm2+3*16mm2 | 1*16mm2+3*25mm2 | 1*16mm2+3*35mm2 |
| Control Cable Specification | 4wires(1mm2/pc) | ||
| Max. Length of Extension Weld Cable | 100m | ||
| Max. Length of Extension Earth Cable | 20m | ||
| Protection Class | IP23 | ||
| Dimension(L*W*D) | 950*480*700mm | 1060*590*740mm | 1060*590*740mm |
| Net Weight | 205 Kg | 342 Kg | 350 Kg |
| Fixed Wheels: | 2pcs | ||
| Lockable Universal Casters: | 2pcs | ||
| Handle: | yes | ||
| Lifting Ring: | 2pcs | ||
| Standard Welding Gun | KNQ7B | KNQ9 | |
| Each Set included accessories | (1). 1pc welding gun KNQ7B or KNQ9; (2). 5m ground wire with 1pc ground clamp; (3). 10m welding cables; (4). 4 sets stud chucks and ferrule holders; (5). Hook spanner; (6). Documents. |
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| Stud Welder Model | SN7-1200 | SN7-1600 | SN7-2000 | SN7-2500 | SN7-3150 |
|---|---|---|---|---|---|
| Max. Output Current | 1200A | 1600A | 2000A | 2500A | 3150A |
| Welding Stud Range | Φ5-16mm | Φ6-18mm | Φ8-20mm | Φ10-25mm | Φ10-28mm |
| Current Regulated Output | 100~1200A | 100~1600A | 100~2000A | 200~2500A | 200~3150A |
| Timing Control | 100~2800ms | ||||
| Stud Welding Speed | 16pc/M10/min | 16pc/M12/min | 16pc/M18/min | 16pc/Φ22/min | 16pc/Φ26/min |
| Main Circuit | IGBT | ||||
| Control Circuit | PIC/DSP | ||||
| Repeat Cycle Lock | Automatic | ||||
| Input Voltage | 3-phrase 380V(±10%) 50/60HZ (other voltages available) | ||||
| Specification of Power Cable | 1*8mm2 + 3*10mm2 | 1*8mm2 + 3*16mm2 | 1*8mm2 + 3*18mm2 | 1*16mm2 + 3*25mm2 | 1*16mm2 + 3*35mm2 |
| Control Cable Specification | 4 * 1mm2 | ||||
| Max. Length of Extension Weld Cable | 100m | ||||
| Max. Length of Extension Earth Cable | 20m | ||||
| Protection Class | IP23 | ||||
| Dimension(L*W*D) mm | 640*420*550 | 640*440*570 | 640*460*600 | 700*440*800 | 700*440*800 |
| Net Weight | 55kg | 60kg | 70kg | 90kg | 98kg |
| Fixed Wheels: | 2pcs | ||||
| Lockable Universal Casters: | 2pcs | ||||
| Handle | yes | ||||
| Lifting Ring | 2pcs | ||||
| Standard Welding Gun | KNQ7B | KNQ9 | |||
| Each Set included accessories | (1). 1pc welding gun KNQ7B or KNQ9; (2). 5m ground wire with 1pc ground clamp; (3). 10m welding cables; (4). 4 sets stud chucks and ferrule holders; (5). Hook spanner; (6). Documents. |
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