ST Series Stud Welding Machine
The Iking ST series stud welding machine is specifically designed for the installation of stud fusion welding in steel structures, bridges, and railways. This advanced model offers a range of features such as preset weld time, adjustable welding parameters, and digital display. With precision up to 0.01 seconds and current settings down to 1 ampere, it ensures high reliability and stability during operation.
The compact and lightweight design allows continuous operation for 24 hours. It includes anti-misoperation functions to prevent repeated welding on the same spot, along with short-circuit and circuit-breaker protection systems. These features ensure the safety of the control board and smooth restart after any issues. The low failure rate extends the lifespan of the welding machine, making it an ideal choice for industrial applications.
This image shows the Nelson Portable Stud Welding Torch, which is used in various construction projects.

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Parameter |
Iking ST Series Drawn Arc Stud Welding Machine |
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Model |
ST-1600 |
ST-2500 |
ST-3150 |
Stud Range |
Φ10-18mm |
Φ10-22mm |
Φ10-28mm |
Max. Output Current |
1600A |
2500A |
3150A |
Regulated Output (Stud) |
200-1600A |
400-2500A |
600-3150A |
Regulated Output (MMA) |
80-630A |
100-800A |
150-1000A |
Timing Control |
100-2800ms |
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Duty Cycle (Stud Qty./Stud Dia./Per Minute) |
18pcs/16mm/min |
18pcs/19mm/min |
18pcs/22mm/min |
24pcs/8mm/min |
24pcs/10mm/min |
24pcs/13mm/min |
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Applied Patent |
Invention patent GUN COOLING DEVICE |
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Main Circuit |
Full bridge controlled rectifier |
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Control Circuit |
Micro-processor Controlled |
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Repeat Cycle Lock |
Automatic |
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Input Voltage |
3 phase 380V/50Hz (other voltage and frequency are available) |
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Allowable Input Voltage Fluctuation |
±10% |
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Standard Supply Scope |
1. Machine (1pc) 2. Stud gun with cable (1pc) 3. Extended gun cable (1pc) 4. Earth clamp with earth lead (1pc) 5. Chuck and ceramic ring claw (4sets) 6. Crescent spanner (1pc) |
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Specification of 3-phase Power Cable (4 wires ) |
1 wire (10mm²)+3 wires (16mm²/pc) |
1 wire (10mm²)+3 wires (25mm²/pc) |
1 wire (10mm²)+3 wires (35mm²/pc) |
Specification of Control Cable (4 wires) |
4 wires (1mm²/pc) |
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Max. Length of Extended Welding Cable |
50m |
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Max. Length of Extended Earth Lead |
10m |
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Protection Class |
IP23 |
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Machine Weight |
245kg |
340kg |
370kg |
Gun Weight |
2.5kg |
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Standard Gun (Heavy Duty) |
SNQ9 with cooling device, damping system, automatic length compensation |
All welding machines undergo rigorous testing before delivery. This image shows the quality inspection process.

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1. Outer packing: sea-worthy plywood cases.
2. Inner package: welding machines covered by bubble covers and fixed with battens and nails; matched welding guns and accessories packed on pallets.
3. Packing size: refer to specific model details.
4. Container loading: based on model specifications.

After 30 years of development, IKING has obtained CE, ISO, and SGS certifications, becoming a reliable supplier and trusted partner for our customers.

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Accessories Item |
Specification |
Total Quantity |
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Anti-spatter Stud Gun with Cable |
SNQ9 |
1 Set |
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Extended Gun Cable |
8M |
1 Pcs |
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Earth Clamp with Earth Lead |
N/A |
1 Pcs |
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Stud Chuck |
Ф10, Ф13, Ф16, Ф19, Ф22, Ф25 |
4 Sets |
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Ceramic Ferrule Holder |
Ф10, Ф13, Ф16, Ф19, Ф22, Ф25 |
4 Sets |
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Crescent Spanner |
N/A |
1 Pcs |
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Enclosed Documents |
N/A |
1 Set |


Hexagonal Steel,Hexagon Bar,Stainless Steel Hex Bar,Hex Steel Bar
Huaibei Zhonglian Steel Technology Co., Ltd. , https://www.zlxgsteel.com