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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 1. STUD WELDING INTRODUCTION Stud welding: It is a method to weld metal fasteners onto working piece. It has advantages like high speed, high strength, heat affected zone is small, less pollution etc.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 Principle of DA serial arc stud welding machine: a. Put the stud inside ceramic ring, and contacted with work piece. b. Start of welding torch switch, welding torch lift automatically, and arc creates high temperate bath.
KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 2. TECH PARAMETER 2.1 Model instruction DA – 2000i Inverter type Max current Draw arc stud welding 2.2 Tech parameter of DA serial stud welding machine Model DA—1600i...
KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 3. Safety 3.1 Worker safety. a. The welding operator must have qualification to hold a Studs Welding Operator’s Certificate and must strictly follow the Specifications on Welding Operator’s Operating Safety for purpose of safety of the welding operator and the other people.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 3.2 Equipment safety a. The equipment shall be connected to the power supply and properly be protectively grounded by a professional electrician. The power supply shall be provided with leakage and short circuit protection.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 3.3 Safety of Welding Environment All the flammable, explosive, and hazard items in the vicinity of welding area shall be cleaned up. Welding operation must be monitored by exclusively designated personnel and provided with fire extinguishers.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 4. Operation 4.1 Structure of front and rear panel ①Input voltage: The voltage of input power. ②Welding current: Only display when welding. ③Welding time: 0-3 second, it is NOT on-time display;...
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565...
KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 4.2 Operation Preparation The persons holding Studs Welding Operator’s Certificate may operate this equipment have to read this instruction manual and understand it entirely.
KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 5. Quality control 5.1 Lifting elevation It is crucial to welding combustion quality. If it is too high, the arc is too long, which may result in too shallow welding pool and pores etc.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 pull the cable and the welding gun wire in a straight line when welding. Examine welding quality on each shift. h. In general, the welding diameter shall be less than ф16 for vertical and overhead welding operation.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 5.3 Inspection Inspect welding quality after welding. It is qualified if height and width of welding leg exceed 1mm, and stud is bending by 30° as current applicable standard.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 Evaluation of Stud Welding Effect Appearance Result Qualified (Ceramic protection welding) Qualified (Gas protection welding) The metal will flow toward one direction due to arc blow-off effect.
KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 6. Maintenance and Troubleshooting 6.1 Maintenance The dust will accumulate in the machine after the equipment has been operating for a period of time, which may influence normal heat dissipation. If metallic powder or moisture gas enters into it, the equipment may be possibly defective.
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KENT STUD WELDING CO., LTD No.801, Hongqiao Rd, Wuxi city, Jiangsu province, China T: +86-510-85589569 F: +86-510-85589565 6.2 Trouble shooting Here is a common trouble shooting list, if you still can not fix stud welding machine, please contact our tech support center.