50A Jewelry Pulse Electronic Spark Spot Welder

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$149.99 $189.99



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Spot welding machine can be used for platinum. Gold. K gold. Silver. Steel rapid welding, the ring mouth, melon seeds buckle. Fine wire precision welding, direct welding without welding powder.

The use of plasma high-frequency discharge principle, in the metal welding port instantly forming molten pool
Adjust the output power according to the wire size
The welding of the workpiece smooth, solid, fast, high efficiency

Installation and commissioning:

1. Electrode clamping output negative electrode, the electrode seat output positive pole.
2. Tungsten needle can be sharpened in the grinding machine, the use of cutting-edge discharge principle.
3. tungsten needle diameter 1.5mm


1. Turn on the power and turn on the power switch.
2. Adjust the power knob, divided into coarse and fine. According to the work requirements can be adjusted scale value
3. The workpiece is aligned with the tweezers. The workpiece interface is aligned with the tungsten needle (the optimum distance is 5mm).
4. With the foot pedal switch (remove the foot). Spot welding is completed.


Input voltage: 110V/220V
Power: 500W
Output current: 0.5-30A
Welding diameter range: 0.6-1.2mm
Applicable metal: Gold, silver, platinum and copper
Working distance: 0.5-1.0mm (Between needle and workpiece)
Product Size: 30*23*17cm
Weight: 5.5kg


1 x Main Unit
1 x Power Cord
1 x Foot Pedal
1 x Set Accessories

Shipping Policy

Shipping cost is charged by the shipping agency according to the destination, the weight and the shipping method.

Delivery time depends on the destination and the shipping method you choose. Phyhoo offers the following shipping methods to ensure the safe delivery of your package

  • FedEx, DHL and UPS are the fastest delivery methods available. Delivery time is 3 ~ 7 days to all major destinations. Products weighing more than or equal to 2KG will be shipped by FedEx, DHL and UPS by default.

    According to your shopping cart, the system will automatically choose the most economical way for you from DHL, UPS and FedEx.

  • EMS will take 7~21 working days to arrive. Products weighing less than 2K can choose this shipping method.

Orders are processed and delivered Monday-Saturday (excluding public holidays)

Tip: Phyhoo is not responsible for the shipping delay that caused by the severe weather, such as stormy snow or other causes that beyond our control.

30 Days Free returns

We are proud to guarantee 100% satisfaction with all items you purchased on If there is any dissatisfaction with your purchase for any reason, full refunding, Unconditional Return and 100% Exchange could be accepted within 30 days from the date of delivery.

50A Jewelry Pulse Electronic Spark Spot Welder

$149.99 $189.99