110V-220V 100A Jewelry Spot Welder Handheld Pulse Necklace Ring Welding Equipment

Features:1.uses high-frequency plasma discharge principle, the formation of the metal weld puddle moment
2.You can adjust the output power of different sizes according to wire
3.Finshed product smooth suface, firm.
Installation:1.electrode holder connected to the output negative electrode holder connected to the positive output.
2.can be sharpened tungsten needles on the grinding machine, the use of point discharge principle.
3.tungsten needle to be extended when installing the weld head 50mm. Tungsten needle diameter 1mm
How To Use:1.Turn on the power switch.
2. Adjust the power knob. The general adjustment scale ( according to diameter  of the part ) is 1 to 1.5 , ( fine ) adjustment scale is 7-8 (Can be adjusted  according to scale of work requirements)
3. Hold the parts with tweezers and focus the end of the part to the tungsten needle (optimal distance is 5mm) ,the whole part can not touch the tungsten needle.
4. Stamp the foot switch. (then stepping away immediately).Welding is completed.
Note:1.foot stepping on the foot switch is not a long time, step on right away, as long stepping switch, the machine is short-circuited, it will burn out the internal circuit
2.This machine is a precision please use care.
3.flash of eye injury, do protective measures to use.
4.foot switch is depressed, the hand Do not touch the metal parts of the tungsten needle and tweezers, otherwise there will be tingling.
5.non-professionals do not overhaul, there are high pressure.
Specifications:Name:100A Spot Welder
Voltage:110v/220v
Welding Range:0.6-1.2mm
Weight:7kg
Dimension:250*250*130mm
Package Included:1 x Spot Welder
1 x tungsten needle seat
1 x clamp
1 x foot pedal