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Principle of Spot Welding

Our welder's Capability

How-To-Use Our welder

Welding Stainless Steel

Thermocouple Welding

Welding with Nickel Plates

Welding with Metals
e.g. Aluminum, Steel, Phospate Bronze

Product Comparison


Spot Welder HSW-01A

Spot Welder HSW-02A

Spot Welder HSW-03

Optional Accessories

Recommended Packages

Nickel Plates

Price and Purchase

User's Voice

F A Q (General)


Personal Spot Welder HSW-01A


Spot Welder for Personal Use type HSW-01A is a product for people who loves handicraft; a machine that can be simply used by anyone and a perfect match for soldering iron.
This machine can weld various things such as stainless line or stainless plate. For welding battery tab, it is possible to weld using a thin nickel plate 3.2 mm of width (HSW-N12).

It is recommended to use HSW-02 for welding processes that require a big spot ring (nugget) or that use thick materials. For comparison between HSW-01A and HSW-02 please click HERE.

HSW-01A Front PannelHSW-01A Rear Pannel

FRONT: Power Switch (left-down), Trigger Switch (left-up), Power Indicator (green), Welding Indicator (red)
BACK: Foot Switch (up), Power Connector (down)


Power Supply (AC Adapter)

AC 100 V, 50/60 Hz, 15 VA

HSW-01A Input Voltage

DC 24 V

Main Body's Case Material
ABS resin & aluminum (panel)

Dimensions (Excluding Projections)

Body W85×D145×H75 (mm)
Electrode Cable Length 400 mm


705g (Main Body)
110g (Power Adapter)

Power On Indicator

Green LED

Welding Output Indicator


Malfunction Warning

When the Power ON and the Trigger Switch OFF, the RED LED is turned ON continuously.

Continuous Working Time Allowed

30 mins (room temp below 35℃)

Power Supply for HSW-01A

Power Unit

HSW-PC1 on HSW-01A

HSW-01A's cable length is only 45 cm, so please set it on a stand 10 cm above the ground surface.

LEFT: Welding Pen (Standard Package) RIGHT: Electrode Pole (Optional)

[ SAFETY ] To prevent welding sparks and spattered hot metal pieces from entering the eyes, please use safety eyewear during welding. Also, to protect the skin from any welding splash, please use safety gloves.