80A Sparkle Welder

Achieve fast, clean, flux-free fusion welds across heavy-gauge wires, ring joints, bezel seams, and delicate findings without burning, pitting, or discoloration. The 80A High-Power Sparkle Welder (Model: HJ10-A) delivers 500W of instant plasma discharge energy to create a precise, localized molten pool at the joint seam. Equipped with a dual-range power toggle switch (High / Low), dual coarse and micro-tuning dials, and a responsive momentary foot switch, it welds metals up to 2.0 mm thick across platinum, gold, K-gold, silver, and stainless steel.

Why Choose the HJ10-A 80A Sparkle Spot Welder

• High-Frequency Plasma Discharge Arc: Operates on the needle-tip electrical discharge principle, creating instantaneous high-temperature micro-arcs that bond metal seams cleanly without requiring solder paste, flux, or torch flame.

• Triple-Tier Power Regulation: Features an integrated High/Low power range toggle, paired with independent Coarse Tune and Micro Tune rotary dials for fine-tuned arc energy on delicate chains or thick ring shanks.

• Heavy-Duty 80A / 500W Power Core: Upgraded 500W internal transformer delivers consistent current up to 80A, providing the penetration needed to weld thick jump rings and metal wire gauges up to 2.0 mm.

• Hands-Free Momentary Foot Pedal Control: Foot-switch activation fires the pulse spark instantaneously, keeping both hands completely free to steady the tweezers and position the workpiece.

• Robust Chassis with Carrying Handle: Enclosed in a heavy-duty powder-coated blue steel chassis with a top carrying handle and side heat-dissipation louvers for reliable thermal performance.

Technical Specifications & Component Matrix

Parameter Metric	Certified Factory Specification
Product Designation	80A High-Power Sparkle Welder / Jewelry Pulse Spot Welder
Model Number	HJ10-A
Rated Output Current	80A
Rated Power Input	500W
Operating Voltage	AC 220V, 50Hz / 60Hz
Maximum Welding Thickness	Up to 2.0 mm
Current Regulation Controls	High/Low Power Toggle + Coarse Tune + Micro Tune Dials
Net Unit Weight	6.5 kg (14.3 lbs)
Color Profile	Industrial Powder-Coated Blue with Black Top Handle
Electrode Specification	Pointed Tungsten Electrode Needle (Ø 1.0 mm)
Included Kit Components	1× HJ10‑A Main Console • 1× Momentary Foot Switch • 1× Welding Tweezers • 1× Tungsten Needle Holder & Stand • 1× Tungsten Needle • 1× Power Cable