Hand Clamp Cold Pressure Welder JW-CLAMP-1A

Name: Hand Clamp Cold Pressure Welder JW-CLAMP-1A
Brand: JINGWEI
SKU: JW-CLAMP-1A
Availability: InStock
Rating: 5 (1 reviews)
Author: Wire Harness Processing Equipment Manufacturer & Supplier | JINGWEI

The JW-CLAMP-1A is a hand-held cold pressure welder that joins copper, aluminum, and other non-ferrous wires without heat, electricity, filler materials, or flux. Using concentrated mechanical pressure, it cracks the surface oxide layer and bonds pure metal surfaces at the atomic level. The precision cast stainless steel body weighs only 0.7 kg, making it fully portable for field use, bench work, and electronics repair. Compatible wire diameter range: Ø0.08 mm to Ø0.50 mm. Also suitable for gold, silver, nickel, platinum, zinc, tin, tantalum, niobium, and various alloys.
Technical Specifications:

Parameter	Specification
Model	JW-CLAMP-1A
Product Type	Hand Clamp Cold Pressure Welder
Welding Method	Cold Pressure (Multiple Upsetting)
Copper Wire Range	Ø0.08 mm — Ø0.50 mm
Aluminum Wire Range	Ø0.08 mm — Ø0.50 mm
Compatible Metals	Cu, Al, Au, Ag, Ni, Pt, Zn, Sn, Ta, Nb and alloys
Frame Material	Cast Stainless Steel
Dimensions (L x W x H)	150 x 65 x 90 mm
Weight	0.7 kg
Power Required	None (purely mechanical)
Die Life	Extended with proper maintenance
Operating Temperature	Standard indoor environment

Key Selling Points:
• No heat, no electricity, no filler, no flux — purely mechanical cold welding
• Joins copper and aluminum wires from Ø0.08 mm to Ø0.50 mm in seconds
• Ultra-portable: only 0.7 kg with compact 150 x 65 x 90 mm stainless steel body
• Also welds gold, silver, nickel, platinum, zinc, tin, tantalum, and niobium
• Multiple upsetting method — no pre-cleaning or fluxing of wire ends required
• Precision cast stainless steel frame ensures durability and long service life
• Interchangeable die system for different wire diameters
• Simple operation — squeeze handle 4–15 times to complete a weld joint
• Ideal for field repairs, bench assembly, electronics, and motor winding
Recommended Applications:
• Motor winding and coil termination
• Electronics wire splicing and repair
• Cable and harness manufacturing
• Transformer lead connection
• Jewelry and precious metal joining
• Field repair of copper/aluminum wiring
Hand Clamp Cold Pressure Welder JW-CLAMP-1A

Hand Clamp Cold Pressure Welder JW-CLAMP-1A

What wire sizes and materials can the JW-CLAMP-1A hand clamp cold pressure welder handle?

The JW-CLAMP-1A handles copper and aluminum wires from Ø0.08 mm to Ø0.50 mm. It also welds gold, silver, nickel, platinum, zinc, tin, tantalum, niobium, and their alloys. This wide compatibility makes it ideal for electronics, motor winding, and jewelry applications.

Does the JW-CLAMP-1A cold pressure welder require electricity or filler materials?

No, the JW-CLAMP-1A is a purely mechanical cold pressure welder. It requires no electricity, heat, filler materials, or flux. It uses concentrated mechanical pressure through a multiple upsetting method to bond metal wires at the atomic level, making it safe and portable for field use.

How do you operate the JW-CLAMP-1A hand clamp welding tool?

Operation is simple. Insert the wire ends into the appropriate die, then squeeze the handle 4 to 15 times to complete the weld joint. The multiple upsetting process cracks the oxide layer and creates a strong, cold-welded bond. No pre-cleaning or fluxing is required, saving time and effort.

What are the key benefits of using a portable cold welding machine like the JW-CLAMP-1A?

The JW-CLAMP-1A offers several benefits: it is ultra-portable at only 0.7 kg with a compact stainless steel body, requires no power source, and produces no heat or fumes. It delivers fast, reliable welds on fine wires without filler or flux, making it ideal for field repairs, bench assembly, and sensitive electronics work.

What maintenance is required for the JW-CLAMP-1A cold pressure welder dies?

The dies have an extended life with proper maintenance. Regularly clean the dies after use to remove wire debris, and inspect them for wear. The precision cast stainless steel frame ensures durability, and the interchangeable die system allows easy replacement when needed, keeping the tool in optimal condition for consistent welds.