20 x 500 Amp Heavy Duty Welding Earth Clamps – No Lug Required

Maximize welding efficiency with our industrial-grade earth clamps, engineered for seamless current transfer and long-term durability. Perfect for professional welders seeking reliable performance in high-amperage applications.

Core Specifications

Key Features & Benefits

Tool-Free Installation: Skip the cable lug¡ªdirectly secure cables with the included hex key for 50% faster setup.

Low Resistance Conductivity: One-piece brass construction ensures minimal current loss, delivering stable arcs even at 500A.

Industrial Durability: Reinforced jaw assembly withstands heavy use and resists corrosion in harsh workshop environments.

Universal Compatibility: Works seamlessly with all major welder brands, from 150A hobby machines to 500A industrial units.

Applications

• Heavy fabrication workshops
• Automotive repair facilities
• Construction site welding
• Metalworking factories
• DIY and professional garages

Why Choose Our Earth Clamps?

Unlike generic clamps, our UWELD EC500H features a patented jaw design that maintains 30% stronger grip on irregular surfaces. The solid brass construction outlasts copper-plated alternatives by 3x, reducing replacement costs.

FAQ

Q: What cable size does this accept?
A: Compatible with 16-50mm2 welding cables (industry standard sizes).

Q: Can it clamp onto painted surfaces?
A: For optimal conductivity, clean surfaces before clamping¡ªbrass jaws penetrate light oxidation.

Q: Is this suitable for underwater welding?
A: Designed for dry environments; contact us for marine-grade alternatives.

Quality Assurance

All clamps undergo 100% current load testing and are backed by our 2-year factory warranty. As ISO 9001-certified manufacturers, we ensure consistent performance in every batch.

Ready to upgrade your welding setup? Contact our sales team for bulk pricing and technical support tailored to your production needs.