G30 G43 Chain Welding Machines
Main Function:
Automatic Chain Welding Machine for G30 & G43 Snow Chain Production(2–20mm)
Polywin Automatic Chain Welding Machine is specially developed for mass production of G30 & G43 low-grade round steel chains, mainly applied for automobile tire anti-skid snow chain butt welding processing, matched with our G30/G43 chain bending machine to form full-set snow chain production line.
The full product range supports steel wire specifications from 2mm up to 20mm, covering most common G30/G43 snow chain production requirements.
All welders adopt mature PLC automatic control system and stable inverter welding transformer, realizing automatic positioning, butt welding and preliminary burr removing after welding. Optimized mechanical clamping structure ensures uniform welding pressure, greatly improving finished chain tensile strength and product consistency.
Different models configure customized power, compact machine layout saves workshop floor space, widely adopted by global snow chain manufacturers.
Key Technical Features
Upgraded mechanical structure for stable long-term operation
Advanced servo motor automation system, control panel, simple operation
Produces uniform welds to ensure consistent chain quality
7 models covering 2–20mm wire diameter for diversified selection
Wide output range to adapt to small-batch and mass production
Different transformer & power configurations for each specification
Perfect compatibility with G30/G43 chain bending machines
Compact layout, reliable performance and low maintenance



