Chain Welding Machine CE04W-250
Main Function:
Polywin CE04W-250 is our automatic resistance butt welding machine, equipped with frequency conversion welding current control system, processing range up to 11~16mm high tensile steel wire (max 750N/mm²). PLC + encoder full digital control with integrated automatic post-weld deburring system; main drive motor 7.5KW, solid heavy frame total machine weight hits 7MT, stable continuous output 16~33 heavy chain links per minute.
Equipped with a 250KVA transformer, this welder enables full penetration welding for 11–16mm high-alloy steel. It can be seamlessly coupled with the same-spec CE04B-16 (11–16mm) Chain Bending Machine to build a fully automatic one-stop oversized chain production line and save labor costs for semi-finished product transportation in heavy-chain workshops.
Key Features
Integrated butt-resistance welding and automatic deburring for one-stop processing
Digital control system with encoder and PLC, optional Siemens or Mitsubishi PLC
250KVA high-power transformer, stable output for large-diameter chain welding
Advanced AC inverter frequency conversion welding current control system
Reinforced body structure for 24-hour non-stop industrial operation
Low maintenance cost and user-friendly operation
This CE04W-250 chain welding machine is specially developed for large-diameter steel link chains and widely used in multiple industries.
1. High-strength industrial chains: Ideal for manufacturing G80 and G100 grade heavy-load chains, including lifting chains, electric hoist chains, mining chains and anchor chains with strict load requirements.
2. General utility chains: It also supports mass production of snow chains, decorative chains and lashing chains for conventional use.
CE certification and EAC certificate approved, 20+ years Polywin professional chain machinery factory, CE04W-250 welder exported to Germany, U.S., Japan, Brazil, Russia, Poland, South Africa, Turkey and other companies with global after-sales service network.



