Forged Chain Links with Pusher Lugs for Slag Removers
Kuwang Dalian Technology Co., Ltd.
Forged Chain Links (with Pusher Lugs / Pusher Ears)
Common Foreign Trade English Designations
- Forged chain link with pusher lug
- P200-SR scraper chain link
These are core chain components for buried scraper conveyors / boiler frame-chain slag removers. Made of 40Cr alloy steel, forged and quenched-and-tempered, with high strength and wear resistance.
1. Applications
- ✅ Boiler slag removers: Drag scrapers to convey furnace slag; pusher lugs are used to push material and assist in slag removal.
- ✅ MS buried scraper conveyors: Convey coal powder, ash, and granular materials.
2. Structure: Double-lug pin holes at one end, single-lug pin hole at the other end, with an integrally welded pusher lug in the middle. Chains are connected in series through pins.

Kuwang Dalian Technology Co., Ltd. was established in 2013. We are a professional supplier and dealer of boiler grates and combustion equipment. With years of experience serving various industries, we work closely with leading grate manufacturing factories in China. Our partner factory’s production base is located in Wafangdian City (featuring a Danish DISA casting production line, located in the important industrial city of Wafangdian, with five major production workshops including mechanical processing, riveting and welding, casting, and assembly, complete processing equipment, and comprehensive testing methods), bringing you factory-direct quality and competitive pricing.
Our chain grate products are sold domestically across major cities and exported to Japan, Turkey, Vietnam, Thailand, Indonesia, Philippines, India, Russia, Mexico, Colombia, Chile, Iran, Kazakhstan, Uzbekistan, Peru, and other countries.
We supply various types of boiler grates—scale grates, beam grates, chain belt chain grates, and solid waste reciprocating grates. We also supply municipal solid waste incinerators, automatic coal conveyors, bucket elevators, slag removers, biomass screw feeders, wood crushers, and refractory materials.
We are committed to strict quality control and attentive customer service, with comprehensive testing methods. Experienced staff are always at your service to ensure complete customer satisfaction.




