Henan Shuangzhi: Empowered by Technology & Equipment, Steadily Serving the Longwall Coal Mine Fitting Market

Henan Shuangzhi Machinery Equipment Co., Ltd. (hereinafter referred to as Henan Shuangzhi) is an integrated enterprise specializing in the production, sales and service of longwall coal mine spare parts. The company focuses deeply on manufacturing spare parts for scraper conveyors and stage loaders, remanufacturing of sprocket assemblies, as well as hydraulic cylinders and related businesses. Supported by a strict quality management system and complete after‑sales service, Henan Shuangzhi builds solid trust with its customers.

Main Products

Scraper Conveyor & Stage Loader Series

Scrapers, cross beams, sprocket assemblies, sprockets, bolts, dumbbell pins, clamping blocks, chain throwers, connection plates, guard plates, rectangular links, lap plates, rack rails, rack bases, connecting chain rings, middle troughs, transition troughs, concave troughs, convex troughs, chain tensioners, hydraulic couplings, brake disc connecting sleeves, head and tail frames, and more.

Hydraulic Support Series

Columns (double‑telescopic columns, single‑telescopic columns), jacks, connectors, inserting plates, bases, top beams, guard plates, chain ring clamps, tail beams, stop blocks, saddle seats, transverse pins, hinge pins, hydraulic pin shafts, safety valves, compression blocks, limit blocks, front and rear linkages, and more.

Crusher Series

Crusher shaft assemblies, pick teeth (hammer heads), pick tooth holders, and more.

In addition, through years of research and practice, Henan Shuangzhi has mastered mature remanufacturing technology for sprocket assemblies and crusher shaft assemblies. This effectively cuts customers’ equipment renewal costs and implements the development concept of resource recycling.

Facing the fiercely competitive and ever‑changing market, Henan Shuangzhi actively keeps up with new industry technologies and trends. It comprehensively optimizes and upgrades the production processes of existing scraper conveyor and stage loader products, greatly improving product performance stability and quality reliability.