Overview
An uncoiler, also known as a decoiler, acts as the primary feeding unit for a complete ERW Tube Mill Line. It is purpose‑engineered to hold, support and continuously pay off steel coils for downstream operations: strip leveling, forming, welding and pipe sizing across the full ERW pipe manufacturing workflow.
Our Single Head Hydraulic Uncoiler for Steel Tube Making Machine processes carbon steel, alloy steel and galvanized steel coils over a wide range of coil weights and widths. Fitted with a hydraulically expandable and retractable mandrel, it firmly secures steel coils to eliminate slippage during unwinding. Integrated anti‑torsion and tension control guarantee steady, smooth strip feed while minimizing material deformation, which protects the entire ERW tube mill line and sustains non‑stop production.
We supply both single‑head and double‑head uncoiler configurations for ERW pipe mills. The double‑head model enables non‑stop coil changeover, greatly cutting downtime and boosting overall pipe‑making productivity. Our uncoiler units offer high compatibility with ERW pipe‑making machines, steel tube forming machines and OCTG pipe production lines, and are widely recognized by steel pipe manufacturers worldwide.
Custom‑engineered uncoiler solutions are available based on your actual coil specifications, ERW tube mill capacity and plant layout. Please reach out to us for technical datasheets and quotations for your ERW tube mill project.

Our Advantages
- The two drums operate in a continuous cycle: one performs unwinding while the other handles coil loading. This design cuts downtime and boosts productivity. In addition, the drums support forward and reverse rotation to enable both upward and downward unwinding.
- A brake unit mounted at the rear of the main machine keeps the coil firmly positioned during operation.
- The hold-down roll prevents coil bounce and avoids personal injury risks.