Our gantry slitting rewinder for hot‑rolled plate integrates Longitudinal Shear slitting and recoiling function, serving as core host of heavy‑duty coil slitting line, compatible with cut to length line and Coil Cutting Machine production system. Matched with straightening machine, high‑hardness slitting knife blade and wear‑resistant Rubber Sleeve, it processes thick hot‑rolled metal coils. The gantry‑type rigid frame improves overall rigidity to bear huge impact force during longitudinal shear. High‑strength slitting knife blade performs heavy‑load cutting for hot‑rolled strips; Rubber Sleeve on winding mandrel buffers pressure to reduce scratch. Cooperated with front‑section straightening machine, it corrects plate deformation before slitting. This machine perfectly works in heavy‑duty coil slitting line: hot rolled coils go through Coil Cutting Machine or cut to length line pre‑processing, then enter this unit for longitudinal shear slitting and final recoiling. Constant tension co…