Side-Push Type Mechanical Chuck - This product is placed on both sides of the unwinding and rewinding mechanism, using screw-type hydraulic thrust to push the mechanisms on both sides to clamp the roll core. This product adopts a push-pull conical design, working in synchronization with the top key blocks to clamp the roll core or material and position it at the center. It also includes a recovery mechanism, allowing for material loading and unloading without external power. This positioning shaft has a pure mechanical structure with high durability.
