I type container spreaders are fixed to the hooks of gantry,bridege and portal cranes.Twistlock control is carried out mechanically by means of control pulling the wire rope.Hooking/unhooking is carried out without help of crane workers.Simplicity and convenience of spreader installion allow converting from hook crane into container crane in a short time.There is no necessity to arrange power supply for the spreader and to update the crane control circuit.
The I type fixed length container spreader is desinged to handle with 20, 40ft containers. The installation is possibly easy so that it can save much time when installing the hook to the container. It can work without any electrical or hydraulic system.