Product Name: Full Automatic Electric Hydraulic Telescopic Container Spreader Model NO.: 40feet Type: Pressure Welding Material: Steel Energy Source: Electron Beam Surface Treatment: Spray Paint Trademark: Enjue Transport Package: Export Packing Standard Specification: 20feet Origin: China Product Description Shanghai ENJUE Semi-automatic container spreaders are fixed to the hooks of gantry, bridge and portal cranes. Twist lock control is carried out mechanically by means of wire rope pulling. Hooking/unhooking is carried out without help of crane workers. Simplicity and convenience of spreader installation 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.SpecificationsTwist lock control is carried out mechanically by means of wire rope pulling.It is fixed to the hooks of gantry, bridge and portal cranes. Twist lock control is carried out mechanically by means of wire rope pulling. Hooking/unhooking is carried out without help of crane workers. Simplicity and convenience of spreader installation 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.Type SWLDead Weight 20feet SM Container spreader25-35T1.2-2.6T40feet SM Container spreader32-45T3.2TAutomatic container spreader without powerThe spreader is equipped on 40t gantry crane to load and unload containers. The spreader is light, no power, easy to operate and cheap. There are two kinds of spreader 32t-20' and 40t-40'. Operation: first put the four main lifting ropes riggings of the spreaders and one turning stretch wire rope in the hook of the gantry crane. Before lifting, the guider points to open direction. By the localizers at the four sides of the spreader and the skilled operation, the four turning locks of spreader are locked into the corner, and then the hook is started slowly. The stretch wire rope is firstly tight to pull turning mechanism and turn the turning lock in 90°and be closed, and then keep lifting the hook .The container is lifted.Lay container down: After hanging containers to be scheduled position, keep the hook fall about 1-2m and then lift the hook again. Before the main lifting wire rope is dragged, lift turning rope to make turning lock back to open position and lift the hook to depart the spreader and container .By now the operation is finished.Maintenance: The link pole of the spreader and turning mechanism should be opened to check regularly and add lubricating oil to make every part turn fluently. If there are obvious damages and distortion, spreader and wire rope should stop work at once.