The four-rope grab is mainly used in conjunction with a bridge or gantry crane with two sets of lifting drums to grab all kinds of loose piles and perform operations such as loading, unloading, and transferring materials.
The four-rope grab includes a grab body, the inner cavity of the grab body is provided with an oil separator, the top of the oil separator is connected with an oil conduit, the top of the oil conduit is connected with an oil inlet pipe, the surface of the oil inlet pipe is fixedly connected to the inner wall of the top of the grab body, the top of the grab body surface is movably connected with a cylinder tail pin shaft, the number of cylinder tail pin shafts is four, the top of the grab body surface is movably connected with a cylinder through the cylinder tail pin shaft, the end of the four-rope grab cylinder away from the cylinder tail pin shaft is movably connected with the cylinder head pin shaft, the bottom of the cylinder is movably connected with the grab body through the cylinder head pin shaft, one side of the grab body is movably connected with a gripper pin shaft, the grab body is movably connected with the bottom of one side of the grab body through the gripper pin shaft, one side of the cylinder is connected with an oil separator, and the end of the oil separator away from the oil separator is connected with the cylinder.
The four grab bodies are symmetrically arranged on the surface of the grab body, and the distance between every two adjacent grab bodies is equal and perpendicular to each other. A protective cover is provided on the top of the oil cylinder surface, and the top of the protective cover is movably connected to one side of the grab bucket body. A flange matching the grab bucket body is provided on the top of the grab bucket body, and the size of the flange is selected according to the size of the grab bucket body. The length of the oil distribution pipe is greater than the distance between the oil distribution block and the oil cylinder, and the length of the oil distribution pipe is not less than 20 centimeters, and the texture of the oil distribution pipe is soft.
