Four rope bulk grab is an efficient tool for loading and unloading ore, ballast, pig iron, wood chips and large blocks of coal, which is suitable to the crane with two hoist drums used on port, mine, yard and use altitude restricted working site. The characteristic of grab is helpful for grabbing block materials, the grab usually has four-six jaws. The lifting capacity of crane is normally 5t-50t.
TypeSWL
tVolume m3
(Dome)Dead Weight
Dimensions (mm)Diameter of Pulley (mm)Diameter of Rope (mm)ABCDEYPCD5[2.5]2.552.5 (400)2.5(3)27803672309136651670φ400φ16YPCD10[5]5.5105 (400)5(4)33004310364743301858φ520φ21YPCD16[3.5]6.2163.5 (300)6.2(4)30004264362642961912φ560φ26YPCD16[5.5]7.2165.5 (300)7.2(4)37404614404549752300φ560φ26YPCD20[8.5]8.8208.5 (350)8.8(4)43005123435454882598φ650φ28YPCD25[6.5]11256.5 (300)11(5)38005727476854562255φ720φ32YPCD25[9]12259 (400)12(4)43405255507761992494φ720φ32YPCD25[11.5]122511.5 (450)12(4)47405620478660862915φ720φ32YPCD40[8]16.5408 (300)16.5(4)39605312527360872078φ920φ40YPCD50[10]185010 (300)18(4)42505386557261352572φ1020φ46 Note: Parameters above are only for reference.
We can design and produce the grab according to user's special demand.