Heat radiator for be used for cotton loading and unloading clamp hired car gearbox

The utility model discloses a heat radiator for be used for cotton loading and unloading clamp hired car gearbox, including first pipeline, second pipeline with install the heat dissipation mechanism on the automobile body rear end, heat dissipation mechanism includes many cooling tubes and 2 tube sheets, many many are connected in 2 tube sheets respectively in the both ends of cooling tube the cooling tube top-down distribute in proper order, and follow many in top-down direction cooling tube head and the tail intercommunication in proper order form heat dissipation channel, the one end of first pipeline is connected in the export of gearbox, and the other end is connected in heat dissipation channel's entry, the one end of second pipeline is connected in the entry of gearbox, and the other end is connected in heat dissipation channel's export. The utility model discloses prevent the gearbox high temperature of long-time work, make the gearbox can not press from both sides the hired car stop work because of the high temperature makes the cotton loading and unloading, improved work efficiency, also reduced the maintenance cost simultaneously.