The utility model discloses a kind of pontoon propulsion general
chassis and agricultural
machine, pontoon propulsion general
chassis includes frame, advancing unit,
power unit;Advancing unit includes the pontoon
assembly symmetrically arranged in the both sides of frame, and the additional wheel
assembly arranged below frame;Pontoon
assembly is provided with two groups, and symmetrically distributed in the both sides of frame, and each group pontoon assembly at least includes two sections split setting advancing pontoon, advancing pontoon includes
hollow cylinder, and around the
spiral blade setting in
hollow cylinder outer wall, additional wheel mechanism includes travelling wheel and lifting assembly or dismounting assembly;
Power unit includes power source and transmission device, transmission device includes gearbox and hydraulic stepless speed changer, for driving the first transmission mechanism of advancing unit, and for driving the second transmission mechanism of operation unit;Frame is provided with the connecting seat for
towing operation unit.The utility model provides a kind of general
chassis of
buoyancy self-supporting, screw propulsion, solve soft ground sinking car problem, realize the continuous
mechanization operation of deep mud area.