Dump garbage truck with grab bucket

The invention belongs to the technical field of garbage transfer, and particularly relates to a self-unloading garbage truck with a grab bucket, which comprises a chassis, a self-unloading bucket arranged on the chassis, a steering lifting machine arranged on the chassis, and a grab bucket body arranged at the end part of the steering lifting machine, the grab bucket body comprises two grab petals performing grabbing and releasing actions, each grab petal is provided with at least one rotary adjusting mechanism and a plate connected to the rotary adjusting mechanism, each rotary adjusting mechanism comprises a swing arm, the swing arms are hinged to the plates and drive the plates to fill the end areas of the grab petals, the garbage dump truck is adjusted to the first working mode, and the second working mode is adjusted to the third working mode. According to the self-dumping garbage truck, crushed garbage left at the bottom of the self-dumping hopper can be grabbed only by rotating the self-dumping hopper,