Wireless remote control long- and short-teeth wood grab bucket

The invention provides a wireless remote control long- and short-teeth wood grab bucket. The wireless remote control long- and short-teeth wood grab bucket comprises a balance frame, an upper bearingbeam, a sliding seat, a lower bearing beam, rope guide devices, supporting rods, an upper pulley block, small grabbing teeth, large grabbing teeth, an oil cylinder, lower pulley blocks, steel wire ropes, a hydraulic system, a remote control system and a pre-pressing device, wherein the rope guide devices are arranged at the top of the upper bearing beam, the two supporting rods are arranged on each of two sides of the bottom of the upper bearing beam, the upper pulley block is arranged in the middle of the bottom of the upper bearing beam, the lower ends of the supporting rods on the two sidesare hinged to the middles of the small grabbing teeth and the large grabbing teeth respectively, the tops of the small grabbing teeth and the large grabbing teeth are hinged to two sides of the lowerbearing beam respectively,