Quick pruning shear suitable for than fat tree branch

The utility model discloses a quick pruning shear suitable for than fat tree branch, press from both sides tight arm and the tight arm of left side clamp including handle main part, the right side, install the cutting knife main part in the middle of the handle main part is inside, the cutting knife main part comprises cutting hydraulic actuator, cutting pneumatic cylinder, cutting piston rod, cutting knife installed part and cutting knife, three cutting pneumatic cylinder is installed to cutting knife installed part upper end, cutting hydraulic actuator is installed to three cutting pneumatic cylinder top, handle main part, the right side press from both sides tight arm and a connection is rotated through the centre gripping between the tight arm to left the clamp, the centre gripping rotates the piece and comprises gear revolve motor, driving tooth shaft, driving gear, driven gear axle and driven gear, a left side presss from both sides tight arm all installs the holder main part with right the clamp betwee