Traction-type six-wheel hydraulic grader

The invention provides a traction-type six-wheel hydraulic grader, including: a front bridge, a rear bridge and a big rack connected between the front bridge and the rear bridge. A weight box is arranged on the big rack above the rear bridge, a driving seat is arranged above the weight box, and an engine and a gear pump that are integrally connected are arranged behind the driving seat; a hydraulic operating system is arranged on the big rack before the driving seat, and a hydraulic oil tank that is connected with the hydraulic operating system is arranged on the weight box behind the driving seat; a rotating rack is arranged in the middle of the big rack before the hydraulic operating system, a T-shaped rack is arranged on the rotating rack, and the front end of the T-shaped rack is connected with the front end of the big rack. Specifically, the hydraulic traction-type grader (may have a laser automatic leveling system) meets above requirements on a grader, an all-in-one machine body (the existing self-trave