The invention provides a steering brake device. The steering brake device comprises a central gear, steering gears and a steering shaft, wherein the steering gears are located on the two sides of the central gear and meshed with the central gear; the steering shaft penetrates through the central gear and the steering gears; the central gear is fixedly connected with the steering shaft which is connected with the steering shaft in a sleeved mode. Compared with the prior art, the steering brake device can achieve spot turn of a tire, greatly reduce the turning radius, further reduce damage to crops, greatly improve production efficiency, meanwhile save manpower and material sources and reduce production cost.