Brake performance test board for hydraulic disc brake device

The utility model discloses a brake performance testboard for a hydraulic disc brake device, which comprises a base, and a test oil source, a motor, a pump set, a hydraulic motor and a main support frame which are arranged on the base, the main support frame is connected with a main shaft through a bearing, a brake disc is sleeved outside the main shaft, the hydraulic motor is connected with the main shaft, and the motor drives the pump set to work. The pump set drives the hydraulic motor to work, a clamp frame is arranged on the base, a plurality of hydraulic clamps which are arranged in the circumferential direction of the brake disc are installed on the clamp frame, the hydraulic clamps are connected with a brake oil source, a control box is further arranged on the base, and an operation component used for controlling the pump set and a pressure gauge used for detecting working pressure are arranged on the control box. The output torque of the hydraulic motor can be calculated according to the working pres