Test device capable of simulating unbalance loading working condition of TBM cutter head

The utility model discloses a test device capable of simulating the unbalance loading working condition of a TBM cutter head. The utility model belongs to the field of test devices for TBM hob behavior simulation, and particularly relates to a test device capable of simulating the unbalance loading working condition of a TBM cutterhead. The problems that in the prior art, a tool fails in the working process of the TBM, the tool needs to be replaced in the tunneling process, the tool replacement workload is large, and dangers exist are solved. According to the scheme of the utility model, the device comprises a base, a guide column is connected to the base, a moving frame is connected to the guide column, a hydraulic feeding system is fixedly arranged between the base and the moving frame,a cutter head system is connected to the moving frame, a cutter system is arranged on the cutter head system, a rock box frame is connected to the base, and an unbalance loading oil cylinder is connected to the rock box frame