Material wear testing machine

The utility model relates to a material abrasion testing machine which comprises a cylinder body, a first end plate assembly, a second end plate assembly, a first protective plate, a second protective plate, a lining plate and a sample clamping disc, the sample clamping disc is rotationally arranged in the cylinder body, and the sample clamping disc and the cylinder body are coaxially arranged. The first end plate assembly and the second end plate assembly abut against the two ends of the barrel in a one-to-one correspondence mode respectively, and the first end plate assembly and the second end plate assembly are detachably connected. The first protective plate is arranged on the inner side of the first end plate assembly, and the second protective plate is arranged on the inner side of the second end plate assembly. The lining plate is a hollow cylinder with two open ends, a plurality of material leakage holes are formed in the lining plate, the two ends of the lining plate are detachably connected with the