1.Specimen size: 100 × 100 (mm); can be made at the same time for 8 samples wear test, less than 8 samples of the wear test can also be common; support the center of the turntable and the center of each specimen distance of 195, and the distance between the two adjacent specimen fixtures are equal 

2.Rated speed of supporting disk: 300±10%rp/min 

3.Eccentricity: e = 22.5 (㎜) 

4.The inner diameter of the metal fixture with rubber seal Ф83, the height of the space within the fixture is 25.5 (mm), providing a test area of about 54 (mm) 

5.Power: 1.1Kw 

6.Electricity: 380V ± 10%, 50HZ ± 10% 

7.External dimensions: (L * W * H) 105 * 74 * 72cm