1.Grinding disc size: Φ 254 × 15mm 

2.Distance between centers of four samples and disc center: 90mm 

3.Load borne by the sample: 2000 ± 50g, 1250 ± 50g 

4.Rotating speed of grinding disc and sample: 45 ± 1rpm

5.Working hardness of grinding disc: > hb500 

6.Abrasive flow: (65 ± 5) g / min continuously adjustable 

Applicable sample specification: 

1.square sample 50 × 50 (± 0.5) mm, thickness 15-55mm 

2.Cylindrical sample Φ 25 ± 0.5mm, height 25- 60mm 

3.Number of samples: 4 

4.Rated power consumption: 0.37kw 380V 50Hz 

5.Revolution control range: 0-9999rpm 

6.Overall dimension (L × wide × Degree): 600mm × 400mm × 920mm 

7.Weight: 80kg