  This machine is mainly used for grinding straight or curve edge of granite and marble, and other non-metallic materials. It also can be used for cutting and edge cutting of plates 
1 This machine is well designed and working stably, which raise the processing accuracy. 
2 The rails of this machine are all-seal oil sinking type one, it guarantee a long usage life and high guidance precision. 
3 This machine adopts two-speed motor, which raises the polishing efficiency. 
Main Parameters:  
| 
 Model  | 
 350  | 
 350  | 
 350  | 
 350  |  
| 
 Main motor (kw)  | 
 4.5/5.5  | 
 4.5/5.5  | 
 3.3/4  | 
 3.3/4  |  
| 
 Walking motor (kw)  | 
 0.55/0.75  | 
 0.55  | 
 0.55/0.75  | 
 0.55  |  
| 
 Walking speed (m/min)  | 
 2/4  | 
 0.2~4  | 
 2/4  | 
 0.2~4  |  
| 
 Effective processing 
stroke (mm)  | 
 3500  | 
 3500  | 
 3500  | 
 3500  |  
| 
 Length of body (mm)  | 
 4200  | 
 4200  | 
 4200  | 
 4200  |  
| 
 Maximum vertical stroke  | 
 150  | 
 150  | 
 150  | 
 150  |  
| 
 Adjustable stroke from 
front to back (mm)  | 
 120  | 
 120  | 
 120  | 
 120  |  
| 
 Maximum processing 
width (mm)  | 
 ≤150  | 
 ≤150  | 
 ≤150  | 
 ≤150  |  
| 
 Deflective angle of 
polishing head (°)  | 
 ±8  | 
 ±8  | 
 ±8  | 
 ±8  |  
| 
 Rotary angle of head  | 
 Arbitrary  | 
 Arbitrary  | 
 Arbitrary  | 
 Arbitrary  |  
| 
 Maximum diameter of 
disc (mm)  | 
 200  | 
 200  | 
 200  | 
 200  |  
| 
 Rotary speed of 
polishing head (r/min)  | 
 1500/3000  | 
 1800/3600  | 
 1500/3000  | 
 1800/3600  |  
| 
 Overall dimension (m)  | 
 4.3*2*1.6  | 
 4.3*2*1.6  | 
 4.3*2*1.6  | 
 4.3*2*1.6  |  
| 
 Weight (kgs)  | 
 1050  | 
 1050  | 
 1100  | 
 1100  |    |