| Main technical parameters  | B2-6008 |  | 
                        
                          | Max.workpiece diameter (mm) | ¦µ60 |  | 
                        
                          | Max.crank diameter of the workpiece (mm) | 60 |  | 
                        
                          | Max.length of the workpiece   (mm) | 500¡¢750 |  | 
                        
                          | Max.Polishing length of the workpiece   (mm) | 450 |  | 
                        
                          | Center height (mm) | 280 |  | 
                        
                          | Distance between centers (mm) | 500 |  | 
                        
                          | Rotating speed of the spindle   (stepless) (r/min) | 0¡«300  |  | 
                        
                          | Vibration frequency (stepless) (Hz) | 1¡«2 |  | 
                        
                          | Amplitude of vibration (mm) | 0.75¡«3  |  | 
                        
                          | Total power (KW) | 10 |  | 
                        
                          | Outline dimension of main engine (L¡ÁW¡ÁH)   (mm) | 2000¡Á1600¡Á1900 (2000¡Á1600¡Á2600)  |  | 
                        
                          | Weight of the whole machine (kg) | 3000 |  | 
                        
                          | Covering the floor space (mm) | 3500¡Á2600  |