| 
				Product model: MY250 surface grinder | 
		
		
			| 
				Grinding workpiece zui large size (length× width× height) | 
			
				mm | 
			
				580×260×380 | 
		
		
			| 
				staging | 
			
				Left and right movement | 
			
				mm | 
			
				580 | 
		
		
			| 
				Forward and backward movement | 
			
				mm | 
			
				260 | 
		
		
			| 
				Maximum distance from table top to spindle center | 
			
				mm | 
			
				480 | 
		
		
			| 
				Table size (length× width) | 
			
				mm | 
			
				500×250 | 
		
		
			| 
				T-groove | 
			
				mm×n | 
			
				14×1 | 
		
		
			| 
				velocity | 
			
				M/min | 
			
				3-23 | 
		
		
			| 
				Front and rear hand wheel feed | 
			
				mm | 
			
				0.02/grid 3/circle | 
		
		
			| 
				Front and rear automatic feed | 
			
				mm | 
			
				0.6-10 | 
		
		
			| 
				Fast forward and backward feed | 
			
				R/min | 
			
				144 | 
		
		
			| 
				Grinding wheel size (outer diameter× width× inner diameter) | 
			
				mm | 
			
				200×20×31.75 | 
		
		
			| 
				Spindle speed | 
			
				mm | 
			
				2850 | 
		
		
			| 
				Maximum movement of vertical mechanism | 
			
				mm | 
			
				430 | 
		
		
			| 
				Vertical mechanical lifting and lowering per circle | 
			
				mm | 
			
				0.01 | 
		
		
			| 
				motor | 
			
				Spindle motor | 
			
				kw | 
			
				2.2 | 
		
		
			| 
				Hydraulic motor | 
			
				kw | 
			
				1.5 | 
		
		
			| 
				Surface roughness | 
			
				um | 
			
				Ra0.32 | 
		
		
			| 
				Machine tool dimensions (length × Width × High) | 
			
				mm | 
			
				1550×1180×1840 | 
		
		
			| 
				Package dimensions (length × Width × High) | 
			
				mm | 
			
				1600×1220×1980 | 
		
		
			| 
				Gross weight and net weight | 
			
				T | 
			
				1.3/1.2 |