telescopic, lifting screen  			 |  			 			 			 |  			 			 			 |  		
 		 			 			 			Sheet metal, steel frame material  			  			 |  			 			 			Steel pipe and plate: Q235, 304 stainless steel optional  			  			 |  		
 		 			 			 			Accuracy of mechanical installation  			  			 |  			 			 			 |  		
 		 			 			 			Stepper, servo motor + reducer  			  			 |  			 			 			57-180 flange optional, power: 200w-7500w, suitable for reducer  			  			 |  		
 		 			 			 			Motor repeated positioning accuracy  			  			 |  			 			 			 |  		
 		 			 			 			Mechanical rotation positioning accuracy  			  			 |  			 			 			 |  		
 		 			|  			 			 |  			 			 			 |  		
 		 			 			 			Compound rotating electric ring and net ring  			  			 |  			 			 			Carbon Brush, Silver Plated, Gold Plated (custom on demand)  			  			 |