Rotary chuck with built-in apneumatic cylinder, compact design, suitable for light machining. compatible to standard soft jaw or hard jaw. 
	Can be installed on a rotary table for indexing machining. 
	Seled against dust and cutting chips. 
	Matching surfaces of all parts hardened, ground and lubricated directly. 
	Note: To overcome friction force between distubritor ring and chuck body, the rotating torque of rotary table must be highr than the requirement shown in the table. 
	
 
	Size unit: mm
 
	 
	
		
			
				| 
					 
						  
					 
					
						 
 
					 
					
						Model
					 
				 | 
				
					 
						 
Jaw stroke  
(Dia.) (mm) 
					 
					
						  
					 
				 | 
				
					 
						 
					 
					
						Chucking Dia. Max. (mm) 
					 
				 | 
				
					 
						 
					 
					
						Chucking Dia. Min.(mm) 
					 
				 | 
				
					 
						  
					 
					
						Max. clamping force kN (kgf)  
					 
					
						(Pneumatic at 6.0kgf/cm2) 
					 
				 | 
			
			
				| 
					 
						RAP-306 
					 
				 | 
				
					 
						5.5 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						25 
					 
				 | 
				
					 
						21 (2141.4) 
					 
				 | 
			
			
				| 
					 
						RAP-308 
					 
				 | 
				
					 
						6.8 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						37 
					 
				 | 
				
					 
						34.2 (3487.4) 
					 
				 | 
			
			
				| 
					 
						RAP-310 
					 
				 | 
				
					 
						7 
					 
				 | 
				
					 
						254 
					 
				 | 
				
					 
						53 
					 
				 | 
				
					 
						48 (4894.7) 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						 
					 
					
						 
 
					 
					
						Model 
					 
				 | 
				
					 
						Max. pressure 
					 
					
						(kgf/cm2) 
 
					 
				 | 
				
					 
						(r.p.m.) 
					 
					
						Max.speed 
 
					 
				 | 
				
					 
						Max Rotation 
					 
					
						Reslstance Torque  
					 
				 | 
				
					 
						 6.0kgf/cm2) 
					 
					
						AirConsumption Lit 
					 
				 | 
				
					 
						Weight (kg) 
					 
				 | 
			
			
				| 
					 
						RAP-306 
					 
				 | 
				
					 
						7 
					 
				 | 
				
					 
						72 
					 
				 | 
				
					 
						40 
					 
				 | 
				
					 
						3.1 
					 
				 | 
				
					 
						16.2 
					 
				 | 
			
			
				| 
					 
						RAP-308 
					 
				 | 
				
					 
						7 
					 
				 | 
				
					 
						60 
					 
				 | 
				
					 
						60 
					 
				 | 
				
					 
						3.1 
					 
				 | 
				
					 
						30.6 
					 
				 | 
			
			
				| 
					 
						RAP-310 
					 
				 | 
				
					 
						7 
					 
				 | 
				
					 
						53 
					 
				 | 
				
					 
						85 
					 
				 | 
				
					 
						4.2 
					 
				 | 
				
					 
						42.4 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						Model 
					 
				 | 
				
					 
						A 
					 
				 | 
				
					 
						B 
					 
				 | 
				
					 
						B1 
					 
				 | 
				
					 
						C (H6) 
					 
				 | 
				
					 
						D 
					 
				 | 
				
					 
						E 
					 
				 | 
				
					 
						F 
					 
				 | 
				
					 
						G 
					 
				 | 
				
					 
						H 
					 
				 | 
				
					 
						J 
					 
				 | 
				
					 
						K 
					 
				 | 
			
			
				| 
					 
						RAP-306 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						98 
					 
				 | 
				
					 
						90 
					 
				 | 
				
					 
						110 
					 
				 | 
				
					 
						155 
					 
				 | 
				
					 
						181 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						25 
					 
				 | 
				
					 
						7 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						8 
					 
				 | 
			
			
				| 
					 
						RAP-308 
					 
				 | 
				
					 
						260 
					 
				 | 
				
					 
						113 
					 
				 | 
				
					 
						104 
					 
				 | 
				
					 
						110 
					 
				 | 
				
					 
						200 
					 
				 | 
				
					 
						226 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						32 
					 
				 | 
				
					 
						8 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						9 
					 
				 | 
			
			
				| 
					 
						RAP-310 
					 
				 | 
				
					 
						300 
					 
				 | 
				
					 
						117 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						140 
					 
				 | 
				
					 
						235 
					 
				 | 
				
					 
						261 
					 
				 | 
				
					 
						254 
					 
				 | 
				
					 
						54 
					 
				 | 
				
					 
						8 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						10 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						Model 
					 
				 | 
				
					 
						L 
					 
				 | 
				
					 
						L1 
					 
				 | 
				
					 
						M 
					 
				 | 
				
					 
						N 
					 
				 | 
				
					 
						P 
					 
				 | 
				
					 
						Q max 
					 
				 | 
				
					 
						Q min 
					 
				 | 
				
					 
						R max 
					 
				 | 
				
					 
						R min 
					 
				 | 
				
					 
						S 
					 
				 | 
				
					 
						T 
					 
				 | 
				
					 
						U 
					 
				 | 
				
					 
						V 
					 
				 | 
				
					 
						W 
					 
				 | 
			
			
				| 
					 
						RAP-306 
					 
				 | 
				
					 
						6~M8 
					 
				 | 
				
					 
						11 
					 
				 | 
				
					 
						36 
					 
				 | 
				
					 
						73 
					 
				 | 
				
					 
						20 
					 
				 | 
				
					 
						10.75 
					 
				 | 
				
					 
						4.75 
					 
				 | 
				
					 
						39.5 
					 
				 | 
				
					 
						36.75 
					 
				 | 
				
					 
						31 
					 
				 | 
				
					 
						12 
					 
				 | 
				
					 
						19.5 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						3~M8 
					 
				 | 
			
			
				| 
					 
						RAP-308 
					 
				 | 
				
					 
						6~M8 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						37 
					 
				 | 
				
					 
						95 
					 
				 | 
				
					 
						25 
					 
				 | 
				
					 
						13.25 
					 
				 | 
				
					 
						8.75 
					 
				 | 
				
					 
						57 
					 
				 | 
				
					 
						53.6 
					 
				 | 
				
					 
						35 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						19.5 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						3~M8 
					 
				 | 
			
			
				| 
					 
						RAP-310 
					 
				 | 
				
					 
						6~M8 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						42 
					 
				 | 
				
					 
						110 
					 
				 | 
				
					 
						30 
					 
				 | 
				
					 
						23.25 
					 
				 | 
				
					 
						12.75 
					 
				 | 
				
					 
						64.5 
					 
				 | 
				
					 
						61 
					 
				 | 
				
					 
						40 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						19.5 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						3~M8 
					 
				 | 
			
		
	
 
	 Subject to technology changes without prior information
Non-standard requirements can be made