Large through-hole 3-jaw power chuck with build in air cylinder. 
	Patented air supply system, it is easy to install and maintain. No abrasion issue of traditional sealed ring. Maintenance cost and time can be saved. 
	
 
	Size unit: mm 
	 
	
		
			
				| 
					 
						 
					 
					
						Model 
					 
				 | 
				
					 
						 
					 
					
						Thru-hole Dia. 
(mm) 
					 
				 | 
				
					 
						 
					 
					
						Jaw strok (Dia.) 
(mm) 
					 
				 | 
				
					 
						 
					 
					
						Chucking Dia. Max.  
					 
					
						(mm). 
					 
				 | 
				
					 
						 
					 
					
						Chucking Dia. Min.  
					 
					
						(mm) 
					 
				 | 
				
					 
						 
					 
					
						Max. pressure  
MPa (kgf/cm2) 
					 
				 | 
			
			
				| 
					 
						AP-52A6 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						5.9 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						15 
					 
				 | 
				
					 
						0.6(6.1) 
					 
				 | 
			
			
				| 
					 
						AP-66A6 
					 
				 | 
				
					 
						66 
					 
				 | 
				
					 
						7.6 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						24 
					 
				 | 
				
					 
						0.6(6.1) 
					 
				 | 
			
			
				| 
					 
						AP-86A8 
					 
				 | 
				
					 
						86 
					 
				 | 
				
					 
						8.9 
					 
				 | 
				
					 
						268 
					 
				 | 
				
					 
						43 
					 
				 | 
				
					 
						0.6(6.1) 
					 
				 | 
			
			
				| 
					 
						AP-115A8 
					 
				 | 
				
					 
						115 
					 
				 | 
				
					 
						10.6 
					 
				 | 
				
					 
						330 
					 
				 | 
				
					 
						55 
					 
				 | 
				
					 
						0.6(6.1) 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						 
					 
					
						Model 
					 
				 | 
				
					 
						 
					 
					
						Max. clamping force 
					 
					
						 kN (kgf) 
					 
				 | 
				
					 
						 
					 
					
						Max. speed  
					 
					
						min-1(r.p.m.) 
					 
				 | 
				
					 
						 
					 
					
						Inertia 
					 
					
						kg‧m2 
					 
 
					
						 
					 
				 | 
				
					 
						 
					 
					
						Weight (kg) 
					 
				 | 
				
					 
						 
					 
					
						Weight (kg) 
					 
					
						Adapter Included
					 
				 | 
				
					 
						 
					 
					
						Air Consumption 
(at 6kgf/cm2) 
					 
				 | 
			
			
				| 
					 
						AP-52A6 
					 
				 | 
				
					 
						40.4(4118) 
					 
				 | 
				
					 
						4200 
					 
				 | 
				
					 
						0.2 
					 
				 | 
				
					 
						26 
					 
				 | 
				
					 
						27 
					 
				 | 
				
					 
						3.1 
					 
				 | 
			
			
				| 
					 
						AP-66A6 
					 
				 | 
				
					 
						51.0(5185) 
					 
				 | 
				
					 
						3500 
					 
				 | 
				
					 
						0.4 
					 
				 | 
				
					 
						38 
					 
				 | 
				
					 
						39 
					 
				 | 
				
					 
						5.1 
					 
				 | 
			
			
				| 
					 
						AP-86A8 
					 
				 | 
				
					 
						76.0(7723) 
					 
				 | 
				
					 
						3200 
					 
				 | 
				
					 
						0.7 
					 
				 | 
				
					 
						58 
					 
				 | 
				
					 
						60 
					 
				 | 
				
					 
						8.7 
					 
				 | 
			
			
				| 
					 
						AP-115A8 
					 
				 | 
				
					 
						80.0(8155) 
					 
				 | 
				
					 
						3000 
					 
				 | 
				
					 
						1.7 
					 
				 | 
				
					 
						92 
					 
				 | 
				
					 
						95 
					 
				 | 
				
					 
						12 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						Model 
					 
				 | 
				
					 
						A 
					 
				 | 
				
					 
						B 
					 
				 | 
				
					 
						C 
					 
				 | 
				
					 
						D 
					 
				 | 
				
					 
						D1 
					 
				 | 
				
					 
						E 
					 
				 | 
				
					 
						E1 
					 
				 | 
				
					 
						F 
					 
				 | 
				
					 
						G 
					 
				 | 
				
					 
						H 
					 
				 | 
				
					 
						J 
					 
				 | 
				
					 
						K 
					 
				 | 
				
					 
						L 
					 
				 | 
				
					 
						L1 
					 
				 | 
				
					 
						L1 
					 
				 | 
			
			
				| 
					 
						AP-52A6 
					 
				 | 
				
					 
						235 
					 
				 | 
				
					 
						121/140 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						106.38 
					 
				 | 
				
					 
						6.5 
					 
				 | 
				
					 
						19 
					 
				 | 
				
					 
						52 
					 
				 | 
				
					 
						21.5 
					 
				 | 
				
					 
						58.5 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						2 
					 
				 | 
				
					 
						6~M10 
					 
				 | 
				
					 
						15 
					 
				 | 
				
					 
						18 
					 
				 | 
			
			
				| 
					 
						AP-66A6 
					 
				 | 
				
					 
						265 
					 
				 | 
				
					 
						134/153 
					 
				 | 
				
					 
						170 
					 
				 | 
				
					 
						245 
					 
				 | 
				
					 
						106.38 
					 
				 | 
				
					 
						6.5 
					 
				 | 
				
					 
						19 
					 
				 | 
				
					 
						66 
					 
				 | 
				
					 
						21.5 
					 
				 | 
				
					 
						65 
					 
				 | 
				
					 
						215 
					 
				 | 
				
					 
						2 
					 
				 | 
				
					 
						6~M10 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						18 
					 
				 | 
			
			
				| 
					 
						AP-86A8 
					 
				 | 
				
					 
						315 
					 
				 | 
				
					 
						142/169 
					 
				 | 
				
					 
						220 
					 
				 | 
				
					 
						295 
					 
				 | 
				
					 
						139.72 
					 
				 | 
				
					 
						6.5 
					 
				 | 
				
					 
						27 
					 
				 | 
				
					 
						86 
					 
				 | 
				
					 
						21.5 
					 
				 | 
				
					 
						67 
					 
				 | 
				
					 
						268 
					 
				 | 
				
					 
						2 
					 
				 | 
				
					 
						6~M10 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						24 
					 
				 | 
			
			
				| 
					 
						AP-115A8 
					 
				 | 
				
					 
						370 
					 
				 | 
				
					 
						154/181 
					 
				 | 
				
					 
						220 
					 
				 | 
				
					 
						350 
					 
				 | 
				
					 
						139.72 
					 
				 | 
				
					 
						6.5 
					 
				 | 
				
					 
						27 
					 
				 | 
				
					 
						115 
					 
				 | 
				
					 
						21.5 
					 
				 | 
				
					 
						69 
					 
				 | 
				
					 
						330 
					 
				 | 
				
					 
						2 
					 
				 | 
				
					 
						6~M10 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						24 
					 
				 | 
			
		
	
 
	 
	
		
			
				| 
					 
						Model 
					 
				 | 
				
					 
						M 
					 
				 | 
				
					 
						N 
					 
				 | 
				
					 
						P 
					 
				 | 
				
					 
						Q max. 
					 
				 | 
				
					 
						Q min. 
					 
				 | 
				
					 
						R max. 
					 
				 | 
				
					 
						R min. 
					 
				 | 
				
					 
						S 
					 
				 | 
				
					 
						T 
					 
				 | 
				
					 
						U 
					 
				 | 
				
					 
						V 
					 
				 | 
			
			
				| 
					 
						AP-52A6 
					 
				 | 
				
					 
						37 
					 
				 | 
				
					 
						73 
					 
				 | 
				
					 
						20 
					 
				 | 
				
					 
						21.2 
					 
				 | 
				
					 
						9.2 
					 
				 | 
				
					 
						38 
					 
				 | 
				
					 
						35.1 
					 
				 | 
				
					 
						31 
					 
				 | 
				
					 
						12 
					 
				 | 
				
					 
						145.5 
					 
				 | 
				
					 
						6~M12 
					 
				 | 
			
			
				| 
					 
						AP-66A6 
					 
				 | 
				
					 
						38 
					 
				 | 
				
					 
						95 
					 
				 | 
				
					 
						25 
					 
				 | 
				
					 
						23.7 
					 
				 | 
				
					 
						8.7 
					 
				 | 
				
					 
						50.2 
					 
				 | 
				
					 
						46.4 
					 
				 | 
				
					 
						35 
					 
				 | 
				
					 
						14 
					 
				 | 
				
					 
						159.5 
					 
				 | 
				
					 
						6~M12 
					 
				 | 
			
			
				| 
					 
						AP-86A8 
					 
				 | 
				
					 
						43 
					 
				 | 
				
					 
						110 
					 
				 | 
				
					 
						30 
					 
				 | 
				
					 
						32.2 
					 
				 | 
				
					 
						12.7 
					 
				 | 
				
					 
						62.2 
					 
				 | 
				
					 
						57.8 
					 
				 | 
				
					 
						40 
					 
				 | 
				
					 
						16 
					 
				 | 
				
					 
						184.5 
					 
				 | 
				
					 
						6~M16 
					 
				 | 
			
			
				| 
					 
						AP-115A8 
					 
				 | 
				
					 
						51 
					 
				 | 
				
					 
						130 
					 
				 | 
				
					 
						30 
					 
				 | 
				
					 
						44.7 
					 
				 | 
				
					 
						14.7 
					 
				 | 
				
					 
						77 
					 
				 | 
				
					 
						71.7 
					 
				 | 
				
					 
						50 
					 
				 | 
				
					 
						21 
					 
				 | 
				
					 
						212 
					 
				 | 
				
					 
						6~M16 
					 
				 | 
			
		
	
	Remarks: The dimensions and the specifications of AP-A type are in the red data.)  
Subject to technology changes without prior information
Non-standard requirements can be made