Brand:NTH 
	It‵s
a crank type 3-jaw power chuck, and extra long jaw stroke. 
	Matching surfaces of all parts are hardened, ground and lubricated
directly 
	Construction of high rigidity and high clamping accuracy and
high rotary speed. 
	The connecting spec is same as other "Through-hole power
chuck", No need change the "Draw tube" 
	
	
	
 
	Size unit: mm
	
		
			
				| 
					Spec/Model
				 | 
				
					 
						Plunger stroke
					 
					
						mm
					 
				 | 
				
					Jaw stroke Dia. 
mm
				 | 
				
					Max chucking Dia. 
mm
				 | 
				
					Min chucking Dia. 
mm
				 | 
				
					 
						Max.D.B.Pull
					 
kgf
				 | 
			
			
				| 
					BL-05 A4 
				 | 
				
					12
				 | 
				
					18
				 | 
				
					135
				 | 
				
					6
				 | 
				
					15.6(1590) 
				 | 
			
			
				| 
					BL-06 A5 
				 | 
				
					15
				 | 
				
					24
				 | 
				
					170
				 | 
				
					18
				 | 
				
					23.5(2400)
				 | 
			
			
				| 
					BL-08 A5 
				 | 
				
					20
				 | 
				
					32
				 | 
				
					215
				 | 
				
					25
				 | 
				
					34.3(3500)
				 | 
			
			
				| 
					BL-08 A6 
				 | 
				
					20
				 | 
				
					32
				 | 
				
					215
				 | 
				
					25
				 | 
				
					34.3(3500)
				 | 
			
			
				| 
					BL-10 A6 
				 | 
				
					25
				 | 
				
					37.5
				 | 
				
					260
				 | 
				
					47
				 | 
				
					47.7(4870)
				 | 
			
			
				| 
					BL-10 A8 
				 | 
				
					25
				 | 
				
					37.5
				 | 
				
					260
				 | 
				
					47
				 | 
				
					47.7(4870)
				 | 
			
			
				| 
					BL-12 A8 
				 | 
				
					30
				 | 
				
					45
				 | 
				
					315
				 | 
				
					54
				 | 
				
					64.7(6600)
				 | 
			
			
				| 
					BL-15 A11 
				 | 
				
					35
				 | 
				
					52
				 | 
				
					385
				 | 
				
					50
				 | 
				
					84.3(8600)
				 | 
			
		
	
	
	
		
			
				| 
					Spec/Model
				 | 
				
					Max clamping force 
kgf
				 | 
				
					Max RPM
				 | 
				
					Inertia moment 
kg*m2 
				 | 
				
					Weight 
kg 
				 | 
				
					Weight(Ad.) 
kg
				 | 
				
					Matched cylinders
				 | 
			
			
				| 
					BL-05 A4 
				 | 
				
					17.2(1750) 
				 | 
				
					4200
				 | 
				
					0.019
				 | 
				
					7.2
				 | 
				
					8
				 | 
				
					H-1036 
				 | 
			
			
				| 
					BL-06 A5 
				 | 
				
					26.0(2650) 
				 | 
				
					3600
				 | 
				
					0.063
				 | 
				
					13
				 | 
				
					14.8
				 | 
				
					H-1246 
				 | 
			
			
				| 
					BL-08 A5 
				 | 
				
					35.0(4150) 
				 | 
				
					3000
				 | 
				
					0.175
				 | 
				
					23
				 | 
				
					25.9
				 | 
				
					H-1552
				 | 
			
			
				| 
					BL-08 A6 
				 | 
				
					35.0(4150) 
				 | 
				
					3000
				 | 
				
					0.175
				 | 
				
					23
				 | 
				
					24.1
				 | 
				
					H-1552
				 | 
			
			
				| 
					BL-10 A6 
				 | 
				
					61.0(5700) 
				 | 
				
					2400
				 | 
				
					0.347
				 | 
				
					38
				 | 
				
					45
				 | 
				
					H-1875
				 | 
			
			
				| 
					BL-10 A8 
				 | 
				
					61.0(5700) 
				 | 
				
					2400
				 | 
				
					0.347
				 | 
				
					38
				 | 
				
					43.5
				 | 
				
					H-1875
				 | 
			
			
				| 
					BL-12 A8 
				 | 
				
					68.0(7650) 
				 | 
				
					2100
				 | 
				
					0.827
				 | 
				
					62
				 | 
				
					67.5
				 | 
				
					H-2091
				 | 
			
			
				| 
					BL-15 A11 
				 | 
				
					68.0(6930) 
				 | 
				
					1600
				 | 
				
					2.58
				 | 
				
					136
				 | 
				
					143
				 | 
				
					H-2511
				 | 
			
		
	
	
	
		
			
				| 
					Spec/Model
				 | 
				
					A
				 | 
				
					B
				 | 
				
					B (Ad.) 
				 | 
				
					C(H6) 
				 | 
				
					D
				 | 
				
					D1
				 | 
				
					D2
				 | 
				
					E
				 | 
				
					E1
				 | 
				
					F
				 | 
				
					Gmax
				 | 
				
					Gmax(Ad.) 
				 | 
				
					Gmin
				 | 
				
					Gmin(Ad.) 
				 | 
				
					H
				 | 
				
					J
				 | 
			
			
				| 
					BL-05 A4 
				 | 
				
					135
				 | 
				
					65
				 | 
				
					76
				 | 
				
					110
				 | 
				
					82.6
				 | 
				
					63.51
				 | 
				
					96
				 | 
				
					4
				 | 
				
					15
				 | 
				
					32
				 | 
				
					1
				 | 
				
					16
				 | 
				
					-11
				 | 
				
					4
				 | 
				
					20
				 | 
				
					12
				 | 
			
			
				| 
					BL-06 A5 
				 | 
				
					168
				 | 
				
					84
				 | 
				
					97
				 | 
				
					140
				 | 
				
					104.8
				 | 
				
					82.56
				 | 
				
					116
				 | 
				
					5
				 | 
				
					18
				 | 
				
					42
				 | 
				
					6.5
				 | 
				
					24.5
				 | 
				
					-8.5
				 | 
				
					9.5
				 | 
				
					19
				 | 
				
					20
				 | 
			
			
				| 
					BL-08 A5 
				 | 
				
					210
				 | 
				
					96
				 | 
				
					118
				 | 
				
					170
				 | 
				
					133.4
				 | 
				
					82.56
				 | 
				
					104.8
				 | 
				
					5
				 | 
				
					23
				 | 
				
					52
				 | 
				
					7
				 | 
				
					34
				 | 
				
					-13
				 | 
				
					14
				 | 
				
					20
				 | 
				
					30
				 | 
			
			
				| 
					BL-08 A6 
				 | 
				
					210
				 | 
				
					96
				 | 
				
					114
				 | 
				
					170
				 | 
				
					133.4
				 | 
				
					106.38
				 | 
				
					150
				 | 
				
					5
				 | 
				
					17
				 | 
				
					52
				 | 
				
					7
				 | 
				
					30
				 | 
				
					-13
				 | 
				
					10
				 | 
				
					20
				 | 
				
					30
				 | 
			
			
				| 
					BL-10 A6 
				 | 
				
					254
				 | 
				
					110
				 | 
				
					130
				 | 
				
					220
				 | 
				
					171.5
				 | 
				
					106.38
				 | 
				
					133.4
				 | 
				
					5
				 | 
				
					25
				 | 
				
					70
				 | 
				
					8
				 | 
				
					33
				 | 
				
					-17
				 | 
				
					8
				 | 
				
					25
				 | 
				
					45
				 | 
			
			
				| 
					BL-10 A8 
				 | 
				
					254
				 | 
				
					110
				 | 
				
					123
				 | 
				
					220
				 | 
				
					171.5
				 | 
				
					139.72
				 | 
				
					190
				 | 
				
					5
				 | 
				
					18
				 | 
				
					70
				 | 
				
					8
				 | 
				
					26
				 | 
				
					-17
				 | 
				
					1
				 | 
				
					25
				 | 
				
					45
				 | 
			
			
				| 
					BL-12 A8 
				 | 
				
					304
				 | 
				
					127
				 | 
				
					140
				 | 
				
					220
				 | 
				
					171.5
				 | 
				
					139.72
				 | 
				
					190
				 | 
				
					6
				 | 
				
					18
				 | 
				
					91
				 | 
				
					15
				 | 
				
					33
				 | 
				
					-15
				 | 
				
					3
				 | 
				
					28
				 | 
				
					50
				 | 
			
			
				| 
					BL-15 A11 
				 | 
				
					385
				 | 
				
					150
				 | 
				
					166
				 | 
				
					300
				 | 
				
					235
				 | 
				
					196.87
				 | 
				
					260
				 | 
				
					6
				 | 
				
					22
				 | 
				
					120
				 | 
				
					12.5
				 | 
				
					34.5
				 | 
				
					-22.5
				 | 
				
					-0.5
				 | 
				
					39
				 | 
				
					60
				 | 
			
		
	
	
	
		
			
				| 
					Spec/Model
				 | 
				
					K max 
				 | 
				
					L
				 | 
				
					L1 
				 | 
				
					L1(Ad.) 
				 | 
				
					M
				 | 
				
					N
				 | 
				
					P
				 | 
				
					Q max
				 | 
				
					Q min
				 | 
				
					R max
				 | 
				
					R min
				 | 
				
					S
				 | 
				
					T
				 | 
				
					U
				 | 
			
			
				| 
					BL-05 A4 
				 | 
				
					M40×1.5
				 | 
				
					3-M10 
				 | 
				
					15
				 | 
				
					15
				 | 
				
					31
				 | 
				
					62
				 | 
				
					14
				 | 
				
					23
				 | 
				
					13.75
				 | 
				
					31
				 | 
				
					22
				 | 
				
					25
				 | 
				
					10
				 | 
				
					3-M6 
				 | 
			
			
				| 
					BL-06 A5 
				 | 
				
					M55×2
				 | 
				
					6-M10 
				 | 
				
					18
				 | 
				
					15
				 | 
				
					37
				 | 
				
					73
				 | 
				
					20
				 | 
				
					25.7
				 | 
				
					13.75
				 | 
				
					39
				 | 
				
					27
				 | 
				
					31
				 | 
				
					12
				 | 
				
					3-M6 
				 | 
			
			
				| 
					BL-08 A5 
				 | 
				
					M60×2
				 | 
				
					6-M12
				 | 
				
					18
				 | 
				
					19
				 | 
				
					38
				 | 
				
					95
				 | 
				
					25
				 | 
				
					28.25
				 | 
				
					16.25
				 | 
				
					49.25
				 | 
				
					33.25
				 | 
				
					35
				 | 
				
					14
				 | 
				
					6-M10
				 | 
			
			
				| 
					BL-08 A6 
				 | 
				
					M60×2
				 | 
				
					6-M12
				 | 
				
					18
				 | 
				
					20
				 | 
				
					38
				 | 
				
					95
				 | 
				
					25
				 | 
				
					28.25
				 | 
				
					16.25
				 | 
				
					49.25
				 | 
				
					33.25
				 | 
				
					35
				 | 
				
					14
				 | 
				
					3-M6
				 | 
			
			
				| 
					BL-10 A6 
				 | 
				
					M85×2
				 | 
				
					6-M16 
				 | 
				
					22
				 | 
				
					20
				 | 
				
					43
				 | 
				
					110
				 | 
				
					30
				 | 
				
					35.25
				 | 
				
					17.25
				 | 
				
					64.25
				 | 
				
					45.25
				 | 
				
					40
				 | 
				
					16
				 | 
				
					6-M12
				 | 
			
			
				| 
					BL-10 A8 
				 | 
				
					M85×2
				 | 
				
					6-M16 
				 | 
				
					22
				 | 
				
					25
				 | 
				
					43
				 | 
				
					110
				 | 
				
					30
				 | 
				
					35.25
				 | 
				
					17.25
				 | 
				
					64.25
				 | 
				
					45.25
				 | 
				
					40
				 | 
				
					16
				 | 
				
					3-M8
				 | 
			
			
				| 
					BL-12 A8 
				 | 
				
					M100×2
				 | 
				
					6-M16 
				 | 
				
					20
				 | 
				
					19
				 | 
				
					51
				 | 
				
					130
				 | 
				
					30
				 | 
				
					46.25
				 | 
				
					19.25
				 | 
				
					77
				 | 
				
					54.5
				 | 
				
					50
				 | 
				
					21
				 | 
				
					3-M8
				 | 
			
			
				| 
					BL-15 A11 
				 | 
				
					M130×2
				 | 
				
					6-M20 
				 | 
				
					33
				 | 
				
					31
				 | 
				
					63
				 | 
				
					165
				 | 
				
					43
				 | 
				
					51.25
				 | 
				
					27.25
				 | 
				
					94.25
				 | 
				
					68.25
				 | 
				
					62
				 | 
				
					22
				 | 
				
					3-M10 
				 | 
			
		
	
	Subject to technology changes without prior information
Non-standard requirements can be made