Manual Chuck

JN-RA series

Scroll chuck with direct mount short taper and 2 piece jaw

2-piece jaw, Short taper

JN-RA series

Direct mount to JIS and ISO spindle short taper without adaptor
A set of hard jaws is included as standard and optional soft jaws are available.
Steel body for high rigidity, high durability and high rotational speed

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Product Specifications

Model		JN06RA5	JN07RA5	JN08RA6	JN09RA6
Gripping Range (mm) Min. - Max.	External Gripping	3～160	4～180	4～200	5～220
Gripping Range (mm) Min. - Max.	Internal Gripping	55～150	62～170	69～190	70～210
Handle Torque (N･m)		88.3	107.9	107.9	147
Max. Static Gripping Force (kN)		31	31	31	37
Max. Speed (min^-1)		4000	3500	3200	2900
Moment of Inertia (kg･m²)		0.035	0.068	0.103	0.170
Net Weight (kg)		9.3	13.4	18.0	23.5
Matching Jaw	Soft Jaw	-	-	-	-
Matching Jaw	Hard Jaw	HBS06C	HBS07C	HBS07C	HBS09C
Outline Drawing	PDF
	DXF
	DWG

Model		JN10RA6	JN10RA8	JN12RA6	JN12RA8
Gripping Range (mm)Min. - Max.	External Gripping	5～260	5～260	10～300	10～300
Gripping Range (mm)Min. - Max.	Internal Gripping	80～250	80～250	90～290	90～290
Handle Torque (N･m)		176.5	176.5	206	206
Max. Static Gripping Force (kN)		46	46	55	55
Max. Speed (min^-1)		2500	2500	2200	2200
Moment of Inertia (kg･m²)		0.275	0.280	0.595	0.608
Net Weight (kg)		30.5	31.0	44	45
Matching Jaw	Soft Jaw	-	-	-	-
Matching Jaw	Hard Jaw	HBS10C	HBS10C	HBS12C	HBS12C
Outline Drawing	PDF
	DXF
	DWG

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