Product

AJC

Closed center 3 jaw power operated chuck (auto jaw exchange chuck)

Automatic set up

All jaws can be replaced simultaneously by simply replacing the replacement plate on which the jaws are mounted.
This chuck system is suitable for high-mix low-volume production and automated operation.
Suitable for irregularly shaped workpieces and workpieces requiring seating confirmation.
Use in combination with our RNW type cylinder.

Method

	unit	AJCA 6- 8- 17- 27	AJCA 8- 10- 35- 19	AJCA 8- 12- 46- 20	AJCA 11- 15- 72- 05	AJCA 11- 18- 72- 06
Nominal chuck diameter	(inches)	8	10	12	15	18
Allowable maximum rotation speed	min-1	3,600	3,500	2,500	1,250	900
Jaw stroke	mm	Φ10.7	Φ9	Φ9	Φ13.3	Φ13.3
Shifter stroke	mm	20	20	20	30	30
Workpiece diameter Max.	mm	Φ180	Φ216	Φ261	Φ342.9	Φ411.3
Workpiece Diameter Min.	mm	Φ27.8	Φ42.9	Φ34	Φ67	Φ126
Maximum gripping force	KN	58.8	85.3	94.1	114.7	147
Allowable cylinder thrust	KN	31.9	37.2	41.2	47.5	60.8
Weight of chuck body	kg	32.2	55	100	181	230
Replacement plate mass	kg	7.8	17	27	52	75
Mass	kg	40	72	127	233	305
Exchange plate clamp stroke	mm	30	31	32	37	37
Replacement plate clamping force	KN	29.4	42.6	42.6	52.9	52.9
Applicable cylinder		RNW 155- 20- 02	RNW 155- 20- 02	RNW 155- 20- 02	RNW 195- 30- 01	RNW 195- 30- 01

Short taper type (JIS B 6109) or straight fitting type can be selected according to the shape of the spindle end of the mounting machine.
Draw screw (F) sizes other than those shown in the table above can also be selected. Please contact us for details.

Download Materials

	PDF (EXTERIOR VIEW)	DXF (EXTERIOR VIEW)
AJCA 6- 8- 17- 27	Download	Contact Us
AJCA 8- 10- 35- 19	Download	Contact Us
AJCA 8- 12- 46- 20	Download	Contact Us
AJCA 11- 15- 72- 05	Download	Contact Us
AJCA 11- 18- 72- 06	Download	Contact Us