Autogrip® CNC Machine Chucks and Workholding Solutions Supplier

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Large Thru-Hole Air Chuck

Thru-Hole | 3-JAW

Large through-hole 3-jaw power chuck with build in air cylinder.

With build-in “pressure detection” device in chuck which can check the pressure is lowered rapidly within the chuck, guarantee to the security of operating.

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.

Patent numbers :
Germany : 20.2011.101.818.4 / 20.2012.102.498.5
Japan : 3169457 / 3178706
European Union : EP 2517822 B1
Italy : PAT.NO.0000278076
China : ZL 2011 2 0141324.9 / ZL 2012 2 0274549.6
Taiwan : M440159 / M415011
US : US8770222 B2

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Specifications

Model	-	Thru-hole Dia. (mm)	Jaw stroke (Dia.) (mm)	Chucking Dia. Max. (mm)	Chucking Dia. Min. (mm)	Max. pressure MPa (kgf/cm²)	Max. clamping force kN (kgf)	Max. speed min^-1 (r.p.m.)	I kg‧m ²	Weight (kg)	Weight (kg)	Air Consumption (at 6kgf/cm²)
AP-52	A6	52	5.9	170	15	0.6 (6.1)	40.5 (4128)	3900	0.2	26	30	3.1
AP-66	A6	66	7.6	215	24	0.6 (6.1)	50 (5097)	3000	0.4	38	45	5.1
AP-86	A8	86	8.9	268	43	0.6 (6.1)	80 (8156)	2800	0.7	58	72	8.7
AP-115	A8	115	10.6	330	55	0.6 (6.1)	90 (9174)	2000	1.7	92	112	12
AP-145	A11	145	14	420	62	0.6 (6.1)	110 (11213)	1500	3.8	156	182	17.8
AP-185	A15	185	14	460	100	0.6 (6.1)	160 (16310)	1700	6.0	188	223	22
AP-230	A15	230	17	535	170	0.6 (6.1)	150 (15290)	1300	11.1	265	310	34
AP-275	A20	275	17	580	200	0.6 (6.1)	160 (16310)	1100	15.5	301	346	39
AP-320	A20	320	17	658	200	0.6 (6.1)	180 (18348)	1000	27.2	415	505	45
AP-375	A20	375	24	738	260	0.6 (6.1)	210 (21406)	900	44.2	530	545	55

* The dimensions and the specifications of AP-A are in the red data.

Dimensions

Subject to technical changes.

Model	-	A	B	B	C	D	D1	E	E1	F	G	H	J	K	L	L1	L1	L2	M	N	P	Q max.	Q min.	R max.	R min.	S	T	U	V	W	X	Y
AP-52	A6	235	121	140	170	215	106.38	6.5	19	52	21.5	58.5	170	2	6~M10	15	18	-	37	73	20	21.2	9.2	38	35.1	31	12	145.5	6~M12	-	-	-
AP-66	A6	265	134	153	170	245	106.38	6.5	19	66	21.5	65	215	2	6~M10	16	18	-	38	95	25	23.7	8.7	50.2	46.4	35	14	159.5	6~M12	-	-	-
AP-86	A8	315	142	169	220	295	139.72	6.5	27	86	21.5	67	268	2	6~M10	16	24	-	43	110	30	32.2	12.7	62.2	57.8	40	16	184.5	6~M16	-	-	-
AP-115	A8	370	154	181	220	350	139.72	6.5	27	115	21.5	69	330	2	6~M10	16	24	-	51	130	30	44.7	14.7	77	71.7	50	21	212	6~M16	-	-	-
AP-145	A11	400	198	231	300	365	196.87	8	33	145	34	120	420	3.5	9~M12	20	31	6~M20	63.7	165	43	53.5	23.5	98	91	62	25.5	57°	242	0°	38	20
AP-185	A15	460	198	238	300	405	285.78	8	40	185	44	120	460	3.5	9~M12	20	35	6~M24	63.7	165	43	53.5	23.5	118	111	62	25.5	58°	272	7°	38	20
AP-230	A15	515	226	266	380	483	285.78	8	40	230	49	145	535	3.5	6~M16	24	35	6~M24	71.7	180	60	48.5	18.5	145	136.5	64	25.5	30°	300	7°	33	15
AP-275	A20	560	232	272	380	528	412.78	8	40	275	52	152	580	3.5	6~M16	24	35	6~M24	71.7	180	60	48.5	18.5	167.5	159	64	25.5	30°	322	7°	30	12
AP-320	A20	615	256	306	520	580	412.78	8	50	320	55	116.5	658	3.5	9~M16	25	33	6~M24	81.5	210	60	60.5	24.5	190	181.5	74	30	52°	350	7°	27	9
AP-375	A20	690	272	322	520	650	412.78	8	50	375	55	127	738	3.5	9~M16	28	33	6~M24	81.5	210	60	66.5	24.5	223.5	211.5	74	30	52°	387	7°	27	9

* The dimensions and the specifications of AP-A are in the red data.

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