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Atlas ATL Series 3-Jaw Power Chucks 5" thru 24"

Atlas Workholding Direct replacement chucks for Kitagawa B200 Series

Easy retrofit
Interchangeable Top Tooling 1.5mm x 60° Serrations up to 18″ sizes, 3mm x 60° Serrations 20″ & 24″ sizes
High speed
Full 2 year warranty parts and labor
Hardened jaw ways, master jaws and internal parts
Large thru-holes, plus Quick Change cover plate for closed center applications
Chuck accuracy plus/minus .0005” repeatability
Great price and value

ATL & ATLB Manual 2021

ATL Series 3 Jaw Power Chucks
Model	Through Hole (in)	Plunger Stroke (in)	JawStroke (Dia. in)	Max. Pull Force (lbf)	Max. Gripping Force (lbf)	Max. Speed (rpm)	Weight (lbs)	Moment of Inertia I (kg - m2)	Gripping O. D. Range (in)
ATL5-A5	1.3	0.394	0.2125	3925	8080	7000	20	0.023	.24-4.0
ATL6-A5	1.77	0.472	0.2165	4935	12790	6000	33	0.062	.59-5.0
ATL6-A6	1.77	0.472	0.2165	4935	12790	6000	38	0.073	.59-5.0
ATL8-A5	2.07	0.63	0.2913	7830	19970	5000	57	0.19	.79-6.16
ATL8-A6	2.07	0.63	0.2913	7830	19970	5000	55	0.184	.79-6.16
ATL8-A8	2.07	0.63	0.2913	7830	19970	5000	65	0.217	.79-6.16
ATL10-A6	2.95	0.748	0.3464	9659	24902	4200	90	0.37	.98-8.0
ATL10-A8	2.95	0.748	0.3464	9650	24902	4200	84	0.34	.98-8.0
ATL12-A6	3.58	0.905	0.4173	12790	32978	3300	138	0.809	1.18-10.0
ATL12-A8	3.58	0.905	0.4173	12790	32978	3300	131	0.77	1.18-10.0
ATL12-A11	3.58	0.905	0.4173	12790	32978	3300	154	0.912	1.18-10.0
ATL15-A8	4.62	0.905	0.4173	15930	40382	2500	276	2.255	1.96-13.0
ATL15-A11	4.62	0.905	0.4173	15930	40382	2500	260	2.241	1.96-13.0
ATL18-A8	4.62	0.905	0.4173	15930	40382	2000	322	3.961	1.96-16.0
ATL18-A11	4.62	0.905	0.4173	15930	40382	2000	364	3.744	1.96-16.0
ATL18-A15	4.62	0.905	0.4173	15930	40382	2000	421	5.183	1.96-16.0
ATL20-A11	7.08	0.905	0.4173	20190	52495	1800	173	7.355	4.72-18.0
ATL20-A15	7.08	0.905	0.4173	20190	52495	1800	445	6.91	4.72-18.0
ATL24-A11	8.07	1.023	0.4724	20190	52495	1400	732	18.199	5.90-22.0
ATL24-A15	8.07	1.023	0.4724	20190	52495	1400	699	17.376	5.90-22.0
ATL24-A20	8.07	1.023	0.4724	20190	52495	1400	630	15.677	5.90-22.0

Dimensional Data (in inch)
Model	A	B	C H6	D	E	F	G	H	J	K	L	M	N Max.
ATL5-A5	5.31	3.46	4.33	0.551	1.26	3.25	3.25	4.125	0.551	3-M10	1.3	0.157	1.043
ATL6-A5	6.65	3.58	5.51	0.787	0.59	3.25	4.566	4.125	0.629	3-M10	1.77	0.197	1.26
ATL6-A6	6.65	4.37	5.51	0.787	1.378	4.187	4.125	5.25	0.629	3-M10	1.77	0.197	1.26
ATL8-A5	8.27	4.29	6.69	0.984	0.905	3.25	5.25	4.125	0.512	3-M12	2.05	0.197	1.523
ATL8-A6	8.27	4.05	6.69	0.984	0.669	4.187	5.905	5.25	0.708	3-M12	2.05	0.197	1.523
ATL8-A8	8.27	4.96	6.69	0.984	1.575	5.5	5.205	6.75	0.945	3-M12	2.05	0.197	1.523
ATL10-A6	10	4.721	8.66	1.181	0.987	4.187	6.75	5.25	0.708	3-M16	2.95	0.197	2.007
ATL10-A8	10	4.45	8.66	1.181	0.708	5.507	7.48	6.75	0.945	3-M16	2.95	0.197	2.007
ATL12-A6	11.96	5.08	8.66	1.181	0.987	4.187	6.75	5.25	0.708	3-M16	3.58	0.236	2.413
ATL12-A8	11.96	4.8	8.66	1.181	0.708	5.5	7.48	6.75	0.984	3-M16	3.58	0.236	2.413
ATL12-A11	11.96	6.06	8.66	1.181	1.968	7.75	6.75	9.252	1.102	3-M16	3.584	0.236	2.413
ATL15-A8	15	6.3	11.81	1.692	1.299	5.5	9.252	6.78	0.945	3-M20	4.62	0.236	3.228
ATL15-A11	15	5.86	11.81	1.692	0.866	7.75	10.236	9.252	1.102	3-M20	4.62	0.236	3.228
ATL18-A8	17.72	6.3	11.81	1.692	1.299	5.5	9.252	6.75	0.945	3-M20	4.62	0.236	3.228
ATL18-A11	17.72	5.86	11.81	1.692	0.866	7.75	10.236	9.252	1.102	3-M20	4.62	0.236	3.228
ATL18-A15	17.72	7.24	11.81	1.692	2.244	11.25	9.252	13	0.945	3-M20	4.62	0.236	3.228
ATL20-0A11	20	6.65	14.96	2.362	1.614	7.75	13	9.252	1.181	3-M24	7.08	0.236	4.429
ATL20-A15	20	6.1	14.96	2.362	1.062	11.25	13	13	1.299	3-M24	7.08	0.236	4.429
ATL24-A11	24.01	7.32	20.47	2.362	1.771	7.75	18.251	9.252	1.102	3-M24	8.07	0.236	5.507
ATL24-A15	24.01	7.2	20.47	2.362	1.653	11.25	18.251	13	1.299	3-M24	8.07	0.236	5.507
ATL24-A20	24.01	6.53	20.47	2.362	0.984	16.25	18.251	18.252	1.299	3-M24	8.07	0.236	5.507


Dimensional Data (in inch)
Model	O Max.	O Min.	P Max.	P Min.	Q	R	S	T	U Max.	V	W	X	Y	Ref.
ATL5-A5	0.777	0.305	1.3	0.905	0.079	0.393	0.787	0.984	M40x1.5	6-M10	1.771	1.22	2.126	Fig-3
ATL6-A5	0.895	0.364	1.023	0.551	0.079	0.472	0.748	1.22	M55x2	3-M6	2.362	1.456	2.874	Fig-1
ATL6-A6	0.895	0.364	1.811	1.338	0.079	0.472	0.748	1.22	M55x2	6-M12	2.362	1.456	2.874	Fig-3
ATL8-A5	1.171	0.462	1.476	0.846	0.079	0.551	0.807	1.378	M60x2	6-M10	2.598	1.496	3.74	Fig-2
ATL8-A6	1.171	0.462	1.24	0.61	0.079	0.551	0.807	1.378	M60x2	3-M6	2.598	1.496	3.74	Fig-1
ATL8-A8	1.171	0.462	2.145	1.515	0.079	0.551	0.807	1.378	M60x2	6-M16	2.598	1.496	3.74	Fig-3
ATL10-A6	1.328	0.561	1.318	0.571	0.079	0.63	0.984	1.575	M85x2	6-M12	3.7	1.693	4.338	Fig-2
ATL10-A8	1.328	0.561	1.043	0.295	0.079	0.63	0.984	1.575	M85x2	3-M8	3.7	1.693	4.338	Fig-1
ATL12-A6	1.801	0.62	1.3	0.394	0.079	0.826	1.102	1.968	M100x2	6-M12	4.252	2.009	5.118	Fig-2
ATL12-A8	1.801	0.62	1.023	0.118	0.079	0.826	1.102	1.968	M100x2	3-M8	4.252	2.009	5.118	Fig-1
ATL12-A11	1.801	0.62	2.283	1.378	0.079	0.826	1.102	1.968	M100x2	6-M20	4.252	2.009	5.118	Fig-3
ATL15-A8	1.801	0.62	1.575	0.669	0.197	..866	1.693	2.441	M130x2	6-M16	5.472	2.598	6.496	Fig-2
ATL15-A11	1.801	0.62	1.141	0.236	0.197	0.866	1.693	2.441	M130x2	6-M20	5.472	2.598	6.496	Fig-1
ATL18-A8	3.139	0.62	1.578	0.236	0.197	0.866	1.693	2.441	M130x2	6-M16	5.472	2.598	6.496	Fig-2
ATL18-A11	3.139	0.62	1.141	0.236	0.197	0.866	1.693	2.441	M130x2	3-M10	5.472	2.598	6.496	Fig-1
ATL18-A15	3.139	0.62	2.578	1.614	0.197	0.866	1.693	2.441	M130x2	6-M24	5.472	2.598	6.496	Fig-3
ATL20-0A11	2.381	0.964	2.047	1.141	0.197	0.984	1.496	2.559	M190x2	6-M20	8.11	2.874	7.086	Fig-2
ATL20-A15	2.381	0.964	1.496	0.59	0.197	0.984	1.496	2.559	M190x2	6-M12	8.11	2.874	7.086	Fig-1
ATL24-A11	3.445	0.964	2.401	1.378	0.197	0.984	1.496	2.559	M215x2	6-M20	9.055	2.874	7.086	Fig-2
ATL24-A15	3.445	0.964	2.283	1.259	0.197	0.984	1.496	2.559	M215x2	6-M24	9.055	2.874	7.086	Fig-2
ATL24-A20	3.445	0.964	1.614	0.59	0.197	0.984	1.496	2.559	M215x2	3-M10	9.055	2.874	7.086	Fig-1

Products

Atlas ATL Series 3-Jaw Power Chucks 5" thru 24"

Atlas Workholding Direct replacement chucks for Kitagawa B200 Series

Pratt Burnerd America
located in Kalamazoo, MI

800.253.0820