2M

Non-Thru-Hole | Long Jaw Stroke

Long Jaw Stroke Power Chuck

Non-Thru-Hole | Two JAW Chcuk

2M 2 jaw chuck is a device used in machining and turning operations to hold and secure a workpiece on a lathe or similar machine tool. It is called a "two-jaw" chuck because it consists of two jaws that can be adjusted to grip and center the workpiece.

Key features and functions of AUTOGRIP® 2 jaw lathe chuck:

The primary function of a 2 jaw power chuck is to securely grip the workpiece. The jaws of the chuck can be adjusted independently to hold the workpiece with a firm and concentric grip.
WEDGE-HOOK type two jaw chuck, and long jaw stroke.
Matching surfaces of all parts hardened, ground, and lubricated directly.
High rigidity and high repeatability precision.
Deliver up to 20% more speed, gripping force, and bore size when compared to conventional chucks.
Allowing for rapid removal and replacement of workpieces. This feature saves time and enhances efficiency in machining processes.
Can be flipped around to accommodate different types and sizes of workpieces which increases flexibility and adaptability when machining various parts.

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Specifications

Model	Plunger stroke (mm)	Jaw stroke (Dia.) (mm)	Chucking Dia. Max. (mm)	Chucking Dia. Min. (mm)	Max. D.B. pull kN (kgf)	Max. clamping force kN (kgf)	Max. speed min^-1 (r.p.m.)	I kg‧m ²	Weight (kg)	Matching cyl.	Max. pressure MPa (kgf/cm²)
2M-05	15	10.9	135	14	6.5 (660)	11 (1120)	4500	0.02	6.0	RK-75(N)	1.8(18)
2M-06	20	14.5	165	14	14.3 (1460)	24 (2450)	4000	0.04	12.2	RK-100(N)	2.0(20)
2M-08	23	16.7	210	17	19.6 (2000)	36.6 (3730)	3500	0.13	23.0	RK-125(N)	1.9(19.3)
2M-10	27	19.6	254	22	26.1 (2660)	49.3 (5030)	3000	0.30	34.3	RK-150(N)	1.8(18.6)
2M-12	30	21.8	304	26	36 (3670)	66 (6730)	2500	0.71	59.1	RK-150(N)	2.4(24)

Dimensions

2M WEDGE-HOOK Type Non Thru Hole 2 Jaw Lathe Chucks

* Subject to technical changes.

Model	A	B	C(H6)	D	E	G max.	G min.	H	J	K	L	L1	M	N	P	Q max.	Q min.	R max.	R min.	S	T
2M-05	135	55	80	100	7	6	-9	35	28	M12x1.75	4~M8	14	31	62	14	15.5	5.0	32.9	27.45	25	10
2M-06	165	74	140	104.8	5	101.6	81.6	36	34	M16x2	6~M10	14	37	73	20	17.0	8.0	38.7	31.45	31	12
2M-08	210	85	170	133.4	5	129	106	36	38	M20x2.5	6~M12	20	38	95	25	22.3	8.8	47.5	39.15	35	14
2M-10	254	89	220	171.4	5	160	133	36	45	M20x2.5	6~M16	18	43	110	30	32.3	12.8	53.9	44.1	40	16
2M-12	304	106	220	171.4	6	70	40	46	50	M24x3	6~M16	18	51	130	30	47.8	13.3	62.5	51.6	50	21