Thru-Hole Power Chuck

Model No: 3H/3H-A
Factory Location: Taiwan
Sample Request: No
Target Markets: Worldwide

Detail Information

Description :

WEDGE-HOOK type 3-Jaw Thru-Hole Power Chuck:
1. WEDGE-HOOK type 3-jaw with the large through-hole.
2. Matching surfaces of all parts hardened, ground and lubricated directly.
3. High rigidity and high repeatability precision.
4. J is the hole diameter of blank draw nut, K is the maximum thread specification, and it could be customize.

Specification :

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‧m2	Weight (kg)	Weight (kg)	Matching cyl.	Max. pressure MPa (kgf/cm2)
3H-12	A8	25	10.6	304	34	54.9 (5600)	143.7 (14650)	3300	0.77	56.6	59.3	TK-A1291	2.5(25)
3H-15	A8	25	10.6	381	20	71 (7250)	179.8 (18350)	2500	2.28	120	134	TK-A1512	2.3(23)
3H-15	A11	25	10.6	381	20	71 (7250)	179.8 (18350)	2500	2.39	120	127	TK-A1512	2.3(23)
3H-18	A11	23	10.6	450	50	71 (7250)	179.8 (18350)	2000	4.78	164	178	TK-A1512	2.3 (23)

Model		A	B	B	C	D	D1	D2	E	E1	F	G max.	G max.	G min.	G min.	H	J
3H-12	A8	304	110	122	220	190	139.72	190	6	18	91	10	28	-15	3	28	50
3H-15	A8	381	132	159	300	235	139.72	171.4	6	33	120	11	44	-14	19	39	60
3H-15	A11	381	132	148	300	235	196.87	260	6	22	120	11	33	-14	8	39	60
3H-18	A11	450	133	149	300	235	196.87	260	6	22	120	11	33	-12	10	39	60

Model		K Default		K max.		L	L1	L1	M	N	P	Q max.	Q min.	R max.	R min.	S	T	U
3H-12	A8	M100x2		M100x2		6~M16	23	25	51.3	130	30	46.25	11.75	61.3	56	50	21	3~M8
3H-15	A8	M130x2	M100x2	M130x2	M115x2	6~M20	30	24	63	165	43	49.75	19.75	77.5	72.2	62	25.5 or 22	6~M16
3H-15	A11	M130x2		M130x2		6~M20	30	28	63	165	43	49.75	19.75	77.5	72.2	62	25.5 or 22	3~M10
3H-18	A11	M130x2		M130x2		6~M20	30	28	63	165	43	83.5	20.5	80	74.7	62	25.5 or 22	3~M10

The dimensions and the specifications of 3H-A are in the red data.