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品牌/Brand：NTH

四爪楔形中實動力夾頭，適用于夾持不規則工件。

夾頭滑動面經硬化處理及精密研磨，并直接潤滑。

高剛性、高精度及高轉速。

It‵swedge-hook type 4 jaw closed center power chuck. Suitable for irregularworkpiece.

Matching surfaces of all parts are hardened, ground and lubricateddirectly.

Construction of high rigidity and high clamping accuracy and highrotary speed.

尺寸單位/Size unit: mm

規格 Spec 型號 Model	楔心行程 Plunger stroke mm	爪行程直徑 Jaw stroke Dia. mm	容許油壓缸推力 Max.D.B.Pull kgf	大夾持力 Max clamping force kgf	高轉速 Max RPM
4T-206 A5	20	9.2	17.9(1830)	52.4(5350)	5250
4T-208 A5	21	9.7	25(2550)	74.5(7600)	4750
4T-208 A6	21	9.7	25(2550)	74.5(7600)	4750
4T-210 A6	25	8.8	28.9(2950)	107.8(11000)	4000
4T-210 A8	25	8.8	28.9(2950)	107.8(11000)	4000
4T-212 A8	30	10.5	41(4180)	155.8(15900)	3000
4T-215 A11	35	16	82(8360)	248.4(25350)	3000
4T-218 A11	35	18.7	96(9687)	248.4(25350)	2000
4T-224 A15	35	18.7	82(8360)	273(27838)	1520
4T-232 A15	35	18.7	82(8360)	215(21924)	920

規格 Spec 型號 Model	夾持直徑 Chucking Dia mm	慣性矩 I kg*m2	重量 Weight kg	帶法蘭重量 Weight(Ad.) kg	適合油壓缸 Matched cylinders	大使用壓力 Max Pressure Mpa(kgf)
4T-206 A5	14-165	0.05	13	14	S-100	3.0(30)
4T-208 A5	17-210	0.14	24	28	S-125	2.6(25)
4T-208 A6	17-210	0.14	24	27	S-125	2.6(25)
4T-210 A6	22-254	0.3	35	42	S-125	3.0(30)
4T-210 A8	22-254	0.3	35	40	S-125	3.0(30)
4T-212 A8	22-304	0.73	59	63	S-150	3.0(30)
4T-215 A11	50-371	1.95	100	107	S-200	3.2(32)
4T-218 A11	78-450	3.5	134	140.2	S-200	3.2(32)
4T-224 A15	152-610	7.81	235	244	S-200	3.2(32)
4T-232 A15	100-810	31.2	400	416	S-200	3.2(32)

規格 Spec 型號 Model	A	B	B	C(H6)	D	D1	D2	E	E1	F	G max	G min	G max	G min	H	J
4T-206 A5	165	74	84	140	104.8	82.56	116	5	15	21	101.5	86.5	87.5	66.6	35	34
4T-208 A5	210	85	103	170	133.4	82.56	104.8	5	23	25	127	104	106	83	35	38
4T-208 A6	210	85	97	170	133.4	106.38	150	5	17	25	127	110	106	89	35	38
4T-210 A8	254	89	102	220	171.4	139.72	190	5	18	34	158	140	133	115	35	45
4T-212 A8	304	106	118	220	171.4	140.72	190	6	18	34	163	145	133	115	35	50
4T-215 A11	381	114	130	300	235	196.87	260	6	22	-	104	82	69	47	55	60
4T-218 A11	450	114	130	300	235	196.869	260	6	22	60	92	70	57	35	55	-
4T-224 A15	610	125	146	380	330.2	285.775	330.2	6	27	60	97	70	62	35	55	-
4T-232 A15	810	135	156	380	330.2	285.775	330.2	6	27	60	74	47	39	12	55	-

規格 Spec 型號 Model	L1	L1	L2	M1	M2	M3	N	P	R max	R min	S	T
4T-206 A5	14	14	39	M16×2	4-M10	4-M6	73	20	18	7.5	31	12
4T-208 A5	20	17	41	M20×2.5	4-M12	6-M10	95	25	22.3	11.8	35	14
4T-208 A6	20	18	41	M20×2.5	4-M12	4-M6	95	25	22.3	118	35	14
4T-210 A8	18	25	46	M20×2.5	4-M16	4-M8	110	30	30.8	11.3	40	16
4T-212 A8	22	25	54	M20×2.5	4-M16	4-M8	130	30	48.8	12.3	50	18
4T-215 A11	30	33	63	M30×3.5	4-M20	4-M10	165	43	48.8	23.3	62	25.5
4T-218 A11	-	28	66.5	M30×3.5	4-M20	4-M10	165	43	70.75	24.25	62	25.5
4T-224 A15	-	34	76	M30×3.5	8-M24	4-M12	180	60	93.5	24.5	65	25
4T-232 A15	-	33	97	M30×3.5	8-M24	4-M12	210	80	196.5	25.5	74	25