TF3BA Series

3-Jaw High Speed Wedge Type Through-Hole Power Chuck
(With Adaptor)

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Specification

-Standard JIS chuck for CNC lathe.
-Suitable for all kinds of turning machining.

Spec. \ Model	TF3B-5A4	TF3B-6A5	TF3B-8A5	TF3B-8A6	TF3B-10A6	TF3B-10A8	TF3B-12A6	TF3B-12A8	TF3B-15A8	TF3B-15A11	TF3B-18A11	TF3B-21A11	TF3B-21A15	TF3B-24A11	TF3B-24A15
Through Hole Diameter (mm)	33	45	52	52	75	75	91	91	117.5	117.5	117.5	170	170	170	170
Jaw Stroke (Dia) (mm)	5.4	5.5	7.4	7.4	8.8	8.8	10.6	10.6	10.6	10.6	10.6	13	13	13	13
Plunger Stroke (mm)	10	12	16	16	19	19	23	23	23	23	23	28	28	28	28
Max. Clamping Dia. (mm)	135	165	210	210	254	254	304	304	381	381	450	530	530	610	610
Min. Clamping Dia. (mm)	10	10	12	12	16	16	38	38	40	40	40	90	90	90	90
Max. Rotation Speed (r.p.m.)	7000	6000	4900	4900	4200	4200	3300	3300	2500	2500	2000	1700	1700	1400	1400
Max. Draw Bar Pull Force (kgf)	1700	2200	3400	3400	4300	4300	5500	5500	7240	7240	7240	9177	9177	9177	9177
Max. Clamping Force (kgf)	3600	5700	8800	8800	11000	11000	14300	14300	18355	18355	18355	23861	23861	23861	23861
Moment of Inertia (kg⋅m²)	0.020	0.062	0.190	0.184	0.370	0.340	0.809	0.770	2.255	2.241	3.744	8.893	9.023	18.199	17.376
Weight (KG)	6.9	14.2	25.8	24.05	40.9	37.4	61.5	59.5	134	127	171	238	235	296	293
Matching Hydraulic Cylinder	RC-5	RC-6	RC-8	RC-8	RC-10	RC-10	RC-12	RC-12	RC-15	RC-15	RC-15	RC-2816	RC-2816	RC-2816	RC-2816
Max. Pressure of Hydraulic Cylinder (kgf/cm²)	29.6	28.5	26.5	26.5	27.5	27.5	27.5	27.5	23.5	23.5	23.5	30.5	30.5	30.5	30.5
Matching Soft Jaw	HC-05	HC-06	HC-08	HC-08	HC-10	HC-10	HC-12	HC-12	HC-15	HC-15	HC-15	HC-21	HC-21	HC-21	HC-21
Matching Hard Jaw	HJ-05	HJ-06	HJ-08	HJ-08	HJ-10	HJ-10	HJ-12	HJ-12	HJ-15	HJ-15	HJ-15	HJ-21	HJ-21	HJ-21	HJ-21

Dimensions

Dim \ Model	TF3B-5A4	TF3B-6A5	TF3B-8A5	TF3B-8A6	TF3B-10A6	TF3B-10A8	TF3B-12A6	TF3B-12A8	TF3B-15A8	TF3B-15A11	TF3B-18A11	TF3B-21A11	TF3B-21A15	TF3B-24A11	TF3B-24A15
A	135	169	210	210	254	254	304	304	381	381	450	530	530	610	610
B	71	91	109	103	120	113	129	122	160	149	149	183	169	183	169
G H6	96	116	133.35	150	171.45	190	190	190	235	260	260	330.2	330.2	330.2	330.2
D	14	20	25	25	30	30	30	30	43	43	43	60	60	60	60
E	15	15	22	17	25	18	25	18	33	22	22	41	27	41	27
F	63.513	82.563	82.563	106.375	106.375	139.719	106.375	139.719	139.719	196.869	196.869	196.869	285.75	196.869	285.75
C H6	110	140	170	170	220	220	220	220	300	300	300	380	380	380	380
H	82.55	104.78	104.78	133.35	133.35	171.45	133.35	171.45	171.45	235	235	235	330.2	235	330.2
J	15.5	16	13	19	18	24	25	25	24	28	28	30	30	30	30
K	M10x3	M10x6	M12x6	M12x6	M16x6	M16x6	M16x6	M16x6	M20x6	M20x6	M20x6	M22x6	M22x6	M22x6	M22x6
L	33	45	52	52	75	75	91	91	117.5	117.5	117.5	170	170	170	170
M	4	5	5	5	5	5	6	6	6	6	6	6	6	6	6
P Max	16	26	37.5	31.5	33.5	26.5	33	26	40	34	33	57	43	57	43
P Min	6	14	21.5	15.5	14.5	7.5	10	3	17	11	10	29	15	29	15
R	10	12	14	14	16	16	21	21	24	24	24	25	25	25	25
S	20	19	20.5	20.5	25	25	28	28	39	39	39	40	40	40	40
T	23	23	32	35	40	50	50	50	62	62	62	65	65	65	65
U Max	M40x1.5	M55x2.0	M60x2.0	M60x2.0	M85x2.0	M85x2.0	M100x2.0	M100x2.0	M130x2.0	M130x2.0	M130x2.0	M180x3.0	M180x3.0	M180x3.0	M180x3.0
V	3xM6	3xM6	6xM10	3xM6	6xM12	6xM8	6xM12	6xM8	6xM16	3xM10	3xM10	6xM12	6xM12	6xM12	6xM12
W	45	60	66	66	94	94	108	108	139	139	139	207	207	207	207
X	12	16	16	16	16	16	20	20	20	20	20	20	20	20	20
Y	30	36	45	45	60	60	60	60	80	80	80	100	100	100	100
A1	52	65	80	80	102	102	100	100	150	150	150	200	200	200	200
M1	M6	M8	M8	M8	M10	M10	M10	M10	M12	M12	M12	M12	M12	M12	M12
t	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
Ref. Fig.	Fig. 1	Fig. 1	Fig. 2	Fig. 1	Fig. 2	Fig. 1	Fig. 2	Fig. 1	Fig. 2	Fig. 1	Fig. 1	Fig. 2	Fig. 1	Fig. 2	Fig. 1

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