TF2BA Series

2-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	TF2B-4	TF2B-5A4	TF2B-6A5	TF2B-8A6	TF2B-10A8	TF2B-12A8	TF2B-15A11
Jaw Stroke (Dia.) (mm)	5.4	5.4	5.5	7.4	8.8	10.6	10.6
Plunger Stroke (mm)	10	10	12	16	19	23	23
Max. Clamping Dia. (mm)	110	135	165	210	210	304	381
Min. Clamping Dia. (mm)	10	10	10	12	16	38	40
Max. Rotation Speed (r.p.m.)	8000	7000	6000	4900	4200	3300	2500
Max. Draw Bar Pull Force (kgf)	948	1158	1450	2250	2850	3667	4793
Max. Clamping Force (kgf)	1935	2399	3800	5600	7400	9600	12236
Moment of Inertia (kg⋅m²)	0.006	0.017	0.056	0.165	0.308	0.7	2.3
Weight (KG)	3.8	6.7	14	23.5	36.8	58.7	125
Matching Hydraulic Cylinder	RC-4	RC-5	RC-6	RC-8	RC-10	RC-12	RC-15
Max. Pressure of Hydraulic Cylinder (kgf/cm²)	23	16	19	17.5	18.5	18.5	15.3

Dimensions

Dim \ Model	TF2B-4	TF2B-5A4	TF2B-6A5	TF2B-8A6	TF2B-10A8	TF2B-12A8	TF2B-15A11
A	110	135	169	210	254	304	381
B	59	71	91	103	113	122	149
G H6	-	96	116	150	190	190	260
D	14	14	20	25	30	30	43
E	-	15	15	17	18	18	22
F	-	63.513	82.563	106.375	139.719	139.719	196.869
C H6	85	110	140	170	220	220	300
H	70.6	82.55	104.78	133.35	171.45	171.45	235
J	16	15.5	16	19	24	25	28
K	4xM10	4xM10	6xM10	6xM12	6xM16	6xM16	6xM20
L	26	33	45	52	75	91	117.5
M	4	4	5	5	5	6	6
P Max.	3.5	16	26	31.5	26.5	26	34
P Min.	-6.5	6	14	15.5	7.5	3	11
R	23	10	12	14	16	21	24
S	17.5	20	19	20.5	25	28	39
T	23	23	32	37	42	52	62
U Max	M32x1.5	M40x1.5	M55x2.0	M60x2.0	M85x2.0	M100x2.0	M130x2.0
V	-	3xM6	3xM6	3xM6	6xM8	6xM8	3xM10
W	38	45	60	66	94	108	139
X	-	12	16	16	16	20	20
Y	-	30	36	45	60	60	80
A1	-	52	65	80	102	100	150
M1	-	M6	M8	M8	M10	M10	M12
t	-	5	5	5	5	5	5

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