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3-761-1208 - 3 Jaw, 12", Closed C, Power Chuck, A2-8

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3 Jaw, 12", Closed C, Power Chuck, A2-8
Workholding/Power Lathe Chucks/Closed Center Precision Power Lathe Chucks/3-Jaw Closed Center, A2 Mount
3 Jaw, 12", Closed C, Power Chuck, A2-8
Item #: 3-761-1208
3 Jaw, 12" (315 mm) Diameter, A2-8, High Speed, Hydraulic, Power, Lathe Chuck, Closed Center, Drawbar, Max Gripping Force 156(16014) N(kgf), 1.5mm x 60 Serrated Jaw Interface, 26mm to 304mm Jaw Capacity, 3,400 RPM, Steel Body.
The chuck includes one Blank Draw Nut. TMX offers a Draw Nut Threading Service to machine the Blank Nut to fit your machine specifications.

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Technical Details


Item Number: 3-761-1208

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Chuck Size 12
Spindle Nose A2-8
Jaw Stroke in 0.4134
Plunger Stroke in 1.1811
Gripping Dia Max in 11.9685
Gripping Dia Min in 1.0236
Max Permissible Input Force lbf 9332
Max Static Gripping Force lbf 35306
Max Permissible Speed RPM 3400
Weight lb 146
Moment of Inertia lb*ft2 0.6165
A in 11.9685
B in 4.6457
C in 8.6614
D in 5.5007
E in 0.7087
F in 0.2362
G in 7.4803
H in 6.750
J in 1.5354
K 6-M16
L in 0.9843
M in 1.1811
N max in 2.4016
N min in 2.1929
O max in 1.9173
O min in 0.5000
P max in 5.7087
P min in 4.5276
Q in 1.9685
R in 0.7087
S in 1.4173
T in 0.1969
U max M20x2.5
V 3-M8
W in 1.4961
X in 1.9685
Y in 2.1260
Z in 4.3701
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