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3-781-1080 - 3 Jaw, 10", Lg Bore, Power Chuck, A2-8

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3 Jaw, 10", Lg Bore, Power Chuck, A2-8
Workholding/Power Lathe Chucks/Large Bore Precision Power Lathe Chucks & Accessories/3-Jaw Large Bore, A2 Mount
3 Jaw, 10", Lg Bore, Power Chuck, A2-8
Item #: 3-781-1080
3 Jaw, 10" (254 mm) Diameter, A2-8, High Speed, Hydraulic, Power, Lathe Chuck, Large Bore, 3.0315” Through Hole, Drawbar, Max Gripping Force 125(12740) N(kgf), 1.5mm x 60 Serrated Jaw Interface, 31mm to 254mm Jaw Capacity, 4,200 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: 3-781-1080

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Chuck Dia in 10
Spindle Nose A2-8
Thru Hole in(mm) 3.031 (77)
Jaw Stroke in(mm) 0.335 (8.5)
Plunger Stroke in(mm) 0.787 (20)
Gripping Dia Max in(mm) 10 (254)
Gripping Dia Min in(mm) 1.22 (31)
Max Permissible Input Force lbf(kgf) 11220 (5100)
Max Speed RPM 4200
Max Gripping Force lbf(kgf) 28028 (12740)
Weight lb (kg) 88 (40)
Moment of Inertia lb*ft2 0.2642
A in(mm) 10 (254)
B in(mm) 4.449 (113)
C in(mm) 8.661 (220)
D in(mm) 5.501 (139.719)
E in(mm) 0.709 (18)
F in(mm) 0.197 (5)
G in(mm) 7.48 (190)
H in(mm) 6.748 (171.4)
K in(mm) 6-M16
L in(mm) 0.945 (24)
M 1.181 (30)
N max in(mm) 2.146 (54.5)
N min in(mm) 1.98 (50.3)
O max in(mm) 1.22 (31)
O min in(mm) 0.472 (12)
P max in(mm) 1.083 (27.5)
P min in(mm) 0.295 (7.5)
Q in(mm) 1.732 (44)
Q in(mm) 1.732 (44)
R in(mm) 0.63 (16)
S in(mm) 1.063 (27)
T in(mm) 0.079 (2)
U max M85x2.0
V 3-M8
W in 3.701 (94)
X in 1.181 (30)
Y in 1.772 (45)
Z in 4.252 (108)
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