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3-780-1200 - 3 Jaw, 12", Lg Bore, Power Chuck, PB

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3 Jaw, 12", Lg Bore, Power Chuck, PB
3 Jaw, 12", Lg Bore, Power Chuck, PB
Item #: 3-780-1200
3 Jaw, 12" (304 mm) Diameter, Plain Back, High Speed, Hydraulic, Power, Lathe Chuck, Large Bore, 3.5826” Through Hole, Drawbar, Max Gripping Force 147(15000) N(kgf), 1.5mm x 60 Serrated Jaw Interface, 34mm to 304mm Jaw Capacity, 3,300 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.

Check availability UOM : EA
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Technical Details




Item Number: 3-780-1200

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Chuck Dia in 12
Thru Hole in(mm) 3.583 (91)
Jaw Stroke in(mm) 0.402 (10.2)
Plunger Stroke in(mm) 0.945 (24)
Gripping Dia Max in(mm) 1.197 (30.4)
Gripping Dia Min in(mm) 1.339 (34)
Max Permissible Input Force lbf(kgf) 13015.2 (5916)
Max Speed RPM 3300
Max Gripping Force lbf(kgf) 33000 (15000)
Weight lb (kg) 140.8 (64)
Moment of Inertia lb*ft2 0.6267
A in(mm) 11.969 (304)
B in(mm) 5 (127)
C in(mm) 8.661 (220)
F in(mm) 0.236 (6)
G in(mm) 7.48 (190)
H in(mm) 6.748 (171.4)
J in(mm) 3.583 (91)
K in(mm) 6-M16
L in(mm) 0.984 (25)
M 1.181 (30)
N max in(mm) 2.445 (62.1)
N min in(mm) 2.232 (56.7)
O max in(mm) 1.772 (45)
P max in(mm) 1.102 (28)
O min in(mm) 0.591 (15)
P min in(mm) 0.157 (4)
Q in(mm) 1.969 (50)
R in(mm) 0.827 (21)
S in(mm) 1.102 (28)
T in(mm) 0.079 (2)
U max M100x2.0
V 3-N8
W in 4.252 (108)
X in 1.181 (30)
Y in 2.008 (51)
Z in 4.37 (111)
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