Browse Categories

3-771-1280 - 3 Jaw, 12", XL Bore, Power Chuck, A2-8

Return to previous page
3 Jaw, 12", XL Bore, Power Chuck, A2-8
Workholding/Power Lathe Chucks/Extra Large Bore Precision Power Lathe Chucks & Accessories/3-Jaw Extra Large Bore, A2 Mount
3 Jaw, 12", XL Bore, Power Chuck, A2-8
Item #: 3-771-1280
3 Jaw, 12" (315 mm) Diameter, A2-8, High Speed, Hydraulic, Power, Lathe Chuck, Large Bore, 4.0051” Through Hole, Drawbar, Max Gripping Force 145(15000) N(kgf), 1.5mm x 60 Serrated Jaw Interface, 45mm to 315mm Jaw Capacity, 3,000 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.

Please Log In
In-Stock UOM : EA
Qty:

Technical Details




Item Number: 3-771-1280

Print Print this page
images/3-771-0860(2).jpgimages/3-771-0860(4).jpgimages/3-770-0860(4).jpg
logos/TMX_wTag_RGB.jpg
Dimension+Drawing Dimension Drawing
Chuck Size in 12
Spindle Nose A2-8
Thru Hole J in(mm) 4.055 (103)
Jaw Stroke in(mm) 0.402 (10.2)
Plunger Stroke in(mm) 0.945 (24)
Gripping Dia Max in(mm) 12.402 (315)
Gripping Dia Min in(mm) 1.772 (45)
Max Permissible Input Force lbf(kgf) 12342 (5610)
Max Speed RPM 3000
Max Gripping Force lbf(kgf) 33000 (15000)
Weight lb (kg) 121 (55)
Moment of Inertia lb*ft2 0.6042
A in(mm) 12.402 (315)
B in(mm)
C in(mm) 11.811 (300)
D in(mm) 5.501 (139.719)
E in(mm)
F in(mm) 0.236 (6)
G in(mm) 10.236 (260)
H in(mm) 9.252 (235)
J in(mm) 4.055 (103)
K 6 x M20
L in(mm) 1.102 (28)
M in(mm) 1.181 (30)
N max in(mm) 2.702 (68.64)
N min in(mm) 2.502 (63.54)
O max in(mm) 1.772 (45)
O min in(mm) 0.541 (13.75)
P max in(mm) 1.181 (30)
P min in(mm) 0.236 (6)
Q in(mm) 1.929 (49)
R in(mm) 0.827 (21)
S in(mm) 1.181 (30)
T in(mm) 0.098 (2.5)
U max M112X2.0
V 3 - M10
W in 4.882 (124)
X in 2.598 (66)
Y in 2.02 (51.3)
Z in 4.37 (111)
historyView Purchase History