Item Number: 3-780-1800

3 Jaw, 18" (450 mm) Diameter, Plain Back, High Speed, Hydraulic, Power, Lathe Chuck, Large Bore, 4.6456” Through Hole, Drawbar, Max Gripping Force 180(18355) N(kgf), 3mm x 60 Serrated Jaw Interface, 30mm to 450mm Jaw Capacity, 2,000 RPM, Steel Body
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Chuck Size in 18
Thru Hole in(mm) 4.646 (118)
Jaw Stroke in(mm) 0.417 (10.6)
Plunger Stroke in(mm) 0.906 (23)
Gripping Dia Max in(mm) 17.717 (450)
Gripping Dia Min in(mm) 1.181 (30)
Max Permissible Input Force lbf(kgf) 15928 (7240)
Max Speed RPM 2000
Max Gripping Force lbf(kgf) 40381 (18355)
Weight lb (kg) 391.6 (178)
Moment of Inertia lb*ft2 3.912
A in(mm) 17.717 (450)
B in(mm) 5.866 (149)
C in(mm) 14.961 (380)
F in(mm) 0.236 (6)
G in(mm) 12.598 (320)
H in(mm) 9.252 (235)
J in(mm) 4.646 (118)
K 6 - M20
L in(mm) 1.102 (28)
M in(mm) 1.693 (43)
N max in(mm) 3.228 (82)
N min in(mm) 3.02 (76.7)
O max in(mm) 2.906 (73.8)
O min in(mm) 0.72 (18.3)
P max in(mm) 1.299 (33)
P min in(mm) 0.394 (10)
Q in(mm) 2.441 (62)
R in(mm) 0.866 (22)
S in(mm) 1.535 (39)
T in(mm) 0.197 (5)
U max M130x2.0
V 3-M10
W in(mm) 5.472 (139)
X in(mm) 2.362 (60)
Y in(mm) 2.756 (70)
Z in(mm) 6.496 (165)