(11) Dragline working ranges. See figure 1-11
for dragline working ranges.
DRAGLINE WORKING RANGE
A
BOOM LENGTH
30 FT.
40 FT.
F
BOOM ANGLE
25
40
25
40
D
DUMPING RADIUS
31'-9"
27'-6"
40'-9"
35'-1"
E
DUMPING HEIGHT (MAX.)
9'-3"
15'-10"
13'-6"
22'-3"
G
DIGGING REACH (APPROX.)
38'-9"
36'-9"
49'-2"
46'-5"
G3
CASTING DISTANCE (APPROX.)
7'-0"
9'-3"
8'-5"
11'-4"
H
MAX. DIGGING DEPTH
17'-2"
14'-11"
23'-6"
23'-4"
C
CLEARANCE HEIGHT OF BOOM POINT
21'-0"
27'-9"
25'-3"
34'-1"
J
CLEARANCE RADIUS OF BOOM POINT
32'-6"
28'-2"
41'-7"
35'-10"
R
MAX. REACH ': MAX. DIGGING DEPTH
38'-9"
36'-9"
45'-1"
45'-3"
ME 3810-294-10/1-11
T
HEIGHT OF DRAGLINE BUCKET - 3/4 CU. YD.
1-9"
10'-9"
10'-9"
10'-9"
Figure 1-11. Dragline range diagram.
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