(12) Backhoe working ranges. See figure 1-12 for backhoe working ranges.
TRENCH HOE WORKING RANGE
A
HOE DIPPER CAPACITY - CUBIC VARDS
3/4
B
HOE DIPPER WIDTH (OVER SIDE CUTTERS)
3'-3"
C
BOOM LENGTH
18'-0"
D
SWEEP RADIUS
10'-10"
E
HEIGHT OF HOE GANTRY
16'-5"
F
DIGGING REACH (AT GRADE LEVEL - MAX)
28'-10"
G
DIGGING DEPTH (MAXIMUM)
14'-6"
H
RADIUS AT BEGINNING OF DUMP
9'-5"
J
DUMPING HEIGHT AT BEGINNING OF DUMP
12'-10"
K
RADIUS AT END OF DUMP
20'-0"
L
DUMPING HEIGHT AT END OF DUMP
15'-6"
M
OVERALL HEIGHT AT END OF DUMP
24'-6"
N
OVERALL HEIGHT AT BEGINNING OF DUMP
25'-2"
ME 3810-288-12/1-13
Figure 1-12. Backhoe range diagram.
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