Figure 1-6. Shovel working ranges. ME 3810-201-12' )6
Radius at end of dump (maxi-
Dumping radius (boom at 450
mum)
28 ft
angle)
29 ft 3 in.
Clearance dumping height (max-
Dumping radius (boom at 600
mum)
29 ft
angle)
26 ft 9 in.
Dumping height at end of dump
26 ft 6 in.
Dumping height (boom at 456
Dumping height at start of dump-l4 ft
angle)
18 ft 6 in.
Digging reach (maximum)
40 ft
Dumping. height (boom at 60
Digging depth (maximum)
27 ft
angle)
24 ft
Hoe stick length
9 ft
Depth below floor lever (45
Boom length
28 ft
boom angle)
7 ft
Depth below floor lever (60
(25) Piledriver clearances. Piledriver clearances are
boom angle)
6 ft 6 in.
illustrated in figure 1-8 and dimensions are listed below.
Floor lever radius (45boom
Boom length
50 ft
angle)
22 ft
Distance from ground to hammer
47 ft 3 in. (maximum)
Floor lever radius (60boom
Centerline of boom point sheave
45 ft (minimum)
angle)
20 ft
to bottom of leads
48 ft
Digging radius at height of 8 ft
Width of leads
3 ft
(45boom angle)
34 ft
Height from ground to center
51 ft 9 in. (minimum)
Digging radius at height of 8 ft
of boom point sheave
55 ft (Maximum)
(60boom angle)
31 ft
Height from ground to boom tip
55 ft 3 in.
Height of cut (45boom angle)
27 ft 3 in.
Distance from boom foot pin-to
15 ft 3 in. (minimum)
Height of cut (60boom angle)
33 ft 6 in.
center line of leads
-21 ft 3 in.
Clearance height of boom point
(maximum)
sheave (45boom angle)
24 ft 9 in.
(26) General information. Listed below are weights
Clearance height of boom point
of materials per two cubic yards, in pounds, commonly
sheave (60boom angle)
28 ft 6 in.
Dipper handle length
17 ft
handled with the clamshell bucket.
These weights are
Boom length
24 ft
approximate and should only be used as a general guide. Be
Boom angle
45or 60
sure to add bucket weight to determine total load lift.
(24) Backhoe working ranges.
Backhoe Ash, dry
1,890 lbs
working ranges are illustrated in figure 1-7 and Cinders
2,971 lbs
Clay, compact
5,886 lbs
dimensions are listed below.
Clay, dry, in lumps
8,503 lbs
Radius at beginning of dump
- 11 ft
1-10
