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29-4 Edition 47
Estimated Hourly Production
●
Track-TypeTractors
Stockpile Coal Handling
PRODUCTION INTONS/HR
DOZING DISTANCE (ONEWAY)
Feet
Meters
Metric
Tons
English
ShortTons
Track-TypeTractors Estimated Production
with U-Blade (Coal Dozer)
Factors:
●
Mixed Bituminous Coal
●
Storage and Reclamation
●
0% Grade
●
0.80 Coefficient of Traction
(Tons per 60-Minute Hour)
NOTE:
This chart is based on numer-
ous field studies made under
varying job conditions. Refer
to correction factors following
these charts.
Tractor
U-Blade
Blade Capacities
Model
m ft
Metric tons U.S. tons m
3
yd
3
D11T BD11U-24 7.32
24'
66.7
0
73.5
0
74.9
0
98.0
D10T2 BD10U-20 6.10
20'
40.85
45.0
0
45.9
0
60.0
D9T
BD9U-19 5.79
19'
32.6
0
35.9
0
37.0
0
48.0
D8T
BD8U-18 5.49
18'
19.0
0
21.0
0
21.4
0
28.0
D7R2
BD7U-16 4.88
16'
14.28
15.75
16.05
21.0
D6R
BD6U 4.27
14'
0
8.84
0
9.75
0
9.9
0
13.0
Refer toTrack-TypeTractor/Bulldozer section for additional special attachment specifications.