EP 1110-1-8
(Vol. 4)
31 July 03
APPENDIX D
EQUIPMENT HOURLY CALCULATION FACTORS
TIRE WEAR
EQUIPMENT
CARRIER
FOG
CATEGORY
FACTORS
FUEL FACTORS
FUEL FACTORS
FACTORS
SUB
SLV HPF
E
G
D
HPF E
G
D
E
G
FT
DT
DESCRIPTION
EK
C
DC
LIFE
D
TT RCF
P55 0.00
1
PUMPS, WATER, SUBMERSIBLE
P55 0.01
95
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.00
1.00
ENGINE DRIVE
P55 0.02
95
A
B
8,000
0.15
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.00
0.60
ELECTRIC DRIVE
P60 0.00
1
PUMPS, WATER, CENTRIFUGAL, DEWATERING
P60 0.11
95
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.00
0.90
SKID MOUNTED, ENGINE DRIVE
P60 0.12
95
A
B
8,000
0.15
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.00
0.50
SKID MOUNTED, ELECTRIC DRIVE
P60 0.21
95
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.90
0.90
WHEEL MOUNTED, ENGINE DRIVE
P60 0.22
95
A
B
8,000
0.15
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.90
0.50
WHEEL MOUNTED, ELECTRIC DRIVE
P65 0.00
1
PUMPS, WATER, DIAPHRAGM
P65 0.11
95
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.00
0.90
SKID MOUNTED, ENGINE DRIVE
P65 0.12
95
A
B
8,000
0.15
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.00
0.50
SKID MOUNTED, ELECTRIC DRIVE
P65 0.21
95
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.90
0.80
WHEEL MOUNTED, ENGINE DRIVE
P65 0.22
95
A
B
8,000
0.15
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.90
0.40
WHEEL MOUNTED, ELECTRIC DRIVE
P70 0.00
1
PUMPS, WATER (For core drills)
P70 0.01
95
A
B
8,000
0.25
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .403
0.00 0.00 0.00
0.80
ENGINE DRIVE
P70 0.02
95
A
B
8,000
0.25
90
.900 .090 .046
0 .000 .000 .000
.477 .000 .000
0.00 0.00 0.00
0.40
ELECTRIC DRIVE
R10 0.00
70
A
B
8,000
0.20
0
.000 .000 .000
0 .000 .000 .000
.000 .000 .000
0.00 0.00 0.00
0.90
RIPPERS & HYDRAULIC BANK SLOPERS (Add cost
for point wear)
R10 0.00
70
S
B
6,500
0.20
0
.000 .000 .000
0 .000 .000 .000
.000 .000 .000
0.00 0.00 0.00
1.00
RIPPERS & HYDRAULIC BANK SLOPERS (Add cost
for point wear)
R15 0.00
55
A
B
10,000
0.20
65
.650 .065 .033
0 .000 .000 .000
.000 .254 .254
0.76 0.60 0.84
0.70
ROLLERS, STATIC, TOWED, PNEUMATIC
R20 0.00
55
A
B
10,000
0.20
65
.650 .065 .033
0 .000 .000 .000
.000 .254 .254
0.76 0.60 0.84
0.80
ROLLERS, STATIC, TOWED, STEEL DRUM
R30 0.00
1
ROLLERS, STATIC, SELF-PROPELLED
R30 0.01
55
A
B
8,000
0.15
80
.800 .080 .041
0 .000 .000 .000
.000 .254 .254
0.76 0.60 0.84
0.70
PNEUMATIC
R30 0.02
55
A
B
10,000
0.15
80
.800 .080 .041
0 .000 .000 .000
.000 .254 .254
0.76 0.60 0.84
0.80
SMOOTH DRUM
R30 0.03
55
A
B
12,000
0.20
80
.800 .080 .041
0 .000 .000 .000
.000 .254 .254
0.76 0.60 0.84
0.80
TAMPING FOOT, LANDFILL & SOIL COMPACTORS
R40 0.00
55
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .339
0.76 0.60 0.84
0.80
ROLLERS, VIBRATORY, TOWED
R45 0.00
55
A
B
8,000
0.20
90
.900 .090 .046
0 .000 .000 .000
.000 .339 .339
0.76 0.60 0.84
1.10
ROLLERS, VIBRATORY, SELF-PROPELLED, DOUBLE
DRUM
EK=Economic Key (Appendix E)
LIFE=Economic Life
E=Electric Powered
FT=Front Tire
C=Operating Conditions (A=average, S=severe)
SLV=Salvage Value
G=Gas Powered
DT=Drive Tire
DC=Discount Code (B=basic 7.5%, S=special 15%)
HPF=Horsepower Factor
D=Diesel Powered
TT=Trailing Tire
RCF=Repair Cost Factor
D- 10
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