EP 1110-1-8
(Vol. 12)
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
W25 0.10
95
A
B
4,000
0.20
95
.950 .095 .049
0 .000 .000 .000
.424 .254 .297
0.77 0.73 0.90
1.10
LOW PRESSURE,
(< 5,000 PSI)
W25 0.20
95
A
B
4,000
0.20
95
.950 .095 .049
0 .000 .000 .000
.424 .254 .297
0.77 0.73 0.90
1.20
HIGH PRESSURE, (>= 5,000 PSI)
W25 0.30
95
A
B
4,000
0.20
95
.950 .095 .049
0 .000 .000 .000
.424 .254 .297
0.77 0.73 0.90
1.10
STEAM CLEANERS
W25 0.40
95
A
B
6,000
0.20
70
.700 .070 .036
0 .000 .000 .000
.530 .318 .371
0.77 0.73 0.90
1.00
CO2 BLASTERS
W25 0.50
95
A
B
10,000
0.35
0
.000 .000 .000
0 .000 .000 .000
.000 .000 .000
0.00 0.00 0.90
0.40
WET ABRASIVE BLASTING SYSTEM (TORBO)
W30 0.00
1
WATER TANKS
W30 0.10
90
A
B
12,000
0.20
65
.650 .065 .033
0 .000 .000 .000
.000 .254 .297
0.77 0.73 0.90
0.60
PORTABLE WITH WHEELS
W30 0.20
90
A
B
12,000
0.20
65
.650 .065 .033
0 .000 .000 .000
.000 .254 .297
0.00 0.00 0.90
0.50
SKID MOUNTED
W35 0.00
1
WELDERS
W35 0.10
95
A
B
8,000
0.25
80
.800 .080 .041
0 .000 .000 .000
.000 .254 .254
0.00 0.00 0.90
0.75
ENGINE DRIVEN
W35 0.20
95
A
B
6,000
0.20
30
.300 .030 .016
0 .000 .000 .000
.424 .000 .000
0.00 0.00 0.90
0.50
ELECTRIC DRIVEN
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%)
D=Diesel Powered
TT=Trailing Tire
RCF=Repair Cost Factor
D- 15