EP 1110-1-8
(Vol. 12)
31 July 03
Table 3-2 Equipment Age Adjustment Factors for Standby Cost
Year Purchased New
Life in Years
REGION 12
CATEGORY
8
0
1
2
4
5
6
7
9
10
11
13
14
15 16 17
3
12
SUB
TYPE OF EQUIPMENT
2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986
T65
0.62
1.04
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.91
0.89
0.87
0.85
0.82
0.80
0.76
0.72
0.70 0.68
LOADING & HAULING EQUIPMENT, ELECTRIC
T65
0.63
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.87
0.84
0.81
0.78
0.75
0.70
0.68 0.66
LOADING & HAULING EQUIPMENT, AIR-POWERED
T65
0.70
1.04
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.91
0.89
0.87
0.85
0.82
0.79
0.76
0.72
0.70 0.68
LOCOMOTIVES
T65
0.90
1.04
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.91
0.88
0.87
0.85
0.82
0.79
0.76
0.71
0.69 0.67
OTHER TUNNELING EQUIPMENT
W10
0.00
1.06
1.04
1.02
1.00
0.98
0.97
0.95
0.93
0.89
0.84
0.81
0.81
0.79
0.77
0.73
0.67
0.64 0.62
WAGONS, BOTTOM DUMP
W15
0.00
1.06
1.04
1.02
1.00
0.98
0.97
0.95
0.93
0.89
0.84
0.81
0.81
0.79
0.77
0.73
0.67
0.64 0.62
WAGONS, REAR DUMP
W25
0.00
WATER & CO2 BLASTERS
W25
0.10
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.86
0.84
0.81
0.78
0.74
0.70
0.67 0.66
LOW PRESSURE, (< 5,000 PSI)
W25
0.20
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.86
0.84
0.81
0.78
0.74
0.70
0.67 0.66
HIGH PRESSURE, (>= 5,000 PSI)
W25
0.30
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.86
0.84
0.81
0.78
0.74
0.70
0.67 0.66
STEAM CLEANERS
W25
0.40
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.87
0.84
0.81
0.78
0.75
0.70
0.68 0.66
CO2 BLASTERS
W25
0.50
1.05
1.02
1.00
1.00
0.99
0.97
0.94
0.92
0.90
0.87
0.85
0.83
0.79
0.76
0.72
0.68
0.65 0.63
WET ABRASIVE BLASTING SYSTEM (TORBO)
W30
0.00
WATER TANKS
W30
0.10
1.06
1.04
1.02
1.00
0.98
0.97
0.95
0.92
0.89
0.83
0.81
0.80
0.79
0.76
0.72
0.66
0.63 0.61
PORTABLE WITH WHEELS
W30
0.20
1.06
1.04
1.02
1.00
0.98
0.97
0.95
0.92
0.89
0.83
0.81
0.80
0.79
0.76
0.72
0.66
0.63 0.61
SKID MOUNTED
W35
0.00
WELDERS
W35
0.10
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.86
0.84
0.81
0.78
0.74
0.70
0.67 0.65
ENGINE DRIVEN
W35
0.20
1.05
1.02
1.00
1.00
0.99
0.97
0.95
0.93
0.90
0.88
0.87
0.84
0.81
0.78
0.75
0.70
0.68 0.66
ELECTRIC DRIVEN
3- 38
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