EP 1110-1-8
(Vol. 9)
31 July 03
Table 3-1 Equipment Age Adjustment Factors for Ownership Cost
Year Purchased New
Life in Years
REGION 9
CATEGORY
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 16 17
TYPE OF EQUIPMENT
SUB
2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986
B30
0.10
1.08
1.05
1.00
1.00
1.00
1.00
1.00
0.98
GENERAL PURPOSE, MANUAL TRIP
B30
0.20
1.08
1.05
1.00
1.00
1.00
1.00
1.00
0.98
LAYDOWN
B30
0.30
1.08
1.05
1.00
1.00
1.00
1.00
1.00
0.98
LOWBOY
B30
0.40
1.08
1.05
1.00
1.00
1.00
1.00
1.00
0.98
LOW SLUMP
B35
0.00
BUCKETS, DRAGLINE
B35
0.10
1.09
1.06
1.00
1.00
1.00
1.00
1.00
0.98
LIGHT WEIGHT
B35
0.20
1.09
1.06
1.00
1.00
1.00
1.00
1.00
0.98
0.96
MEDIUM WEIGHT
B35
0.30
1.09
1.06
1.00
1.00
1.00
1.00
1.00
0.98
0.96
0.96
HEAVY WEIGHT
C05
0.00
1.04
1.02
1.00
CHAIN SAWS
C10
0.00
COMPACTORS, WALK-BEHIND OR REMOTE CONTROLLER
C10
0.10
1.04
1.02
1.00
1.00
COMPACTORS, RAMMERS / TAMPERS & VIBRATORY PLATES
C10
0.20
1.04
1.02
1.00
1.00
ROLLERS, VIBRATORY
C15
0.00
1.05
1.02
1.00
1.00
CONCRETE CLEANERS / BLASTERS
C20
0.00
1.05
1.02
1.00
1.00
CONCRETE BUGGIES
C25
0.00
CONCRETE FINISHERS/SCREEDS/SPREADERS
C25
0.10
1.05
1.02
1.00
1.00
0.99
FINISHERS/TROWELS
C25
0.20
1.05
1.02
1.00
1.00
0.99
VIBRATORY SCREED
C25
0.25
1.05
1.02
1.00
1.00
0.99
0.97
0.94
0.92
VIBRATORY LASER SCREED
C25
0.30
1.05
1.02
1.00
1.00
0.99
0.97
0.94
0.92
MATERIAL/TOPPING SPREADERS
C30
0.00
1.05
1.02
1.00
1.00
0.99
CONCRETE GRINDERS
C35
0.00
1.05
1.02
1.00
1.00
0.99
0.97
0.95
CONCRETE GUNITERS / SHOTCRETERS
C40
0.00
1.05
1.02
1.00
1.00
0.99
CONCRETE MIXING UNITS
C45
0.00
1.05
1.02
1.02
1.00
0.97
0.96
CONCRETE PAVING MACHINES
C55
0.00
1.04
1.02
1.00
1.00
0.99
0.97
0.95
0.94
CONCRETE PUMPS
C60
0.00
1.04
1.02
1.00
1.00
0.99
0.97
CONCRETE SAWS (Add cost for sawblade wear)
C65
0.00
1.02
1.01
1.02
1.00
CONCRETE VIBRATORS
C70
0.00
CRANES, GANTRY & STRADDLE
3- 10
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