8.4. Calculating Equipment Service Life Assignment

Equipment Service Life Assignment

(Annual Equivalent Analysis Approach)

(Free to share with attribution)

by Ted Robak

 

Problem: For the equipment cost data given below, develop a spreadsheet which calculates the after-tax annual equivalent over the eight year period, and identify the economic life of the machine.  Do the analysis two ways:

a)    treating the overhaul as a capital cost and

b)   treating the overhaul as an operating expense.

 

 

Year

Oper. Hrs

O&M

Overhaul

(end of period)

Market Val.

(end of period)

0

0

 

 

141400

1

2000

60900

 

101000

2

4000

65100

 

85850

3

6000

70350

 

70700

4

8000

76650

22,000

76760

5

10,000

74550

 

62620

6

12000

81900

11000

55550

7

14000

79800

 

39390

8

16000

89250

 

20200

 

MARR= 8%

 

Tax Rate : 25%

 

CCA Rate (Mobile Equipment) = 30%