2012-01-23_APPLICATION CORRESPONDENCE - C2010088 ‎(2)‎

• Permit No: C2010088
• IBM Index Class Name: Application Correspondence
• Doc Date: 1/23/2012
• Doc Name: Revised Cost Estimate ‎(Emailed)‎
• From: Jim Stark
• To: Mike Boulay
• Media Type: D
• Archive: No

MOTOR GRADER WORK
Basic Machine: CAT 12H
1.25
Horsepower: 140
Ripper Attachment:
Finish grading (0-2.5 mph) - 1.25
Shift Basis: ..... I per dam
30
degrees
Data Source: (CRG)
Cost Breakdown:
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
Iltilization %
Ownership Cost/Hour-
$18.09
1.2727
NA
Operating Cost/Hour:
$34.97
Source
too
Ripper Operating Cost/Hour:
WOO
Job Efficiency: 0.85
Operator Cost/Hour:
$38.86
Total Unit Cost[Hour.-
$9192
acres/Hour
Total Fleet Cost/Hour- $91.92
MATERIAL _Q TI�TIES
Total Area to be graded or ripped: 0.40 acres
Source of estimated acreage: M�R 15
Average Grader Speed:
1.25
mph
Selected Application:
Finish grading (0-2.5 mph) - 1.25
Selected Blade Angle:
30
degrees
Effective Blade Length:
10.40
feet
Width of blade overlap per pass:
2.00
feet
Net grading or ripping width per pass:
8,40
feet
Unadjusted Hourly UnirProduction:
1.2727
acres/hour
Job Condition Correction Factors
Site Altitude: 4500 feet
Source
Altitude Adj: 0.89 (CAT H-B)
Job Efficiency: 0.85
Net Correction: 00565 multiplier
Adjusted Hourly Unit Production:
0.9628
acres/Hour
Adjusted Hourly Fleet production:
0.9628
acres/Hour
JOB TIME AND COST
Fleet size: I Grader(s)
Total job time:
0.42-1-11-1 Hours
Unit cost: $95,47 _ per acre
'Total job cost:
$38-00
CIRCES Cost Estimating Su re