2012-06-18_REVISION - C1992081

• Permit No: C1992081
• IBM Index Class Name: Revision
• Doc Date: 6/18/2012
• Doc Name: Adequacy Review Letter & Cost Estimate
• From: DRMS
• To: Roy Karo
• Type & Sequence: SL1
• Email Name: JLE
• Email Name: SB1
• Media Type: D
• Archive: No

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BULLDOZER WORK
Task description: Regrade Rail Loop
Site: Hayden Gulch Loadout Permit Action: SL Permit/Job #: C1992081
PROJECT IDENTIFICATION
Task #: 001 State:
Date: 6/15/2012 County:
User: JLE
Colorado
Routt
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D10T - IOSU
Horsepower:
574
Blade Type:
Semi- Universal
Attachment:
3 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Abbreviation: None
Filename: C081 -001
Total unit Cost/Hour: $340.43
Total Fleet Cost/Hour: $680.86
MATERIAL QUANTITIES
Source
Utilization %
Ownership Cost/Hour:
$111.83
NA
Operating Cost/Hour:
$181.78
100
Ripper op. Cost/Hour:
$8.34
100
Operator Cost/Hour:
$38.49
NA
Total unit Cost/Hour: $340.43
Total Fleet Cost/Hour: $680.86
MATERIAL QUANTITIES
Source
Initial Volume:
64,000
Swell factor:
1.125
Loose volume:
72,000 LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
200 feet
946.0 LCY /hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight:
-10%
6,400 feet
2,650 lbs /LCY
Weight description: Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor
Source
Operator Skill: 0.750
(AVG.)
Material consistency: 0.900
(CAT HB))
Dozing method: 1.000
(GEN.)
CIRCES Cost Estimating Software