2011-06-28_REVISION - C1981044

• Permit No: C1981044
• IBM Index Class Name: REVISION
• Doc Date: 6/28/2011
• Doc Name: 2011 Midterm Review Findings Document
• From: DRMS
• To: Moffat County Mining, LLC
• Type & Sequence: MT6
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

Task description:
Site: Williams Fork Mines
PROJECT IDENTIFICATION
Task #:
Date:
User:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Horsepower:
Blade Type:
Attachment:
Shift Basis:
Data Source:
Cost Breakdown:
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper op. Cost/Hour:
Operator Cost/Hour:
Total unit Cost/Hour:
Total Fleet Cost/Hour:
Initial Volume:
Swell factor:
Loose volume:
Average push gradient:
Average site altitude:
007 State: Colorado
22- Jun -11 County: Moffat
JRS
Cat D1OR - 10SU (2005)
570
Semi - Universal
1 -shank ripper
1 per day
(CRG)
$269.03
$1,076.10
MATERIAL QUANTITIES
51,750
1.125
58,219 LCY
Source of estimated volume: Table 63; Map 26
Regrade Portal No. 5 Facilities Area
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance: 275 feet
Unadjusted hourly production: 680.0 LCY /hr
Materials consistency description: Compacted fill or embankment 0.9
5%
5,400 feet
Material weight: 2,650 lbs/LCY
Job Condition Correction Factor
Operator Skill: 0.750
Material consistency: 0.900
Dozing method: 1.000
BULLDOZER WORK
$80.89 .
$147.96
$1.69
$38.49
Weight description: Decomposed rock - 25% Rock, 75% Earth
Permit Action: 2011 Midterm Review Permit/Job #: C1981044
Utilization %
NA
100
15
NA
Source
(AVG.)
(CAT HB))
(GEN.)
Abbreviation: None
Page 1 of 2
Filename: C044 -007
CIRCES Cost Estimating Software