2017-03-16_REVISION - C1981019

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 3/16/2017
• Doc Name: Adequacy Review #2
• From: DRMS
• To: Colowyo Coal Company
• Type & Sequence: TR110
• Email Name: ZTT
• Email Name: JRS
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 011 Pagel of 2
Task description:
Site: Colowyo Coal Mine
BULLDOZER WORK
Section 25 Pond Removal
PROJECT IDENTIFICATION
Task #: 011
Date: 311512017
User: ZTT
Permit Action: 13C
State: Colorado
County: Moffat
Agency or organization name:
HOURLY EQUIPMENT COST
Basic Machine:
Cat D9T - 9SU
Horsepower:
405
Blade Type:
Semi -Universal
Attachment:
NA
Shift Basis;
1 per dad
Data Source:
(CRG
Cost Breakdown:
DRMS
Permit/Job#: C 1981019
Abbreviation: None
Filename: C019-011
Total unit Cost/Hour. $229.67
Total Fleet Cost/Hour: $229.67
MATERIAL QUANTITIES
Initial Volume:
Swell factor:
Loose volume:
9,500
1.125
10,688 LCY
Source of estimated volume: Exh 7,Item 23,Fig. C_9
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance: 150 feet
Unadjusted hourly production: 910.5 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight:
Weight description:
0%
6,900 feet
2,650 Ibs/LCY
Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor
Utilization %
Ownership Cost/Hour:
$100.59
NA
_
Operating Cost/Hour:
0.900
100
Ripper own. Cost/Hour:
_$_87.23
$0.00
NA
Ripper op. Cost/Hour:
$0.00
0
Operator Cost/Hour:
$41.85
NA
Total unit Cost/Hour. $229.67
Total Fleet Cost/Hour: $229.67
MATERIAL QUANTITIES
Initial Volume:
Swell factor:
Loose volume:
9,500
1.125
10,688 LCY
Source of estimated volume: Exh 7,Item 23,Fig. C_9
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance: 150 feet
Unadjusted hourly production: 910.5 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight:
Weight description:
0%
6,900 feet
2,650 Ibs/LCY
Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor
Source
Operator Skill:
0.750
AVG.
Material consistency:
0.900
gCAT HRD
Dozing method:
1.000
(GEN.)
Visibility:
1.000