2019-02-25_PERMIT FILE - M2018055 ‎(5)‎

• Permit No: M2018055
• IBM Index Class Name: Permit File
• Doc Date: 2/25/2019
• Doc Name: Bond Calc.
• From: DRMS
• To: Eagle Rocks Aggregate, Inc.
• Email Name: SJM
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 002
BULLDOZER WORK
Task description: Knock down highwall
Site: Tower Pit Permit Action: New Permit
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 2/14/2019 County: Eagle
User: SJM
Agency or organization name
HOURLY EOUIPMENT COST
Basic Machine: Cat D8T - 8SU
Horsepower:
310
Blade Type:
Semi -Universal
Attachment:
I -shank ripper
Shift Basis:
I per day
Data Source:
CRG
Cost Breakdown:
DBMS
Page 1 of 2
Permit/Job#: M2018055
Abbreviation: None
Filename: M055-002
Total unit Cost/Hour: $228.52
Total Fleet Cost/Hour: $228.52
MATERIAL QUANTITIES
Utilization %
Ownership Cost/Hour:
$93.62
NA
Operating Cost/Hour:
$73.35
100
Ripper own. Cost/Hour:
$12.36
NA
Ripper op. Cost/Hour:
$7.67
100
Operator Cost/Hour:
$41.52
NA
Total unit Cost/Hour: $228.52
Total Fleet Cost/Hour: $228.52
MATERIAL QUANTITIES
Initial Volume:
33,333
Swell factor:
1.000
Loose volume:
33,333 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:
55 feet
1,323.4 LCY/hr
Materials consistency description: Partly consolidated stockpile 1.1
Average push gradient:
Average site altitude:
Material weight:
Weight description:
25%
6,500 feet
2,000 lbs/LCY
User Provided
Job Condition Correction Factor
Source
Operator Skill:
0.750
AVG.
Material consistency:
1.100
CAT HB)
Dozing method:
1.100
50% SL)
Visibility:
1.000
(AVG.)