2014-10-06_GENERAL DOCUMENTS - C1996083

• Permit No: C1996083
• IBM Index Class Name: General Documents
• Doc Date: 10/6/2014
• Doc Name: Midterm Review Midterm/Cost Estimate ‎(MT4)‎
• From: DRMS
• Permit Index Doc Type: Findings
• Email Name: SLB
• Email Name: DIH
• Media Type: D
• Archive: No

BULLDOZER WORK
Task description: Regrade D- Portal Bench
Site: Bowie No. 2 Mine Permit Action: Midterm Review 4 Permit/Job #: C1996083
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 10/2/2014 County: Delta
User: SLB
Agency or organization name: DRMS
HOURLY EOUIPMENT COST
Basic Machine:
Cat D10T - IOSU
Horsepower:
574
Blade Type:
Semi - Universal
Attachment:
NA
Shift Basis:
1 per day
Data Source:
(CRG)
Abbreviation: None
Filename: C083 -002
Cost Breakdown:
(AVG.)
0.900
(CAT HB))
1.000
Utilization %
Ownership Cost/flour:
$120.17
NA
Operating Cost/Hour:
$184.48
100
Ripper op. Cost/Hour:
$0.00
0
Operator Cost/Hour:
$38.01
NA
Total unit Cost/Hour: $342.65
Total Fleet Cost/Hour: $1,370.61
MATERIAL OUANTITIES
Initial Volume: 260,593
Swell factor: 1.165
Loose volume: 303,591 LCY
Source of estimated volume: Operator Estimate
Source of estimated swell Cat Handbook
factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly
production:
100 feet
1,718.9 LCY /hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient:
Average site altitude:
Material weight:
10%
6,900 feet
2.900 lbs /LCY
Weight description: Decomposed rock - 50% Rock, 50% Earth
Job Condition Correction Factor Source
Operator Skill:
Material consistency:
Dozing method:
Visibility:
Job efficiency:
0.750
(AVG.)
0.900
(CAT HB))
1.000
(GEN.)
1.000
(AVG.)
0.830
(1 SHIFT /DAY)