2014-10-06_REVISION - C1996083

• Permit No: C1996083
• IBM Index Class Name: Revision
• Doc Date: 10/6/2014
• Doc Name: Reclamation Cost Estimate
• From: DRMS
• To: Bowie Resources
• Type & Sequence: TR93
• Email Name: SLB
• Email Name: DIH
• Media Type: D
• Archive: No

COMPACTION WORK
Task description: Compact Refuse at Gob Pile #3
Site: Bowie No. 2 Mine Permit Action: Technical Revision 93 Permit/Job #: C1996083
PROJECT IDENTIFICATION
Task #: 041 State:
Date: 10/2/2014 County:
User: SLB
Agency or organization name
HOURLY EOUIPMENT COST
Colorado
Delta
A •
Abbreviation: None
Filename: C083 -041
Basic Machine: CAT 815F Horsepower:
Compactor Type: Soil - tamping foot Shift Basis:
Data Source:
Cost Breakdown:
MATERIAL OUANTITIES
Loose volume: 50,000 LCY
Compacted volume: 43,500 CCY
Source of estimated volume: Volume XI, Page 1
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
240
1 per day
(CRG)
Shrinkage factor: 0.870
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
Utilization %
Ownership Cost/Hour:
$36.81
16.3
NA
Operating Cost/Hour:
$82.25
1,412.67
100
Operator Cost/Hour:
$28.75
NA
Total Unit Cost/flour:
$147.81
Total Fleet Cost/flour:
$147.81
MATERIAL OUANTITIES
Loose volume: 50,000 LCY
Compacted volume: 43,500 CCY
Source of estimated volume: Volume XI, Page 1
Source of estimated shrinkage factor: Cat Handbook
HOURLY PRODUCTION
Compacted width per pass (W):
Average Compactor Speed (S):
Compacted thickness of each lift (L):
Conversion Constant (C):
Required number of machine passes (P):
Unadjusted Hourly Unit Production:
Job Condition Correction Factors
240
1 per day
(CRG)
Shrinkage factor: 0.870
Unadjusted hourly production = (W x S x L x C) / P
6.50
feet
4.00
mph
10.00
inches
16.3
(5,280ft. /12in. /27cu.ft.)
3
passes
1,412.67
CCY/hour
Site Altitude:
5,900 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift /day)
Net Correction: 0.8300 multiplier
Adjusted Hourly Unit Production: 1,172.51
Adjusted Hourly Fleet Production: 1,172.51
JOB TIME AND COST
Fleet size: 1
Compactor(s)
Unit cost: $0.126 per CCY
CCY /Hour
CCY /Hour
Total job time:
37.10 Hours
Total job cost: $5,484
CIRCES Cost Estimating Software