2010-04-09_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 4/9/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate MR118 ‎(MT3)‎
• Media Type: D
• Archive: Yes

Agency or organization name Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description Compact Backfilled Material at Truck Loadout/Coal Stockpile
HOURLY EQUIPMENT COST
Machine description : CAT 815F Horsepower: 240
Compactor type : Soil - tamping foot Shift basis : 1 per d ay
Cost Breakdown : Ownership cost/hour :
Operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
MATERIAL QUANTITIES
Loose Shrinkage
volume: 67,920 LCY factor
Utilization % Data source : (CRG)
$44.16 NA
$78.47 100
$38.54 NA
$161.17 Total fleet cost/hour : $161.17
Compacted
0.875 volume: 59,430 CCY
Source of estimated volume : Operator Estimate
Source of estimated shrinkage factor : CAT Handbook
... .. ....
.
HOURLY PRODUCTION
Unadiusted hourlv production = (W x S x L x C) / P
Compacted width per pass (W) :
6.42
CIRCES Cost Estimating Software
Average compactor speed (S) :
4.00
COMPACTION WORK
Compacted thickness of each lift (L) :
8.00
inches
Conversion constant (C) :
PROJECT IDENTIFICATION
(5,280 ft./12 in. 127 cu.ft.)
Required number of machine passes (P) :
Task # :
051
State : Colorado
Permit/job # : C -96 -083
Date :
02- Nov -2009
County : Delta
Abbreviation : none
User:
JRS
Site Bowie No. 2 Mine
Filename : C083 -051
Agency or organization name Colorado Division Of Reclamation, Mining And Safety
Permit or other job action : 2009 Midterm Review
Task description Compact Backfilled Material at Truck Loadout/Coal Stockpile
HOURLY EQUIPMENT COST
Machine description : CAT 815F Horsepower: 240
Compactor type : Soil - tamping foot Shift basis : 1 per d ay
Cost Breakdown : Ownership cost/hour :
Operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
MATERIAL QUANTITIES
Loose Shrinkage
volume: 67,920 LCY factor
Utilization % Data source : (CRG)
$44.16 NA
$78.47 100
$38.54 NA
$161.17 Total fleet cost/hour : $161.17
Compacted
0.875 volume: 59,430 CCY
Source of estimated volume : Operator Estimate
Source of estimated shrinkage factor : CAT Handbook
... .. ....
.
HOURLY PRODUCTION
Unadiusted hourlv production = (W x S x L x C) / P
Compacted width per pass (W) :
6.42
feet
Average compactor speed (S) :
4.00
mph
Compacted thickness of each lift (L) :
8.00
inches
Conversion constant (C) :
16.3
(5,280 ft./12 in. 127 cu.ft.)
Required number of machine passes (P) :
3
passes
Unadjusted hourly unit production :
1,116.22
CCY /hr
Job Condition Correction Factors Source
Site altitude : 6,000 feet Altitude adjustment factor: 1.00 (Cat HB)
Job efficiency factor: 0.83 (1 shift/day)
Net job correction : 0.83 multiplier