2008-08-11_PERMIT FILE - C1992080

• Permit No: C1992080
• IBM Index Class Name: Permit File
• Doc Date: 8/11/2008
• Doc Name: Cost Estimate
• Section_Exhibit Name: Appendix 5-7 Bonding Calculations
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
SCRAPER - nMI Y WnRK
PROJECT IDENTIFICATION
Agency or organization name: CDRMS
Task #: 014 State : Co
Date : 0512112008 County La Plata
User: TAK Site Carbon Junction Mine
Permit or other job action : RN -03
32.00
LCY
Heaped volume:
Task description Haul topsoil from topsoil stockpile 2 to North Pit haul road
LCY
Average volume:
_.
HOURLY EQUIPMENT COST
_.. _ _ _ _.... _. _._.
--
...._
Model:
Cat 657E w /push pull
Shift basis
: 1 per day
Maneuver and spreading time :
Cost Breakdown :
Job utilization %
Horsepower
: 1045
Ownership cost/hour:
$132.14 NA
Weight (UST)
: 80.07
Operating cost/hour
: $205.26 100
Cost data source
: (CRG)
Operator cost/hour
: $24.95 NA
Total unit cost/hour
: $362.35 Total fleet cost/hour:
$724.71
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::::::.............................................................................................................................................................
MATERIAL QUANTITI
Q S
::::.::.::::::::::::::::::::::.
...............................
Initial
Swell Loose
volume: 3,000 BCY
factor : 1.4 29 volume:
4,286
LCY
Source of quantity take -off : Cost estimate in TR -12
Source of estimated swell factor DRMS estimate
HOURLY PRODUCTION
Hauling Capacity:
Scraper Payload (weight) Basis
Material weight: 1,600 pounds /LCY
Material description
Top Soil
Rated payload : 104,000 pounds
Payload capacity: 65.00 LCY
Cycle Time (load + haul + spread + return) :
Travel time:
Scraper Bowl (volume) Basis
Struck volume :
32.00
LCY
Heaped volume:
44.00
LCY
Average volume:
38.00
LCY
Adjusted capacity :
38.00
LCY * **
Loading time :
1.10
minutes
Maneuver and spreading time :
0.60
minutes
* loading time per pair on push -pull models
Route
Distance (feet)
Grade ( %)
Roll. res.( %)
Total res.( %)
Velocity (fpm)
Travel time (min.)
1,553.03
Haul:
1,100
2.7
5.0
7.7
1,426
0.87
Iminutes **
Return :
1,100
-2.7
5.0
2.3
3,023
0.36
Iminutes **
travel time adjusted for acceleration and deceleration at load and dump points
velocities are max. attainable per total resistance shown, not average
Job Condition Correction Factors :
Site altitude (feet) : 7,000
Altitude adjustment factor: 1.00 (Cat HB)
Job efficiency factor: 0.83 (1 shiffiday)
Net job correction factor : 0.83
JOB TIME AND COST
Fleet size : 2 Scraper(s)
Unit cost: $0.562 /LCY
Total cycle time :
2.94
minutes
Adjusted Hourly Production ;
Unadjusted unit production :
1,553.03
LCY /Hour * **
Adjusted unit production :
1,289.02
LCY /Hour
Adjusted fleet production :
1,289.02
LCY /Hour
2 times volume on push -pull models
Total job time :
3.32
Hours
Total job cost : $ 2,409
Permit/job # C -92 -080
Abbreviation : none
Filename : C080 -014