2010-05-07_PERMIT FILE - C2006085 ‎(6)‎

• Permit No: C2006085
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Exhibit AL
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
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PROJECT I DENTIFICATION
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Task # : 047 State : Colorado Permit/job # C- 2006 -085
Date : 03/17/2010 County Fremont Abbreviation : none
User: JRS Site : Northfie Mine Filename : C085 -047
Permit or other job action Technical Revision 1
Task description :Replace Topsoil to Sediment Pond
HOURLY EQUIPMENT COST
Model Cat 621G
Shift basis : 1 per day
Cost Breakdown:
Distance (feet)
Job utilization %
Horsepower :
365
Ownership cost/hour:
$55.14
NA
Weight (UST) :
35.55
Operating cost/hour :
$79.09
100
Cost data source :
(CRG)
Operator cost/hour:
$24.98
NA
-1.0
1 5.0
Total unit cost/hour:
$159.
Total fleet cost/hour :
$159.21
Adjusted fleet production :
MATERIAL QUANTITIES
LCY /Hour
Net job correction factor: 0.83
"" 2 times volume on push -pull models
Initial
Swell
Loose
volume: 2,859 CCY
factor :
1.125 volume :
3,216
LCY
Total job cost :
Source of quantity take -off : Page
2.05.4 -7; Map 12
Source of estimated swell factor
CAT Handbook
HOURLY PRODUCTION
Hauling Capacity:
Scraper Payload (weight) Basis:
Scraper Bowl (volume) Basis:
Material weight: 2,550
pounds /LCY
Struck volume:
14.00
LCY
Material description :
Heaped volume:
21.00
LCY
Earth - Dry packed
Average volume:
17.50
LCY
Rated payload : 48,000
pounds
Payload capacity: 18.82
LCY
Adjusted capacity :
17.50
LCY "*
Cycle Time (load + haul + spread + return) :
Loading time:
2.00
minutes'
Maneuver and spreading time:
0.70
minutes
Travel time:
• loading time per pair on push -pull models
Route
Distance (feet)
Grade ( %)
Roll. res.( %)
Total res.( %)
Velocity (fpm)
I Travel time (min.)
minutes
Haul:
1,100
1.0
5.0
6.0
1,204
0.99
Iminutes "*
Return :
1,100
-1.0
1 5.0
4.0
2,763
0.40
I minutes
•' travel time adjusted for acceleration and deceleration at load and dump points
velocities are max. attainable per total resistance shown, not average
Total cycle time
4.08
minutes
Job Condition Correction Factors
Site altitude (feet) : 5,400
Adjusted Hourly Production:
Altitude adjustment factor: 1.00 (Cat HB)
Unadjusted unit production :
257.10
LCY /Hour * **
Job efficiency factor: 0.83 (1 shift/day)
Adjusted unit production :
213.39
LCY /Hour
Adjusted fleet production :
213.39
LCY /Hour
Net job correction factor: 0.83
"" 2 times volume on push -pull models
JOB TIME AND COST
Fleet size: 1 Scraper(s)
Total job time :
15.07
Hours
Unit cost : $0.746 /LCY
Total job cost :
$2,400