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
pounds /LCY
SCRAPER - ONLY WORK
14.00
PROJECT IDENTIFICATION
Material description :
Agency or organization name : Colorado Division Of Reclamation, Mining And Safety
Heaped volume:
Task # : 006 State : Colorado Permit/job # C- 2006 -085
LCY
Date : 0311712010 County : Fremont Abbreviation : none
4.0
User : JRS Site : Northfield Mine Filename : C085 -006
17.50
LCY
Permit or other job action : Technical Revision 1
pounds
Task description Haul Footprint of Raw Coal Stockpile to Waste Fill Pile
-2.0
4.0
HOURLY EQUIPMENT COST
LCY
Model Cat 621G Shift basis :
1 per day
Cost Breakdown: 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
Maneuver and spreading time:
Total unit cost/hour : $159.21 Total fleet cost/hour : $159.21
minutes
MATERIAL QUANTITIES
• loading time per pair on push -pull models
Initial Swell Loose
Total job time:
volume: 600 CCY factor : 1.125 volume : 675
LCY
Source of quantity take -off : Map 12, Division Estimate
Source of estimated swell factor CAT Handbook
HOURLY PRODUCTIO
N
Haulinq Capacity:
Srranw Pavloa (weight) Basis : I Scraper Bowl (volume) Basis:
Material weight : 2,350
pounds /LCY
Struck volume:
14.00
LCY
Material description :
Travel time (min.)
Heaped volume:
21.00
LCY
USER - PROVIDED WEIGHT DATA
4.0
Average volume:
17.50
LCY
Rated payload: 48,000
pounds
700
-2.0
4.0
Payload capacity: 20.43
LCY
Adjusted capacity :
17.50
LCY * **
Adjusted fleet production :
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
Fleet size : 1 Scraper(s)
Total job time:
Route
Distance (feet)
Grade ( %)
Roll. res.( %)
Total res.( %)
Velocity (fpm)
Travel time (min.)
minutes
Haul :
700
2.0
4.0
6.0
1,204
0.65
Iminutes **
Return:
700
-2.0
4.0
2.0
2,898
0.24
Iminutes **
" 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
3.60
minutes
Job Condition Correction Factors
Site altitude (feet) : 5,400
Adjusted Hourly Production ;
Altitude adjustment factor: 1.00 (Cat HB)
Unadjusted unit production :
292.05
LCY /Hour * **
Job efficiency factor: 0.83 (1 shift/day)
Adjusted unit production :
242.40
LCY /Hour
Adjusted fleet production :
242.40
LCY /Hour
Net job correction factor: 0.83
w
"' 2 times volume on push -pull models
JOB TIME AND COST
Fleet size : 1 Scraper(s)
Total job time:
2.78
Hours
Unit cost : $0.657 /LCY
Total job cost :
$443
l