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 Estimatina Software
cr_ROPFR - ANLY WORK
PRO IDENTIFICATION
Agency or organization name Colorado Division Of Reclamation, Mining And Safety
Task #: 045 State : Colorado Permit/job # : C 2006 - 085
Date : 03/17/2010 County : Fremont Abbreviation : none
User: JRS Site : N orthfield Mine Filename : C085-045
Permit or other job action : Technical Revision 1
Task description :Replace Topsoil to Mine Waste Pile
HOURLY EQUIPMENT COST
Model: Cat 621 G
Shift basis : 1 per day
Cost Breakdown :
Job utilization %
Horsepower :
365
Ownership cost/hour: $55.14
NA
Weight (UST):
minutes
Operating cost/hour : $79.09
100
Cost data source :
(CRG)
Operator cost/hour : $24.98
NA
1 1.59
Iminutes *"
Total unit cost/hour : $159.2
Total fleet cost/hour :
$159.21
5.0
3.0
MAT ER � IAL QUANTITIES
1 0.56
minutes
Initial Swell
Loose
LCY /Hour
Net job correction factor : 0.83
volume: 4,0 50 CCY factor :
1.125 volume:
4 ,556
LCY
Source of quantity take -off : Page 2.05.4 -7; Map 12
Fleet size : 1 Scraper(s)
Source of estimated swell factor CAT Handbook
25.33
Hours
Unit cost: $0.885 /LCY
Total job cost :
$4,032
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 :
1,600
2.0
5.0
7.0
1,044
1 1.59
Iminutes *"
Retum :
1,600
-2.0
5.0
3.0
2,870
1 0.56
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
4.84
minutes
Job Condition Correction Factors :
Site altitude (feet) : 5,400
Adjusted Hourly Production :
Altitude adjustment factor: 1.00 (Cat HB)
Unadjusted unit production :
216.75
LCY /Hour * **
Job efficiency factor: 0.83 (1 shift /day)
Adjusted unit production :
179.90
LCY /Hour
Adjusted fleet production :
179.90
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 :
25.33
Hours
Unit cost: $0.885 /LCY
Total job cost :
$4,032
A I