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
SCRAPER - ONLY WORK
....... _....___.. __ ._....._.
PROJECT IDENTIFICATION � y
Distance (feet)
Grade.( %) I
Agency or organization name: Colorado Division Of Reclamation, Mining And Safety
Total res.( %)
Task # : 046 State : Colorado Permit/job # C 2006 - 085
Travel time (min.)
Date : 0311712010 County : Fremont Abbreviation : none
Haul:
User: JRS Site : Northfield Mine Filename : C085-046
1.0
Permit or other job action : Technical Revision 1
6.0
1,204
Task description : Replace Topsoil to Facilities A rea
minutes
Return:
1,100
HOURLY EQUIPMENT COST
5.0
4.0
Model: Cat 621 G
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
Total unit cost/hour: $ 159:21 Total fleet cost/hour :
$159.21
91.88
Hours
MATERIAL QUANTITIES
Total job cost :
$14,628
Initial Swell Loose
volume: 17,428 CCY factor : 1.125 volume:
19,606
LCY
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: 1 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.( %) I
Roll. res.( %)
Total res.( %)
Velocity (fpm)
Travel time (min.)
minutes
Haul:
1,100
1.0
5.0
6.0
1,204
0.99
minutes
Return:
1,100
-1.0
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 AN D COST
Fleet size: 1 Scraper(s)
Total job time :
91.88
Hours
Unit cost: $0.746 /LCY
Total job cost :
$14,628
II