2010-05-07_PERMIT FILE - C2009087A ‎(38)‎

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Estimated Reclamation Cost
• Section_Exhibit Name: Exhibit 3.02.2-E1 Estimated Reclamation Cost
• Media Type: D
• Archive: Yes

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HOURLY PRODUCTION sheet 2 of 2
Haulinsa Capacity:
Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis:
Material weight: 2,075 pounds /LCY Struck volume : 24.00 LCY
Material description :
USER - PROVIDED WEIGHT DATA
Rated payload : 75,0 pounds
Payload capacity : 36.14 LCY
Cycle Time:
Scraper loading time * : 1.00
Maneuver and spread time : 0.60
* load time per scraper pair on push -pull models
Heaped volume: 34.00 LCY
Average volume: 29.00 LCY
Adjusted capacity : 29.00 LCY * **
hourly production reflects volume per scraper pair on push -pull models
Travel time:
Road condition description : Firm, smooth, rolling, dirt/It. surfaced, watered, maintained
Haul Route:
Seg. #
Job Condition Corrections :
Site altitude ft) :
6,900
Total res. ( %)
Velocity (fpm)
Scraper
Push dozer
Source
minutes
Altitude adj.:
1.000
NA
(Cat HB)
minutes
Job efficiency :
0.830
NA
(Cat HB)
766.49
Net correction :
0.830
NA
Travel time:
Road condition description : Firm, smooth, rolling, dirt/It. surfaced, watered, maintained
Haul Route:
Seg. #
Haul distance (feet)
Grade ( %)
Roll. res. ( %)
Total res. ( %)
Velocity (fpm)
Travel time (min.) **
1
2,400
1.04
3.00
4.04
2394
1.22
scraper(s)
Adjusted single scraper team (unit) hourly production :
766.49
LCY /hour
Adjusted multiple scraper team (fleet) hourly production :
766.49
LCY /hour
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time :
3.79
Hours
Unit cost: $1.17 /LCY Total job cost:
$3,405
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Return route :
Haul time: 1.22 minutes
*' travel time for each segment is adjusted for acceleration/deceleration. Return time:
0.95
minutes
table velocities are max. attainable per total resistance shown, not average
Total scraper team cycle time (load + haul + maneuver and spread + return) :
3.77
minutes
Unadjusted unit production /hour : 923.49 LCY /hour * ** Adjusted for job conditions :
766.49
LCY /hour
Optimal number of scrapers per push dozer: NA Selected number of scrapers :
2
scraper(s)
Adjusted single scraper team (unit) hourly production :
766.49
LCY /hour
Adjusted multiple scraper team (fleet) hourly production :
766.49
LCY /hour
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time :
3.79
Hours
Unit cost: $1.17 /LCY Total job cost:
$3,405
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