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

HOURLY PRODUCTION sheet 2 of 2
Hauling Capacity:
Scraper Payload (weight) Basis: Scraper Bowl (volume) Basis:
Material weight
Material description :
USER - PROVIDED WEIGHT DATA
2,075 pounds /LCY
Rated payload : 75,000 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
Struck volume :
24.00
LCY
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 : Rutted dirt, little maintenance, no water, 2" tire
Haul Route:
Seg. #
Job Condition Corrections :
Site altitude (ft.) :
6,710
Total res. ( %)
Velocity (fpm)
Scraper
Push dozer
Source
minutes
Altitude adj.:
1.000
NA
(Cat HB)
minutes
Job efficiency:
0.830
NA
(Cat HB)
2952
Net correction :
0.830
NA
-5.30
Travel time:
Road condition description : Rutted dirt, little maintenance, no water, 2" tire
Haul Route:
Seg. #
Haul distance (feet)
Grade ( %)
Roll. res. ( %)
Total res. ( %)
Velocity (fpm)
Travel time (min.) **
1
300
-10.00
8.00
-2.00
2972
0.15
2
Z550
-2.10
3.00
0.90
2952
0.86
3
750
-5.30
5.00
-0.30
2965
0.32
Fleet size : 1 Team(s) Total job time:
22.27
Hours
Unit cost: $1.289 /LCY Total job cost:
$17,742
Haul time: 1.33 minutes
Return route
1
750
5.30
5.00
10.30
1476
0.56
2
2,550
2.10
3.00
5.10
2795
1.03
3
300
10.00
8.00
18.00
832
0.15
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time:
22.27
Hours
Unit cost: $1.289 /LCY Total job cost:
$17,742
" travel time for each segment is adjusted for acceleration/deceleration. Return time:
1.74
minutes
table velocities are max. attainable per total resistance shown, not average
Total scraper team cycle time (load + haul + maneuver and spread + return) :
4.67
minutes
Unadjusted unit production /hour : 744.61 LCY /hour * ** Adjusted for job conditions :
618.02
LCY /hour
Optimal number of scrapers per push dozer: NA Selected number of scrapers :
2
scraper(s)
Adjusted single scraper team (unit) hourly production :
618.02
LCY /hour
Adjusted multiple scraper team (fleet) hourly production :
618.02
LCY /hour
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time:
22.27
Hours
Unit cost: $1.289 /LCY Total job cost:
$17,742