2010-04-09_PERMIT FILE - C1996083A ‎(2)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 4/9/2010
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Volume I 3.02.2 Reclamation Cost Estimate MR118 ‎(MT3)‎
• Media Type: D
• Archive: Yes

Truck/Loader Team Work cont'd Task # : 026 sheet 2 of 2
r ^'
_ 24 ...s..." ' .....a.:
Loadina Tool Cycle Time: Number of loading tool passes required to fill truck : 3 passes
Excavators and front shovels - machine cycle time vs. job condition rating : NA
- selected value within basic rating :_ NA
Track loaders -material descr.:
- cycle time elements (min.) : Load : NA Maneuver: NA Dump: 0.100
Wheel and track loaders - unadjusted basic loader cycle time ( load, maneuver, and dumf 0.550 minutes
Cycle Time Factors
Loading Condition Description
Factor (min.)
Source
Material :
Mixed material
0.020
(Cat HB)
Stockpile
Dumped by truck
0.020
(Cat HB)
Truck ownership :
Common ownership of trucks and loaders
-0.040
(Cat HB)
Operation :
Constant operation
-0.040
(Cat HB)
Dump target :
Small target
0.040
(Cat HB)
Road
segment#
Net cycle time adjustment:
U.000
minutes
Total
I resistance ( %)
Adjusted loader cycle time (total time per loader pass) :
0.550
minutes
9
Net load time per truck * :
1.650
minutes
Truck Cycle Time:
bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time
101.73
Truck exchange time * *:
0.00 minutes........ Adjusted for site altitude :
0.000
minutes
Truck load time:
1.650 minutes........ Adjusted for site altitude :
1.650
minutes
Truck maneuver and dump time:
0.90 minutes........ Adjusted for site altitude :
0.900
minutes
**set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle)
_.2 ,...,.'3...,._;
Truck travel (haul & return) time:
Road condition NA-user
JOB TIME AND COST
Haul route :
Fleet size :
1 Team(s) Total job time :
Road
segment#
Haul distance
(miles)
Grade
res. ( %)
Rolling
res. ( %)
Total
I resistance ( %)
Speed
(miles/hour)
Travel time
(minutes)
1
9
NA -user
NA -user
NA -user
30
18.000
101.73
LCY /hr
Adjusted hourly single truck /loader team production :
101.73
LCY /hr
Adjusted hourly multiple truck/loader team production :
101.73
LCY /hr
_.2 ,...,.'3...,._;
JOB TIME AND COST
Fleet size :
1 Team(s) Total job time :
33.18
Hours
Unit cost:
$7.974 /LCY Total job cost :
$26,913
Return route : Haul time ** : 18.000 minutes
minutes
minutes
Loading tool unit production :
357.95 LCY /hour...... Adjusted for job efficiency :
297.10
LCY /hour
Truck unit production :
15.32 LCY /hour...... Adjusted for job efficiency :
12.72
LCY /hour
Optimal no. trucks /loading tool :
23 trucks........... Selected no. trucks /loader :
8
trucks
Adjusted hourly truck team production :
101.73
LCY /hr
Adjusted hourly single truck /loader team production :
101.73
LCY /hr
Adjusted hourly multiple truck/loader team production :
101.73
LCY /hr
_.2 ,...,.'3...,._;
JOB TIME AND COST
Fleet size :
1 Team(s) Total job time :
33.18
Hours
Unit cost:
$7.974 /LCY Total job cost :
$26,913
" travel time shown for each segment includes acceleration /deceleration adjustment Return time * *: 18.000
" total haul and return time shown includes altitude adjustment Total truck cycle time : 38.550