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2009-06-18_PERMIT FILE - C1981018A
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2009-06-18_PERMIT FILE - C1981018A
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Last modified
8/24/2016 3:47:55 PM
Creation date
8/13/2009 1:59:20 PM
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Template:
DRMS Permit Index
Permit No
C1981018A
IBM Index Class Name
Permit File
Doc Date
6/18/2009
Doc Name
Reclamation Cost Estimate
Section_Exhibit Name
Illustration 47
Media Type
D
Archive
Yes
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Truck/Loader Team Work cont'd Task # : 042 sheet 2 of 2 <br />Loading Tool Cycle Time Number of loading tool passes required to fill truck : 4 passes <br />• Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />- selected value within basic rating : NA <br />Track loaders - material descr.:NA <br />- cycle time elements (min.) : Load : NA Maneuver:- NA Dump : 0.100 <br />Wheel and track loaders - unadjusted basic loader cycle time (load, maneuver, and duml 0.600 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat H <br />B) <br />Stockpile : Conveyor or dozer piled 10 ft. high or less 0.010 _ <br />(Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br />• <br />Truck travel (haul & return) time: Road condition :Firm, smooth, rolling, ditt/It. surfaced, watered, maintained <br />Haul route : <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.550 minutes <br /> Net load time per truck' : 1.750 minutes <br />Truck Cvcle Time : bulk of 1st loader cycle completed during truck exchange if adj. loader cycle time < exchange time <br />Truck exchange time 0.60 minutes........ Adjusted for site altitude : 0.600 minutes <br />Truck load time: 1.750 minutes........ Adjusted for site altitude : 1.750 minutes <br />Truck maneuver and dump time: 1.00 minutes........ Adjusted for site altitude : 1.000 minutes <br />•• set at 0 if exchange time < adj. loader cycle time (truck exchange completed during 1st loader cycle) <br />Road <br />segment# Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time <br />(minutes) <br />1 Z000 -3.00 3.00 0.00 4254 0.945 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 0.945 <br />Loading tool unit production : 625.53 LCY/hour...... Adjusted for job efficiency : 519.19 <br />Truck unit production : 281.40 LCY/hour...... Adjusted for job efficiency : 233.57 <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 <br /> Adjusted hourly truck team production : 467.13 <br /> Adjusted hourly single truck/loader team production : 467.13 <br /> Adjusted hourly multiple truck/loader team production : 467.13 <br />• JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 7.86 <br />Unit cost : $0.880 /LCY Total job cost : $3,230 <br />minutes <br />minutes <br />minutes <br />LCY/hour <br />LCY/hour <br />trucks <br />LCY/hr <br />LCY/hr <br />LCY/hr <br />Hours <br />travel time shown for each segment includes acceleration/deceleration adjustment Return time": 0.929 <br />• total haul and return time shown includes altitude adjustment Total truck cycle time : 5.224
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