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2004-12-27_REVISION - M1998105
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2004-12-27_REVISION - M1998105
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Last modified
6/15/2021 11:41:43 AM
Creation date
11/21/2007 6:02:28 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1998105
IBM Index Class Name
Revision
Doc Date
12/27/2004
Doc Name
Cost Estimate
From
DMG
To
File
Type & Sequence
SI1
Media Type
D
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No
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Truck/Loader Team Work cont'd Task # : 05a sheet 2 of.2 <br />Loadino Tool Cvcle Time: Number of loading tool passes required to fill truck : ~ 2 passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic reting : 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 dumE 0.500 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : No adjustment -factor not applicable 0.000 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (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 />Net cycle time adjustment : -0.060 minutes <br />Adjustetl loader cycle time (total time per loader pass) : 0.440 minutes <br />Net load time per truck' : 0.540 minutes <br />Truck C.VCle Time: 'bulk of lst loader cycletompleletl tlunng truck exchange if atlj.loatler ryGe cme <exchange Gme <br />Truck exchange time ": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Truck load time: 0.540 minutes........ Adjusted for site altitude : 0.540 minutes <br />Truck maneuver and dump time: 0.80 minutes........ Adjusted for site attitude : 0.800 minutes <br />•• set at 0 if exchange time < adj. loader cycle time (truck ez<hange cortpleted during 1st loader ryde) <br />Truck travel (haul & return) time: Road condition :Soft, rutted dirt, no maintenance. or water, 4" fire penetration <br />Haul route <br />Road <br />segmemp Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feeUminute) Travel time ` <br />(minutes) <br />1 400 0.00 8.00 8.00 1361 0.330 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return ro ute : Haul time ": 0.330 <br />1 400 0.00 8.00 8.00 2202 0.207 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />ninutes <br />'travel time shown for each segment includes acceleration/decelerztion adjustment Retum time": 0.207 minutes <br />•• total Haul aria rewm ome shown Includes alhmae adjustmem Total truck cycle time : 2.377 minutes <br />Loading tool unit production : 475.96 LCY/hour...... Adjusted forjob efficiency : 395.05 LCY/hour <br />Truck unit production : 208.23 LCYlhour...... Adjusted for job effciency : 172.83 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted hourly truck team production : 345.67 LCY/hr <br /> Adjusted hourly single Vuck/loader team production : 345.67 LCY/hr <br /> Adjusted hourly multiple truck loader team production : 345.67 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 13.77 Hours <br />Unit cost : $0.944 /LCY Total job cost : $4,494 <br />
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