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2008-06-20_REVISION - C1981044 (2)
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2008-06-20_REVISION - C1981044 (2)
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Last modified
8/24/2016 3:33:23 PM
Creation date
7/9/2009 11:10:32 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981044
IBM Index Class Name
REVISION
Doc Date
6/20/2008
Doc Name
Memo & Cost Estimate
From
Jim Stark
To
File
Type & Sequence
RN5
Media Type
D
Archive
No
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Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2:3-shank ripper <br /> Data source: (CRG) <br /> Utilization % - <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $207.53 Total fleet cost/hour : $207.53 <br /> <br />..................... <br />MATERIAL QUANTITIES .................. . <br />Initial Swell Loose <br />volume : 264 C CY factor : 1.125 volume : 297 LCY <br /> <br />Source of estimate d volume :Permit Exhibit 18, DWG IV-39 <br />Source of estimated swell factor : Caterpillar Handbook Edition 32 <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 2,110.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 0.93 (Cat HB) <br />Average push gradient : 4.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,400 feet Material weight : 0.87 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,650 lbs/LCY Net correction : 0.45 <br /> <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 950.08 LCY/hr <br /> Adjusted fleet production : 950.08 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 0.31 Hours <br />Unit cost : $0.218 /LCY Total job cost : $65 <br />
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