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Table 3.7-1 Page 4
<br />PROJECT IDENTIFICATION
<br />CIRCES Cost Estimating Software
<br />Task # : 002 State :Colorado
<br />Date : 01/26/2004
<br />User: JRS
<br />County :Garfield
<br />Site :Mcclane Canyon Mine
<br />Agency or organization name :Colorado Division O/Minerals And
<br />Permit or other Job action :2004 Midterm Review
<br />Permit/job # : C-80-004
<br />Abbreviation :none
<br />Filename :0004-002
<br />Task description : Regrade Sfeep Slope Area South of
<br />HOURLY EQUIPMENT COST
<br />Machine description :Cat 322C L Horsepower : 162
<br /> Weight (MT) : 24.19
<br />Cost Breakdown : Utilization
<br />Ownership cosUhour : $28.63 NA Shift basis : i per day
<br />Operating cost/hour : $33.28 f 00 Data source : (CRG)
<br />Operator cost/hour : $32.02 NA
<br />Total unit cosUhour : $93.92 Total fleet cosUhour : $93.92
<br />
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<br />MATERIAL QUANTITIES
<br />Initial Swell Loose
<br />volume : 4,125 BCY factor : 1.270 volume ; 5,239 LCY
<br />•
<br />Source of estimated volume :Figure 3.1-4; X-Section C-C'
<br />Source of estimated swell factor :CAT Handbook
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<br />HOURLY PRODUCTION
<br /> 6kcevator Cvice Time (load bucket. swing loaded. dumo buc ket. swine emotvl
<br /> Basic job condition description : BELOW AVERAGE
<br /> Secondary job condition within basic description : AVERAGE
<br /> Cyce time value : 0.34 minutes
<br /> Bucket CaoaciN
<br /> Rated bucket capacty : 1.44 LCY (heaped) Bucket size Bass : medium
<br /> Bucket fill factor : 0.97 Sand and gravel (95% - 100%)
<br /> Adjusted bucket capacity : 1.40 LCY
<br /> Job Condition Correction Factors Source
<br /> Site altitude : 5,800 feet ARi[ude adjustment : 1.00 ~ (Cat HB)
<br /> Job efficiency adjustment : 0.83 (1 shiR/day)
<br /> Netjob correction : 0.83 multiplier
<br /> Unadjusted houdy unit production : 251.48 LCY/hour
<br /> Adjusted hourly unit production : 208.71 LCY/hour
<br />• Ad/usted hourly fleet production 208 71 LCY/hour `
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<br />JOB TIME AND COST
<br /> Fleet size : 1 excavator(s) Total job time : 25.10 hours
<br /> Unft cost : $0.450 per LCY Total job cost : $2.358
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