Laserfiche WebLink
CIRCES Cost Estimating Softwar <br />BULLDOZER WORK <br />> � <br />_ MM _ <br />PROJECT IDENTIFICATION <br />Task # : 021 State : Colorado Permit/job# : C -96 -083 <br />Date : <br />User: <br />11/02/2009 <br />JRS <br />County : Delta <br />Site Bowie No. 2 Mine <br />Abbreviation : none <br />Filename : C083 -021 <br />Agency or organization name: Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : 2009 Midterm Review <br />Task description Backgll and Regrade New Prep Plant B <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachment no. 2 <br />Cat D10R - 10SU (2005) Horsepower: 570 <br />Semi - Universal <br />ROPS Cab <br />3 -shank ripper <br />Shift basis : 1 per day <br />Data source : ( <br />Utilization % <br />Cost Breakdown - Ownership cost/hour : $89.77 NA <br />Operating cost/hour : $128.30 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $256.60 Total fleet cost/hour : $1,026.41 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume: 61,000 CCY factor: 1.165 volume: 71,065 LCY <br />Source of estimated volume Operator Estimate <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet <br />Unadjusted hourly production: 1,718.9 LCY /hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient <br />Average site altitude <br />10.00 % (pos) <br />6,050 feet <br />Material weight: 2,900 Ibs /LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Material consistency : <br />0.90 <br />Dozing method : <br />1.00 <br />Visibility: <br />1.00 <br />Job efficiency : <br />0.83 <br />Spoil pile: <br />0.80 <br />Push gradient: <br />0.79 <br />Altitude : <br />1.00 <br />Material weight: <br />0.79 <br />Blade type : <br />1.00 <br />Net correction : <br />0.28 <br />Adjusted unit production <br />Adjusted fleet production <br />480.56 <br />1,922.23 <br />(1 shift/day) <br />(fnd -rf) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />(S /SU /U) <br />LCY /hr <br />LCY /hr <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time: 36.97 Hours <br />Unit cost: $0.534 /LCY Total job cost: $37,947 <br />_.. <br />