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A c • • <br />Colorado Division of Minerals and Geology <br />- ESTIMATING FORM -BULLDOZER WORK <br />Task #: 3 Prep. by: WFiE Task File Name: M027.3 <br />Date: 11/12/96 Permit #:M-76-027 Mine: Craig Pit <br />Permit Action: General 112 bond recalculation. <br />Task Description: Topsoil Replacement 2H:1V slopes 8 pit floor area. <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat DBN Horsepower: 285 <br /> Blade Type: SEMI~UNIVERSAL ------ <br /> Attachment #1: ROPS Cab Shift Bas is: 1/day <br /> Attach ment #2: 3~shank ripper ------- <br />Cost Breakdown: <br />-------------- Utilization % <br />Ownership cost/hr = 546.40 N/A <br />Operating 8 overhau l cost/hr - dozer = 551.67 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit Lost/hr = 5121.02 Total fleet <br />- cost/hr: 5121.02 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 5.889.0 LCY Factor: N/A Volume: 5.889.0 LCY <br />Source of quantity t ake-off: Pit floor = 6 ac, 2H:1V slope = 1. 3 ac @ 0 .5'D <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION ^ <br /> Job Condition Correction Factors <br />Avg. push distance: 100 ft. ------------------------- ---- - <br /> --------- Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1. 10 (Cat tbl) <br />dozer production: 803 LLY/hr Dozing method..... 1. 00 (gen.) <br /> ----~---- Visibili[Y........ : 1. 00 (avg.) <br />Material consistency : Job efficiency.... 0. 83 (lsh/day) <br />Partly consolidated stockpile Spoil pile factor. 0. 80 (fnd-rf) <br />------------------- --------- -------- Push gradient..... 1. 22 (Cat tbl) <br />Avg. push gradient: 10.00 % (neg) Altitude deration. 1. 00 (Cat tbl) <br /> --------- Material weight... 1. 00 (Cat tbl) <br />Avg. site altitude: 6100 ft. Blade type........ 1. 00 (S,SU.U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0. 67 <br />Hat. Descr.: ----'--- --- ----- -- <br />GENERAL FILL Adjusted Unit Prod.: 539. 14 LCY/hr <br /> Adjusted Fleet Production: 539. 14 LCY/hr <br />JOB COST ---- ----- - <br />Fleet size 1 Dozers) Total Job Time: 10. 92 Hours <br />Unit Cost 50`224 /LCY Total Job Cost: 51 .321. 91 <br />