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Colorado Division of Minerals aril Geology <br />ESTIMATING FORM - BULLDOZER WRK <br />Task q: 4 Prep. by: BLP Task File Name: %219-4 <br />Date: 02/05/96 Permit p:%-96.219 Xine: Cottonwood Lend <br />Permit Action: not <br />Task Description: redistribute topsoil on drillpads 8 roads <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D7H SERIES II Horsepower: 215 <br /> Blade Type: UNIVERSAL --------- <br /> A[tachnient ff1: ROPS Cab Shift Basis: 1/day <br /> Attachnent p2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 538.70 N/A <br />Operating 8 overhaul cost/h r- dozer = 537.95 100 <br /> -ripper = 50.00 0 <br />Operator cos[/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 599.59 Total fleet cost/h r: 599.59 <br />MATERIAL QUAN7I TIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 5,808.0 B CY Factor: 1.430 Volume: 8,305.4 LCY <br />Source of quantity ta ke-oft: not <br />Source of est. swell factor: cat handbook <br />HOURLY PRODUCTION <br />_________-_____= Job LoMition Correction Factors <br />Avg. push distance: 55 ft. -------^----------------- ------- <br />- -------- Operator.......... 0.75 (avg.) <br />unadjusted hourly Mat. consistency.. 1.10 (Cat tbl) <br />dozer production: 1192 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibili[Y----•••• = 1.00 (avg.) <br />Material Consistency: Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated s tockpile Spoil pile factor. 0.90 (ssd-f c) <br />--------------------- ---------------- Push gradient..... 0.74 (Cat tbl) <br />Avg. push gradient: 72.00 X (pos) Altitude deration. 1.00 ([at tbl) <br />- -------- Material weight... 0.70 (Cat tbl) <br />Avg. site altitude: 6700 ft. Blade type........ 1.00 (S, SU,U) <br />Material weight 3300.00 lb/LCY Net Job Correction 0.32 <br />Mat. Desc r.: - -------- ---- ------^ <br />Decomposed rock - 75X Rock, 25X Earth Adjusted Unit Prod.: 378.26 LCY/hr <br /> Adjusted Fleet Production: 378.26 LCY/hr <br />JOB COST ---- ------- <br />Fleet size 1 Dozers) Total Job Time: 21.96 Hours <br />Unit Cost 50.263 /LCT Total Job Cost; 52,186.77 <br />