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• Colorado Division of Minerals and Geolo~ <br />ESTIMATING FORM - BULLDOZER YORK <br />Task M: 1 Prep. by: RCO Task File Name: M005-1 <br />Date: 12/28/94 Permit M:M-94.005 Mine: Colons Pit Amerdnent Am-001 <br />Permit Action: Reclamation <br />Task Description: Reduce highwalls from 2:1 to 3:1 <br />HOURLY EW IPNENT LOST <br />____________________= Basic Machine: Cat D7X Horsepower: 215 <br /> Blade Type: Universal --------- <br /> Attachment M1: ROPS Cab Shift Basis: 1/day <br /> Attachment Y2: 3-shank ripper --------- <br />Cost Breakdown: <br />--------- Utilization x (code Dili) <br />Ownership cost/hr = 537.54 N/A <br />Operet irq 8 overhaul Lost/hr- dozer = f30.09 100 <br /> -ripper = f0.00 0 <br />Operator cost/hr = (21.58 N/A <br />Total apt. unit cost/hr = 289.21 Total f leet cost/h r: f89.21 <br />N <br />MATERIAL WANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 133,333.0 BCT Factor: 1.250 Volume: 166,666.3 LLT <br />------------ <br />Source of quantity take-off: <br />Calculat --------- <br />ion from reclamation --------- <br />map <br /> <br />Source of est. swell <br />factor: -------- <br />Program ------------------- ------------- ---------- <br />HOURLY PRODUCTION <br />_________________ Job Condition Correc tion Factors <br />Avg• push distance: 100 ft. --------------- ------------ <br />_ ________ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 749 LLY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Canpatted fill or enbankment Transmission type. 1.00 ( PS ) <br />___________________~ ~_ ~___ Grade adjustment.. 1.52 (Cat tbl) <br />Avg. push gredi ant: 25.00 X (nag) Altitude adj. .... 1.00 (Cat tbl) <br />- -------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 6220 ft. Blade type........ 1.00 (S or U) <br />Materiel weight 2300.00 lb/LCY Net Job Correction 0.85 <br />Met. Descr.: - -------- ---------- <br />GENERAL FILL Adjusted Unit Prod.: 636.44 LCY/hr <br /> Adjusted Fleet Production• 636.44 LLY/hr <br />JOB COST ---------- <br />Fleet size 1 Dozers) Total Job Time: 261.87 Hours <br />- <br />Unit Lost ------- <br />(0.140 <br />/LCY <br />Total Job Cost: ----------- <br />223,361.08 <br />