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• Colorado Division of Minerals and Geol• <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 2 Prep. by: CLK Task File Name: M052-2 <br /> ----------- --------- _____________ <br /> Date: 11/25/97 Permit #:M-83-052 Mine: Joker Mine <br /> ------------ --------- _________________________________ <br /> Permit Action: Recalculation of Financial Warranty <br /> --------------_------________________________________________ <br /> Task Description: Spread topsoil over 1.5 acres <br /> --------------_______________________________________________ <br /> HOURLY EQUIPMENT COST <br /> -•+•-•............... Basic Machine: Cat DBN Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSAL ---------- <br /> Attachment #1: HOPS Cab Shift Basis: 1/day <br /> Attachment #2: N/A ---- <br /> Cost Breakdown: <br /> "'--""- Utilization % <br /> Ownership cost/hr $36.35 N/A <br /> Operating 6 overhaul cost/hr- dozer - $52.25 100 <br /> -ripper • $0.00 N/A <br /> Operator cost/hr - $22.95 N/A <br /> Total egpt. unit cost/hr - $111.55 Total fleet cost/hr: $223.10 <br /> ________ -------- <br /> MATERIAL QUANTITIES <br /> T.:.............. <br /> Initial Swell Loose <br /> Volume: 32,265.0 CCY Factor: 1.215 volume: 39,202.0 LC'Y <br /> -------- _____________ <br /> Source of quantity takeoff: site/permit <br /> --------------------------------______________.._____ <br /> Source of est. swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> ................. Job Condition Correction Factors <br /> Avg. push distance: 150 ft. -------------------------------- <br /> Operator...... .... 0.75 (avg,) <br /> Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br /> dozer production: 591 LCY/hr Dozing method..... 1.00 (gen.) <br /> --""' Visibility........ 1.00 (a vg.) <br /> Material consistency: Job efficiency.... 0.83 (lsh/day) <br /> Consolidated stockpile Spoil pile factor. 0.90 (sad-fc) <br /> -------------- ----------"'---""-- Push gradient..... : 1.14 (Cat tbl) <br /> Avg. push gradient: 6.00 % (neg) Altitude deration. 1.00 (Cat tbl) <br /> ""'---- Material weight... 1.44 (Cat tbl) <br /> Avg. site altitude: 5500 ft. Blade type..... ... 1.00 (S or U) <br /> _________ ________________________________ <br /> Material weight 1600.00 lb/LCY Net Job Correction : 0.92 <br /> Mat. Descr.: --------- ----------- <br /> Top Sail Adjusted Unit Prod.: 541.27 LCY/hr <br /> -------------_------------_______---- ---------__ <br /> Adjusted Fleet Production: 1O82.54 LCY/hr <br /> JOB COST <br /> ___________ <br /> ...... 'Fleet size 2 Dozer(s) Total Job Time: 36.21 Hours <br /> Unit Cost $0.206 /LCY Total Job Cost: S8,079.10 <br />