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-- - -- _.. <br /> <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 2a Prep. by: TDG Task File Name: M229-2a <br />Date:- 06/20/97 Permit #:M-81-229 Mine: Valley Vista Pit <br />Permit Action: Bond Recalculation in response to S 0. Approval <br />Task Description: Regrade/level pit floor areas <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D9N Horsepower : 370 <br /> Blade Type: SEMI-UNIVERSAL ------ <br /> Attachment #1: ROPS Cab Shift Basi s: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />------------- Utilization X <br />Ownership cost/hr = 543.41 N/A <br />Operating 8 overhaul Lost/hr- dozer = 514.86 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egp t. unit cost/hr = 5141 21 Total fleet cost/ hr : 5282.43 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 10.099.0 L CY Factor: N/A Volume: 1 <br />----- 0.099 <br />----- .0 <br />-- LCY <br />- <br />------------ <br />Source of quantity ta ke-off: Assume 6. ---------- <br />26 at. of 10.0 ac. phase @ 1 ft. depth <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push distance: 50 ft. ------------------------ ----- -- <br />- ------- Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0. 90 (Cat tbl) <br />dozer production: 1696 LLY/hr Dozing method..... 1. 00 (gen.) <br /> ------ Visibility........ 1. 00 (avg.) <br />Material consistency: Job efficiency.... 0. 83 (lsh/day) <br />Compacted fill or embankment Spoil pile factor. 0. 80 (fnd-rf) <br />------------------- ------- -------- Push gradient..... 1. 00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude deration. 1. 00 (Cat tbl) <br />- -------- Material weight... 0. 79 (Cat tbl) <br />Avg. site altitude: 4980 ft. Blade type........ 1. 00 (S or U) <br />Material weight 2900 00 lb/LCY Net Job Correction : 0. 36 <br />Mat. Descr.: ------- ---- ----- -- <br />Decomposed rock - 50X Rock, 50X Earth Adjusted Unit Prod.: <br />-- 602. 56 LCY/hr <br />--------------- - Adjusted Fleet Production: 1205. 13 LCY/hr <br />JOB COST -- --- -- <br />Fleet size 2 Dozers) Total Job Time: <br />--- 8. <br />----- 38 <br />-- Hours <br />- <br />Unit Cost ---- <br />50.234 /LCY Total Job Cost: 52 .366. 77 <br />