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<br />~olorado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 1 Prep. by: RCO <br />Date: 06/11/97 Permit #:M-97.027 <br />Permit Action Final Reclamation <br />Task Description: Highwall reduction <br />HOURLY EpUIPMENT COST <br />Task File Name: M027.1 <br />Mine: Moonscape Pit <br />Basic Machine: Cat D9N Horsepower: 37C <br />Blade Type: SEMI-UNIVERSAL -------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 548.37 N/A <br />Operating 8 overhaul cost/hr- dozer = (74.14 100 <br />-ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5145.46 Total fleet Lost/hr: 5145.46 <br />MATERIAL (!UANTITIES <br />Initial Swell Loose <br />Volume: 2.083.0 BCY Factor: 1.250 Volume: 2.603.8 LLY <br />Source of quantity t ake-off: Applicat ion maps <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br /> diti <br />J <br />b C <br />i F <br />t <br /> on <br />on <br />o <br />on Correct ac <br />ors <br />Avg. push distance: 50 ft. ----------------------- ---- --- <br /> -------- - Operator.......... 0 .75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0 .90 (Cat tbl) <br />dozer production: 1696 LCY/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 .70 (find-mf) <br />------------------ -------- -------- Push gradient..... 1 .60 (Cat tbl) <br />Avg. push gradient: 30.00 X (neg) Altitude deration. I. 00 (Cat tbl) <br /> -------- Material weight... 1. 00 (Cat tbl) <br />Avg. site altitude: 5100 ft. 81ade type........ 1. 00 (S,SU.U) <br />Material weight 2300 00 lb/LCY Net Job Correction 0. 63 <br />Mat. Descr.: - -------- -- ----- -- <br />GENERAL FILL Adjusted Unit Prod.: <br />---- 1064. <br />--- 51 <br />-- LLY/hr <br />--------------------- ------ -------- <br />Adjusted Fleet Production: 1064. 51 LLY/hr <br />JOB LOST --- ----- -- <br />Fleet size 1 Dozers) Total Job Time: <br />- 2. 45 Hours <br />Unit Cost 50.137 /LCY Total Job Cost: 5355. 80 <br />