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~rado Division of Minerals and Geology • <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 3 Prep. by: YHE Task File Name: M053-3 <br />____________ _________ _____________ <br />Date: 09/26/97 Permit #:M-97-053 Mine: Clifton Water Gravel Pie <br />Permit Action: 112c PermiT Application <br />_____________________________ <br />Task Description: Rip 8 Grade Buffer Zone Areas <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat DBN Horsepower: 285 <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 Y. <br />Ownership cost/hr = 546.40 N/A <br />Operating 8 ove rhauL cast/hr- dozer = 551.67 100 <br />-ripper = 53.34 50 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5124.36 Total fleet cost/hr: 5124.36 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 4,185.0 LCY Factor: N/A Volume: 4,185 .0 LCY <br />____________ <br />Source of quantity take-off: <br />2.6 ac iJ <br />________ __________ ----- <br />1~D <br />__________________________ ----- <br /> <br />_____ -- <br /> <br />__ - <br /> <br />__________ <br />Source of est. SueLL factor: NA <br />________ <br />__________________________ <br />_____ <br />__ <br />__________ <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 50 tt. ------------------------- ----- -- <br />--------- Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1. 00 (Ca[ CbL) <br />dozer production: 1180 LCY/hr Dating method..... 1. 00 (gen.) <br />--------- Visibility........ 1. 00 (avg.) <br />Materi aL consistency: Job efficiency.... 0. 83 (1sh/day) <br />Consolidated stockpile Spoil pile factor. 0. 80 (fnd-rf) <br />----------------------------- -------- Push gradient..... 1. 00 (Cat tbL) <br />Avg. push gradient: 0.00 % (pos) AI[i tude derati on. 1. 00 (Cat tbl) <br />--------- Material weight... 1. 00 (Cat tbt) <br />Avg. site altitude: 4600 ft. Blade type........ 1. 00 (S,SU,u) <br />Material weight 2300.00 lb/LCY Net Job Correction 0. 50 <br />Nat. Descr.: --------- ---- ----- -- <br />GENERAL FILL Adjusted Unit Prod.: 587. 18 LCY/hr <br />_____________________________ ________ <br />Adjus -_-_ <br />ted Fleet Production: ----- <br />587. -- <br />18 <br />LCY/hr <br />JOB COST ---- ----- -- <br />Fleet size 1 Doze r(s) Total Job Time: <br />___ 7. <br />_____ 13 <br />__ Hours <br />---_____ <br />Unit Cost 80.212 /LCY - <br />Total Job Cost: 5886. 37 <br />