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~ • <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 4 Prep. by: WHE Task File Name: M021-4 <br />Date: 11/12/96 Permit #:M-76-021 Mine: Craig Pi[ <br />Permit Action: General 112 bond recalculation. <br />Task Description: Topsoil Replacement Processing Area 4.65 ac. <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat DBN Horsepower: 285 <br /> Blade Type: SEMI-UNIVERSAL -------- <br /> Attachment #1: ROPS Cab Shift Bas is: 1/day <br /> Attachment #2: 3-shank ripper ------- <br />Cost Breakdown: <br />------------ Utilization X <br />Ownership cost/hr = 546.40 N/A <br />Operating 8 overhaul cost/hr- dozer = f51.67 100 <br /> -ripper = f0.00 0 <br />Operator cost/hr = f22.95 N/A <br />Total egpt. unit cost/hr = f121.02 Total fleet cost/hr: f121.02 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 7.502.0 L CY Factor: N/A Volume: <br />- 7.502.0 LCY <br />Source of quantity take-off: 4.65 ac. I"D <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push distance: 100 ft. ---------------------- --- --- <br />- ------- - Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1. 20 (Cat tbl) <br />dozer production: 803 LCY/hr Dozing method..... 1. 00 (gen.) <br />- ------- - Visibility........ 1. 00 (avg.) <br />Material consistency: Job efficiency.... 0. 83 (lsh/day) <br />Loose stockpile Spoil pile factor. ~ 0. 70 (fnd-mf) <br />--------------------- ------- -------- Push gradient..... 1. 00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude deration. 1. 00 (Cat tbl) <br /> ------ - Material weight... 1. 10 (Cat tbl) <br />Avg. site altitude: 6100 ft. Blade type........ ~ 1. 00 (S.SU.U) <br />Material weight 2100.00 lb/LCY Net Job Correction 0. 57 <br />Mat. Descr.: - ----- - ---- ----- -- <br />Earth - Loam Adjusted Unit Prod.: 459. 95 LCY/hr <br /> Adjus ted Fleet Production: 459. 95 LCY/hr <br />JOB COST ~ ---- ---- -- <br />Fleet size 1 <br />------- Dozers) Total Job Time: <br />---- 16. <br />----- 31 <br />-- Hours <br />- <br />Unit Cost f0.263 /LCY Total Job Lost: 51 .973 .91 <br />