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r • • <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 1 Prep. by: WHE Task File Name: M027-1 <br />Date:- 11/12/96 Permit #:M 16 027 Hine: Craig Pit - <br />Permit Action: General 112 bond recalculation. <br />Task Description: Highwall Reduction to 2H:1V slope. 50'H. 500'L <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat DBN Horsepowe r: 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 & overhaul cost/hr- dozer = 551.67 100 <br /> •ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />'i Total egpt. unit cost/hr = 5121.02 Total fleet cost /hr : 5121.02 <br />- <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 8.815.0 LCY ~ Factor: N/A Volume: B. 815.0 LCY <br />Source of quantity ta ke-off: See attached drawing. "Highwall Reduction " <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push distance: 56 ft. ----------------------- ---- --- <br /> ------ Operator.......... 0 .75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0 .90 (Cat tbl) <br />dozer production: 1116 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 .80 (fnd-rf) <br />-------------------- -------------- Push gradient..... 1 .43 (Cat tbl) <br />Avg. push gradient: 20.00 X (neg) Altitude deration. 1 .00 (Cat tbl) <br />- -------- Material weight... : 0 .87 (Cat tbl) <br />Avg. site altitude: 6700 ft. Blade type........ 1. 00 (S,SU,U) <br />Material weight 2650.00 1b/LCY Net Job Correction 0 .55 <br />Mat. Descr.: - ------- ---- ---- ,- <br />Decomposed rock - 25X <br />-------------------- Rock, 15X Earth <br />-- <br />--- P.d.justed Unit Prod.: <br />-- 619. <br />-- 03 LCY/hr <br /> ----- <br />--- <br />--- <br />Adjus - <br />- <br />ted Fleet Production: --- <br />619. -- <br />03 <br />LCY/hr <br />JOB COST ---- ----- -- <br />Flee[ size 1 Dozers) Total Job Time: 14. 24 Hours <br />Unit Cost (0.196 /LCY Total Job Lost: 51 .723. 35 <br />