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<br />• lorado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 8 Prep. by: SSS Task File Name: M077-8 <br />------------ --------- ------------- <br />Date: 12/10/97 Permit #:M-94-011 Mine: Nest End Gravel Pit No. 1 <br />Permit Action: Conversion No. 1 Application <br />Task Description: Rough Grade North CeniraL Unit Pit Floor <br />HOURLT EQUIPMENT COST <br />_____________________ Basic Machine: Cat 09N Horsepower: 370 <br /> Blade Type: SEMI-UNIVERSAL --------- <br /> Attachment #7: ROPS Cab Shift Basis: 7/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 543.47 N/A <br />Operating 8 overhaul cost/h r- dozer = 574.86 100 <br /> •ri pper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5147.21 Total flee[ <br />-------- cost/hr: 5141.21 <br />-------- <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 807.0 L CY Factor: N/A Volume: 807.0 LCY <br />____________ <br />Source of quantity take-off: <br />Assume .5 __________ _____ <br />ac. graded to 1' depth ________ <br /> <br />Source of est. swell <br />factor: _________ <br />N/A <br />_ _________________________ ________ _________ <br /> <br />HOURLY PRODUCTION _ <br />_______ _________________________ ________ _________ <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 55 ft. ------------------------- ------- <br />- ------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.80 (Cat tbl) <br />dozer production: 1598 LCY/hr Dozing method..... 1.00 (gen.) <br />- ------- - Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Rock, well ripped or blasted 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... : 0.96 (Cat tbl) <br />Avg, site altitude: 5800 ft. Blade type........ 1.00 (S or U) <br />Material weight 2400.00 Ib/LCY Net Job Correction 0.38 <br />Mat. Descr.: - -------- ---- ------- <br />Clay 8 gravel - Dry Adjusted Unit Prod.: 610.07 LCY/hr <br /> Adjust ed Fleet Production: 670.07 LCY/hr <br />JOB COST ---- ------- <br />Fleet size 1 Dozers) Total Job Time: 7.32 Hours <br />_ <br />Unit Cost _-___-- <br />50.231 <br />/LCY ---_ <br />Total Job Cost: ______- <br />5186.80 <br />