Laserfiche WebLink
<br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 3 Prep. by: TDG Task File Name: M229.3 <br />Date: 06/20/97 Permit #:M-81.229 Mine: Valley Vista Pit <br />Permit Action: Bond Recalculation in response to 5.0. Approval <br />Task Description: Regrade 8 rip abandoned haul road segment <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D9N Horsepower: 370 <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 % <br />Ownership cost/hr 543.41 N/A <br />Operating & overhaul cost/hr- dozer = 574.86 100 <br /> -ripper = 53.84 50 <br />Operator cost/hr = (22.95 N/A <br />Total egp t. unit cost/hr = 5145.06 Total fleet cost/hr: 5290.12 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 3.323.0 L <br />------- CY Factor: N/A Volume: 3.323.0 <br />--- <br />------ LCY <br />----- <br />Source of quantity ta ke-off: Assume 1 ---------- <br />.03 ac. area @ 2 ft. --- <br />grading depth <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push distance: 50 ft. ----------------- ----------- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.9D (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. 0.80 (fnd-rf) <br />--------------------- --------------- Push gradient..... 1.00 (Cat tbl) <br />Avg. push gradient: 0.00 X (pos) Altitude deration. 1.00 (Lat tbl) <br />- -------- Material weight... 0.79 (Cat tbl) <br />Avg. site altitude: 4880 ft. Blade type........ 1.00 (S or U) <br />- <br />Material weight -------- <br />2900.00 lb/LCY ------------- - <br />Net Job Correction --- <br />0.36 <br />Mat. Descr.: - ------- ---------- <br />Decomposed rock ~- 50X Rock. 50% Earth Adjusted Unit Prod. : 602.56 LCY/hr <br /> Adjusted Fleet Production : 1205.13 LCY/hr <br />JOB COST ----------- <br />Fleet size 2 Dozers) Total Job Time : 2.76 Hours <br />Unit Cost 50.242 /LCY Total Job Cost : 5799.46 <br />