Laserfiche WebLink
4 c <br />Colorado Division of Minerals and Geology • <br />- - <br />ESTIMATING FORM ~ BULLDOZER WORK <br />Task #: 1 Prep. by: WHE Task File Name: M056-1 <br />Date: 09/07/95 Permit #:M`95-056 Mine: Weber Pit 2 <br />Permit Action: Application for 112 Permit. Bond Calculation <br />Task Description: Backfill highwall 3:1 slope <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8N 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 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 = 522.95 N/A <br />Total egpt. unit cost/hr = 5121.02 Total fleet cost/hr : 5121.02 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: ~ 24.363.0 L CY Factor: N/A Volume: 24,363.0 LCY <br />Source of quantity ta ke-off: Assume 0 .5:1 to 3:1, 40'H, bal. cut/fill <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push tlistance: 63 ft. ----------- --- -- <br />- -------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 1051 LCY/hr Dozing method..... 1.10 (50X sl) <br />- ------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (lsh/day) <br />Compacted fill or embankment Spoil pile factor. 0.70 (fnd~mf) <br />----------------- ------- ----- Push gradient..... 1.60 (Cat tbl) <br />Avg. push gradient: 30.00 X (ne9) Altitude derat ion. 1.00 (Cat tbl) <br />- ------ Material weight... 0.79 (Cat tbl) <br />Avg. site altitude: 7600 ft. Blade type........ 1.00 (S.SU,U) <br />Material weight : 2900.00 lb/LCY Net Job Correction 0.55 <br />Mat. Descr.: - ------ ---- <br />Sand 8 gravel - Dry <br />- - Adjusted Unit Prod. : 575.70 LCY/hr <br /> Adjusted Fleet Production : 5)5.70 LCY/hr <br />JOB 0057 <br />Fleet size 1 Dozers) Total Job Time: 42.32 Hours <br />Unit Cost 50.210 /LCY Total Job Cost: 55.121.50 <br />