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~lorado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLDOZER NORK <br />Task #: 1 Prep. by: YHE Task File Name: M022-1 <br />Date: 04/29/98 Permit #:M-98-022 Mine: Conger Harvesting Area <br />Permit Action: 110c Application <br />Task Description: Grade affected areas. <br />HOURLY EOUI PMENT COST <br />_____________________ Basic Machine: Cat DSC SERIES III Horsepower: 90 <br /> Blade Type: PONER ANGLE TILT ---------~ <br /> Attachment #1: BOPS Cab Shift Basis: 1/day <br /> Attach ment #2: 3-shank ripper --------- <br />Cost Breakdown; <br />-------------- Utilization <br />Ownership cost/hr = E11.74 N/A <br />Operating 8 overhaul cost/h r - dozer = 516.91 100 <br /> -ripper = 50.49 25 <br />Operator cost/hr = E23.12 N/A <br />Total egpt. unit cost/hr = E82.25 Total fleet cost/hr: <br />___--___ E52.25 <br />____-_-_ <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 2,629.7 L CY Factor: N/A Volume: 2,629.7 LCY <br />Source of quantity takeoff: 1.63 acre iJ 1'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.. 0.80 (Cat tbL) <br />dozer production: 460 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 (f nd-rf) <br />--------------------- -------- -------- Push 9radi ent..... ~ 0.90 (Cat tbl) <br />Avg. push gradient: 5.00 % (pos) Altitude deration, 1.00 (Cat tbl) <br />- -------- Material weigh[... 0.78 (Cat tbl) <br />Avg. site altitude: 7920 ft. Blade type........ 0.63 (PAT) <br />Material weight 2950.00 lb/LCY Net Job Correction 0.18 <br />Mat. Desc r.: - -------- ----------- <br />Traprock - broken Adjusted Unit Prod. : 80.66 LCY/hr <br /> Adjus ted Flee[ Production : 80.66 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time : 32.60 Hours <br />Unit Cost 80.648 /LCY Total Job Cost : 51,703.66 <br />