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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - MOTOR GRADER IpRK <br />Task #; 5.5 Prep. by: RCO Task File Name: N210-5.5 <br />Date; 09/30/94 Permit #:N-77-210 Mine: Snyder quarry <br />Permit Action: Final reclamation - Area YP <br />Task Description: Grade backfill materiel - existing pit <br />HOURLY EQUIPMENT COST <br />__________________-= Basic Machine: CAT 130 SERIES G Horaepo~er: 135 <br />Attachment #1: N/A~ ~ r Shift Basis: 1/day <br />Attachment #2: Multi-shank ripper ----- <br />Cost Breekdo~n: ------------------ <br />-------------- Utilization X (DQI Otli) <br />Ownership cost/hr = f16.08 N/A <br />Operating 8 overhaul cost/hr -grader f16.09 100 <br />-ripper = f0.00 0 <br />Operator cost/hr = 521.76 N/A <br />Total egpt. unit cost/hr = (53.93 Total fleet cost/hr: 553.93 <br />MATERIAL QUANTITIES <br />Total area to be graded: 8.70 acres <br />Source of quantity take-off: Amendment application <br />HOURLY PRODUCTION <br />_________________ <br />Selected grading activity/cork level: Nadium grading only <br />Unadjusted hourly unit production: 1.44 acres/hr (Cat Handbook 6SA) <br />Job Condition Correction Factors: <br />-"---------------------w~-~ <br />Avg. site altitude 7150 ft. <br />Altitude adjustment: 1.00 (Cat Handbook 15s) <br />Job efficiency.... 0.83 (1sh/day VIiA) <br />Net Job Correction: 0.83 <br />Adjusted hourly unit production: 1.20 acres/hr <br />Adjusted hourly fleet production: 1.20 acres/hr <br />JOB COST <br />Fleet size 1 Grader(s) Total Job Time: 7.28 Hours <br />Unit Cost f45. 125 /acre Total Job Cost: f392.59 <br />