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r • • <br />Colorado Division of Minerals and Geology <br />----------------------------------------- <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 2 ~ Prep. by: WHE Task File Name: M027.2~ <br />Date: 11/12/96 Permit #:M-76-027 Mine: Craig Pit - <br />Permit Action: General 112 bond recalculation. <br />--------------------------------------------- <br />Task Description: Rip 8 Grade Pit Floor 8 Processing Area <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat DBN Horsepower: ~ Z85 <br /> Blade Type: SEMI-UNIVERSAL ----- <br /> Attac hment #1: ROPS Cab Shift Basi s: 1/day <br /> Attachment #2: 3-shank ripper -------- <br />Cost Breakdown: <br />-------------- Utilization % <br />Ownership Lost/hr = 546.40 N/A <br />Operating 8 overhaul cast/hr- dozer = 151.67 100 <br /> -ripper = 51.67 25 <br />Operator cost/hr f22.95 N/A <br />Total egpt. unit cost/hr = 5122.69 Total fleet Lost/hr : f122.69 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 17.101.0 LCY Factor: N/A Volume: 11.101 .0 LCY <br />Source of quantity take off: Pit floor = 6 ac. Processing area = 4.65 ac, 1'D <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> Job Condition Correction Factors <br />Avg. push distance: 60 ft. ------------------- ---------- -- <br />- ------ - Operator.......... 0. 75 (avg.) <br />Unadjusted hourly ~ Mat. consistency.. 0. 80 (Cat tbl) <br />dozer production: 1078 LCY/hr Dozing method..... 1. 00 (gen.) <br />- ------- - VisibilitY........ : 1. 00 (avg.) <br />Material consistency: Job efficiency.... 0. 83 (lsh/day) <br />Dry, non-cohesive Spoil pile factor. 0. 80 (fnd-rf) <br />--------------------- ------- ------- Push gradient..... 1. 00 (Cat tbl) <br />Avg. push gradient: 0.00 % (pos) Altitude deration. 1. 00 (Cat tbl) <br />- ------- - Material weight... 0. 96 (Cat tbl) <br />Avg. site altitude: ~ <br />- 6100 <br />------ ft. Blade type........ <br />---------------- 1. <br />---------- 00 <br />-- (S.SU.U) <br />Material weight 2400.00 lb/LCY Net Job Correction 0. 38 <br />Mat. Descr.: - ------- - --------- -- <br />Clay 8 gravel - Dry Adjusted Unit Prod.: 411. 43 LCY/hr <br /> Adjusted Fleet Production: 411. 43 LCY/hr <br />JOB COST ------- -- <br />Fleet size 1 Dozers) Total Job Time: 41. 57 Hours <br />Unit Cost f0.298 /LCY Total Job Cost: f5.099. 70 <br />