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Colorado Division of Minerals antl Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER WORN <br />Task N: 1 Prep. by: JCS Task File Name: M196-1 <br />____________ _________ _________ <br />Dace: 02/25/99 Permit N:M-77-196 Mine: Huena Vista Pit <br />____________ _________ ___________________ <br />Perm i[ Action: Estimate reclamation coat <br />_______________________________________________ <br />Task Description: Backfill highwalls that cannot be pushed down <br />_______________________________________________ <br />HOURLY EQUIPMENT COST <br />---•••••--_------•••• Basic Machine: Cat OBN Horsepower: 285 <br />Blade Type: UNIVERSAL ------____ <br />Attachment N1: ROPS Cab Shift Bae r s: 1/day <br />Attac hment N2: 3-shank ripper ------____ <br />Cost Breakdown: <br />-------------- Uti lizacion Y <br />Ownership coat/hr 543.60 N/A <br />Operating 6 overhaul coat/hr- dozer - 555.31 100 <br /> -ripper - $0.00 0 <br />Operator coat/hr - $23.12 N/A <br />Sotal crypt. unit cost/hr $122.02 total <br />________ fleet coat/hr : 5122.02 <br /> <br />MATERIAL QUANTITIES <br />---------- <br />-----'-- ________ <br />- <br />Initial Swell Loose <br />Volume: 13,629.0 BCY Factor: 1.124 Volume: 15,707 .8 LCY <br />Source of quantity take-off: Personal estimate <br /> <br />Source of ese. swell factor: ________ <br />Program <br />________ ____________________ <br /> <br />____________________ ___________ <br /> <br />___________ __ <br /> <br />__ ___________ <br /> <br />_ <br /> <br />HOURLY PRODVCTION __________ <br />----•••••-------• Job Condition Correction Factors <br />Avg, push distance: 300 ft. ------------------- ----------- -- <br />-------- - Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0. 90 (Car tbl) <br />dozer production: 344 LCY/hr Dozing method..... 1. 20 (slot) <br />________ _ Visibility........ 1. 00 lavg.l <br />Material consistency: Sob efficiency.... 0. s3 flab/dayl <br />Compacted Eill or embankment Spoil pile factor. 1. 00 Idoz-oc) <br />---------------------------- --------- Push gradient..... 1. 00 (Car tbl) <br />Avg, push gradient: 0.00 k (nag) Altitude derat ion. 1. 00 (Car [bl) <br />-------- - Material weight... 0. 79 (Cat tbl) <br />Avg. 91te alt itutle: HO50 fC. Blade Cype........ 1. 00 (S o[ U) <br />Material weight 2900.00 16/LCY Net Sob Correction 0. 53 <br />Mat. Descr.: ________ _ _________ __ <br />Sand i gravel - Dry Adjusted Vnis Prod. : 183. 74 LCY/hr <br />____________________________ _________ <br />Adjusted Fleet Production _________ <br />: 183. __ <br />34 <br />LCY/hr <br />JOB COST --------- -- <br />Fleet size 1 Dozer (sl total Sob Sime : 83. 50 Hours <br />________ <br />Unit Cosc 50.666 <br />/LCY <br />Total Job Cos[ _________ <br />: $10,188. __ <br />59 <br />