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Colorado Division of Minerals and Geology ESTIMATING FORM - HS'DRAULIC E%CAVATOR WORK Task p: 3 Prep. by: ESC Task File Name: M05 R-3 ____________ _______"_ ____"""""____ Da [e: 10/30/98 Permit p:M-9B-OSB Mine: Tellier Gravel Pi[ ____"_______ _________ _________________________________ Pe rmi[ Action: New 112 Permit Application Task Description: Reclaim 1/2 Haul Road w/ Rackhoe _______"""_____________________________________________"_____ HOURLY EQUIPMENT COST Basic Machine: CAT 307 ShrEt Dasis:l/day Cost Brea own: _______"___________ _"_______ ~~~~~~~~~~~~ Utilization k Horsepower 59 ownership cost/hr = 58 .83 N/A "°°"""" Operating fi overhaul cost/hr= $8 .95 100 Weight-tons: Operator cost/hr = $23 .12 N/A ------"- _____ ___ IDQI robin) To Cal egpt. unit cost/hr = $40. 90 Total fleet cos[/h r: $40.90 MATERIAL QUANTITIES Initial Swell LOOSe Volume: 2,000.0 LCY Factor: N/A Volume: 2,000.0 cu. yds. ____________ __________ _______"_____ Source of quantity take-off: Opera [or estimate ___________________________________________________ Source of est. swell factor: N/A HOURLY PRODUCTION Cycle Time - Basic cycle time Vs. job condition rating: AVERAGE ~~~~~" "' Time value within basic rating: MEAN Basic cycle time = 0.28 min. bucket Capacity '°"""""""""" _______________ Rated capacity: 0.37 LCY (heaped) Size class: large Bucket fill factor: 0.98 Loose material - mixed moist aggregates f95-1001) Adjusted capacity: 0.36 LCY Job Condition Correction Factors - Altitude adj. = 0.90 ICHBI ~~~~~~ """'~""' - Job efficiency = O.B3 Its/d cQft) Site altitude = 6,600 ft. '""-~~' Ne[ correction 0.75 Unadjusted hourly unit production 77.30 LCY/Hr Adjusted hourly unit production 57.75 LCY/Hr Adjusted hourly fleet production 57.75 LCY/Hr JOB COST Fleet Size: 1 Excavatorlsl Total Job Time: 34.63 Hours Unit Cosc $0.708 /cu. yd. Total Sob Cost: $1,x16.55 _______ ___""______