Laserfiche WebLink
CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br />PROJECT IDENTIFICATION <br />Task 063 State : Colorado Permit/job #: C-1981-038 <br />Date : 1210212010 County :Delta Abbreviation :none <br />User : JRS Site :Bowie No. 1 Mine Filename :C038-063 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review (MT-6) <br />Task description :Finish Grade All Reclamation Zones (1-4) <br />HOURLY EQUIPMENT COST <br />Basic machine: CAT 14H <br />Attachment no. 1 : NA <br />Attachment no. 2 : Multi-shank ripper <br />Horsepower: 215 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown Ownership cost/hour : $45.57 NA <br />Grader operating cost/hour : $46.26 100 <br />Ripper operating cost/hour : $0.00 0 <br />Operator cost/hour : $24.50 NA <br />Total unit cost/hour : $116.32 Total fleet cost/hour : $116.32 <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 29.11 acres <br />Source of estimated acreage: Map 5C-6A and 8A-2 <br />HOURLY PRODUCTION <br />Selected application : Finish grading (0-2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : <br />- 30 <br />- degrees " • at 0 degrees, blade is perpendicular <br />Effective blade length : T2. 10 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass :- -1O. 10 feet " "width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres/hour <br />Job Condition Correction Factors <br />Average site altitude : 7,100 feet <br />Source <br />Altitude adjustment factor : 1.00 I (Cat HB) <br />Job efficiency adjustment factor : 0.80 (1sh1d, adv.) <br />Net job correction : 0.8000 multiplier <br />Adjusted hourly unit production : 1.2242 acres/hour <br />Adjusted hourly fleet production :--i.2242 acres/hour <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) <br />Unit cost : $95.02 per acre <br />Total job time <br />Total job cost <br />23.78 hours <br />$2,766