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2010-08-25_REVISION - M1979181
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2010-08-25_REVISION - M1979181
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Entry Properties
Last modified
8/24/2016 4:20:02 PM
Creation date
8/31/2010 2:17:58 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1979181
IBM Index Class Name
REVISION
Doc Date
8/25/2010
Doc Name
Amendment Approval, Rev No. AM-1, (Ruby Trust Mine)
From
DRMS
To
Mount Sneffels Mining Company, LLC
Type & Sequence
AM1
Email Name
RCO
Media Type
D
Archive
No
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Agency or organization name: DRMS <br />Permit or other job action :Amendment AM-1 <br />Task description :Grade waste rock to 3:1 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 7SU Horsepower : 240 <br />Blade type : Semi-Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $40.93 NA <br />Operating cost/hour : $49.75 100 <br />Ripper op. cost/hour : $0.00 NA <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $129.22 Total fleet cost/hour : $129.22 <br /> <br />MATERIAL QUANTITIES ....... <br />Initial Swell Loose <br />volume : 3,227 LCY factor : NA volume : 3,227 LCY <br />Source of estimated volume :2 ac @ 1 ft avg depth <br />Source of estimated swell factor : NA <br /> <br /> <br />HOURLY PRODUCTION <br />Job Condition Correction Factors ......I..: . <br />Source <br />Average push distance : 150 feet <br />Unadjusted hourly production : 518.9 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient : 0.00 % (1 <br />Average site altitude : 10,300 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.10 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (lshift/da) <br />Spoil pile : 0.70 (fnd-mf) <br />Push gradient : 1.00 (Cat HB) <br />Altitude : 0.86 (Cat HB) <br />Material weight : 0.70 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.29 <br /> <br />Adjusted unit production : 149.03 LCY/hr <br />Adjusted fleet production : 149.03 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 21.65 Hours <br />Unit cost: $0.867 /LCY Total job cost : $2,798
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