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PERMFILE106209
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PERMFILE106209
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Entry Properties
Last modified
8/24/2016 9:58:59 PM
Creation date
11/24/2007 1:24:47 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982054
IBM Index Class Name
Revision
Doc Date
1/19/1989
Doc Name
Cost Estimate Review Letter
From
MLRD
To
PUEBLO COAL INC
Type & Sequence
RN1
Media Type
D
Archive
No
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I <br />L <br /> <br />LCY/hr <br />`~-~ :: ~„ <br />. `: ii ~.~uy~ ~ .~, <br />oader = 60 min/hr divided bye C~ min/Truck load cycle* = alp /3 cycles/hr _ <br />1 cycles/hr x ~~y~V a ,7. Truck payload = 4y2.~( r . unadjusted).. <br />ruc loading time plus exexchange time. <br />adjusted production: --- --• °-~~~• <br />gH1,y.LCY/hr x~_.job efficiency** x altitude adj. =~5~'2LCY/hr - - <br />Truck r 60 min/hr divided by (Q,a'( min/cycle = 9,~ ~ cycles/hr <br />Cj`,~Z cycles/hr x `i9,~a -adj. truck pay oT~= y~9,os LCY/hr <br />(unadjusted) <br />adjusted production: <br />4iY,o s LCY/hr x i3 job efficiency** x altitude adj. = 3s~~1/ LCY/hr <br />average for e~Tshifts utilized <br />Production balancing: <br />7~3.,'~. divided by 3~N. (( = a . ~ trucks requi red for team* <br />oa er r ruc r <br />*round to nearest whole number = +~ actual trucks utilized <br />Note: For information on determining t e-most efficient truck/loader team <br />combination for a particular job, please refer to Section VII of the <br />estimating manual. <br />Net hourly production for team = i~, Z,Z LCY/hr (use lower production figure <br />between hourly loader production andTiourly truck team production; <br />Hourly fleet production = LCY/hr/team x teams = 7/z, z 2 LCY/hr <br />JOB COST: ~ /u i, 6 9 <br />Oo ter <br />Team cost/hr: Loader = S ~ Yf. S6 /hr <br />haul truck = _ /Z`r,3 2 /hr x ~- trucks = E ~sy ,~ y /hr <br />= S (o~(,Zg /hr team <br />Fleet cost/hr = E /hr/team x / teams = S /e (f. ~f/hr <br />7ota1 job hours: <br />~.~~ -Sd~ LCY divided by ?/2, ~Z LCY/hr = ~b$, ~~ hours _ _ <br />tota materia vo eet pro tota Jo time <br />~'P~•(oa hrs x E ((~ oZ /hr = b <br />tot.- job lime our y f eet cost <br />SY.3~~`f. S2 Total Job Cost <br />uni t cost/LCY = 5 SY~ boy,,; ~ divided by ~ y , .; ~ru = 5 f L /LCY <br />tota o cost tota ma era voi. <br />
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