PERMFILE64508

• Permit No: C1982054
• IBM Index Class Name: Permit File
• Doc Name: Draft Cost Estimate
• Media Type: D
• Archive: No

,••. ~ .
~E~ti~~
LCY/hr--: ,. _. .
,.
oader = 60 min/hr divided by ~ C~ min/Truck load cycle* = a 1• ~3 cycles/hr
~~~~~~i; cycles/hr x ee~~y~q a J. Truck payload = M 2.Y r unadjusted)
r~cT~oading time plus exexchange time.
adjusted production:
gy2.4LCY/hr x~_ job efficiency** x altitude adj. =75~'2LCY/hr
Truck 60 min/hr divided by (e,a'~ min/cycle = 4.G ~ cycles/hr
c~~ cycles/hr x Ti~~adj. truck pay o-T a -~i~, ~.g,oS LCY/hr
1 (unadjusted)
adjusted production: ~, • ~
4i.P,os LCY/hr x , YZ job efficiency** x altitude adj. _ ]arr,~~ LCY/hr
average for alTshifts utilized
Production balancing:
'J1~7.,'1 divided by 3sre,(~ Q,~ trucks required for team*
oa er r •• ruc r
*round to nearest whole number = actual trucks utilized
Note: For information on determim ng a most efficient truck/loader team
combination fora particular job, please refer to Section VII of ,the
estimatjng manual.
Net hourly production for team = ~ a, LCY/hr (use lower production figure
between hourly loader production an ourly truck team production) .
Hourly fleet production =
JOB COST:
LCY/hr/team x teams = 7/z, 2 Z LCY/hr
OesQr
Team cost/hr: Loader
haul truck = Z/ ?,3 Z /hr x
Fleet"cost/hr S /hr/team x
Total job hours:
'/7.• ~
= S ~fya~,/hr
~- trucks = E/hr
= S s~~':./hr team
teams = S 513~~.Ihr
l~3~ Sco LCY divided by Z/Z 22 LCY/hr = 8P~, fe2 hours
o a ma eria vo ee~t p~ro~ tota. ,7o time
y~•(,~. _ hrs x S .i~3• ~r7 /hr = E ,S~9y7]S/. (ref Total Job Cost i
tot. o time our y eet cos
unit cost/LCY = b .Sy3 ]o f2 divided by (s;~.,jQp b d~ /LCY
o a o cos ~farma era vo .