PERMFILE64508

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

TASK DESERIPTION:
,. ~.~ / /OAdO/( Oh (~~roO/Qh J" D 1 \/ 11 1
HOURLY EpUIPMENT COST:
Machine make and model (n ,3 7 ~ attachments

adjusted Operator Cost Per Hour

shift
no. hours
per
day days
per
week base
rental
rate/hr•
operating
cost/hr base
wage
rate/hr
overtime
ad'ustment shift
premium
ad.j. total
eouio.
cost/hr
1 5 / ] J rS:G /3 ~~. tom. N/A oZ~~ OL
2 ~~ ~~
3 ~~ ,~
ioiai = b~70/•Of /n r.
~ /hr, divided by shifts/day = b ,~/1. .1i average total equip, cost /h r.
MATERIAL QUANTITIES:
?( 9 ~ -BtY x swell \f actor = LCY
eri ication method s) used ~p u r 1
HOURLY PRODUCTION:
Haul distance = S00 ft., return distance = ~Oo ft., altitude = ft.
Total resistance hau + 3 rolling res.. p~ r ~ grade res. +or- _ >,P "
Total resistance (return): ~a rolling res. plus ~a grade res. (+or-)= _-?",
Note: for grade resistance, (+) = unfavorable,( ~ = favorable (downhill)
~- ~~,.
Cycle time: Load (6278 = 0.8 min., 637D 0.9 min 65%= = 1.0 min) = i9 min,
Haul - see distance vs. time to es in Sec *. ion VII = •`! min.
'^aneuver` and spread = ~7 min.
Return - see distance vs. time tables in Section VII = •`1 min.
total cycle time =,],.S min•/cvc1A
60 min./hr divided by ?•ri minutes/cycle = gyp, 7 cycles/h r,
3( LCY howl capacity (heaoed)x ,~0,~ cycles/h r. =641, LCY/h r. (unad.j.)
t:vl,~ LCY/hr. x •~J job efficiency* altitude adj. =S.tz,(~LCY/hr (adj.)
*average efficiency for all shifts utilized
Fleet production = ~ no. scraper used x LCY/hr/scraper =53 z.6 LCY/hr/fleet
JOB COST:
7// ~~ LCY divided by S.i2,(p LCY/hr. _ /~S„~ total job hours
total material vol. eeti'T t prod.
E ,~(~r'~ /hr, avg. scraper rust x scrapers used = b ]//-~~ fleet cost/hr
J
/3 s, ~ nrs x b ~O/• °-~ /nr. = ba /~3 3 Total Job cost
tota ~o time our y eet cost
unit Cost/LCY = j divided by = b ~ ~ /LCY
totsta jo~cost ~tota materia vo .