PERMFILE64508

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

TASK DESCRIPTION: ~'eS teat/ ~. ~~ T o~~ a.-+ rrwi/~~~~
,sc,. F ~ ~. ~ s .4~.
DR~F~
HOURLY EQUIPMENT COST: ,,~[,
Machine make and model Ca37 -~ attachments ~Gl~-~f/~ ~~~
adjusted Operator Cost Per Hour

shift
no. hours
per
day days
per
week base
rental
rate/hr.
operating
cast/hr base
wage
rate/hr
overtime
ad~ustment shift
premium
ad.j. total
equip.
cost/hr
1 d S /O1. r(1 rf-~./Z ~Q ~~ N/A ~ s~
2 ~~ ~~
3 ~~ ~~
iotai = b~O/,~ /h r.
b /hr. divided by shifts/day = b ?//•~ ~ average total equip. cost/hr.
MATERIAL QUANTITIES:
L
X37 Cv~~F -1}CY x swell );actor = LCY
Veri ica ion method s) used /~~ ~ /,
HOURLY PRODUCTION:
Haul distance = a'o0 ft., return distance = Soo ft., altitude = ft.
Total resistance hau +3 '/ rollinq resT- * S grade res. +or- _~".
Total resistance (return): ~: rolling res. plus - S a, grade res. (+or-)= - 2 w
Note: for grade resistance, (+) = unfavorable,r~ favorable (downhill)
Cycle time: Load (6216 = 0.8 min., 631D = 0.9 min., 65%= = 1.0 min) _ .4 min.
Haul - see distance vs. time tables in Section V1I = .S min.
'aaneuv~r and spread .7 min.
Return - see distance vs. time tables in Section VII = .y min.
total cycle time =>,q min./cycle
60 min./hr divided by 2•y minutes/cycle = ~°. 7 cycles/hr.
~ / LCY Dowl capacity (heaoed)x Z.o,7 cycles/h r. _~ S/, 7 LCY/h r. (unad.j.)
~eY/.7 LCY/hr. x i~.3 job efficiency• altitude adj. =Sa2.G LCY/hr (adj.)
*average efficiency for all shifts utilized
Fleet production = no. scraper used x LCY/hr/scraper =1u:.rp LCY/hr/fleet
JOB COST:
LCY divided by s,3~, LCY/hr. _~ total job hours
tota m terial vo eet prod.
;~//,3 ~ /hr. avq. scraper cost x scrapers used = b fleet cast/hr
_~}~(~L~ hrs x b ~ . ~~ /nr. = E /,i•~~ "total Job Cost
tota~~jo time our y eet cost
unit cost/LCY = E divided by = 3 - ~~ /LCY
tota ,loT' b cost tots materia vo .