PERMFILE106209

• 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

TASK GESCRIPTION: ,C'earar/t ? P~~,c% C`•q~^f~ ~ ~ /••••~
.. ... ~ ~.
I2 R {~ fl { •~ Chi pp~~+
G:J ',' R ~''~. ~ N
HOURLY EQUIPMENT COST: f
Machine make and model ~- -]rr attachments _I?(c,%y// ~~c.°~t
adjusted ~JOerator Cost Ner Hour

shift
no. hours
oer
day davs
oer
week base
rental
rate /h r.
operating
cost/hr base
wane
rate/hr
overtime
adjustment shift
premium
adj. total
eauio.
cost/hr
1 ~ $ 3,75 33.6 .3,09 N/A ~''. P
2 ~~ ~~
3 ~~ ~~

$ /h r. divided by
MATERIAL QUANTITIES:
r!U7,/15 .BCY x
Verification method(s) use
HOURLY PROOUCTiON:
shifts/day = $ ~-P6,Y~ average equionent cost/h r.
swell factor = lU 7 , /?
LCY
(-) favorable
Push distance = ~o ft., altitude = ft., grade = ' ~ % (+) unfavorable
Unadjusted hour o oduction from dozer curve tables = a~FO LCY/hr.
Job condition correction factors (multiply all aooroo. `actors to obtain total):
Gcerator ~s -~..~
~
J
Material Consistency ~ d ~'
/
-
Dozing method (normal, slot, side-by-side) /~O ~O
~
`/isibility (average for all shifts). /
Job efficiency (average for all shifts). .il Cro^^'°/~~}
Direct Drive Transmission. +
Grade adjustment I
Altitude adjustment _
`'ateri=.1 weight correction +
~
Is ~~~
•
(/'
3iade type ,
._ . f
T5 net correction factor
~-(7 LCY/hr. x S _
= / (} LCY/h r. ao,7usted prod, oer dozer
unadj. prod. net correction
~_ x ~[ ~{G LCY/hr = ~ U LCY/hr. adiusted fleet production
no. Cozers adJ. Drod.
used oer dozer
JOR COST: !/~~
/U~ ,/2S LCY divided by /70 LCY/hr. = 7(5, 2 total job pours
total ma erial vol. fleet Drod.
$ ~,y~ /hr. ova. dozer cost r. ~ dozers used = $ ~~~~ hourly fleet cost
Z~(i Sr ~ hrs x $ ~~~ Y9 /hr. _ $ Gee, /~`~• SO Total Job Cost
total job time hdurly fleet cost
unit cost/LCY = $ (~~ divided by l° ~, /~ -s = $ . (r ~ /LCY
o