REV92776

• Permit No: C1981018
• IBM Index Class Name: Revision
• Doc Date: 5/1/1998
• Doc Name: DESERADO MINE PN C-81-018 TR 48 MIDTERM REVIEW RESPONSES
• From: DMG
• To: WESTERN FUELS ASSOCIATION INC
• Type & Sequence: TR48
• Media Type: D
• Archive: No

Colorado Division of Minerals and Geoloay
ESTIMATING FORM -SCRAPER WORK.
(ASK~IDENTIFICATION• ~-~~-,.+; .- ..t~ s?'t~"..+`~- q*•r;`i' ' e.,;~'S ;:,:r?
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k/ task no.: 48 re .b ESC ermit no.: C-81-018 1'-]
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date: 04/16/98 rib name: C018-48 mine name: Deserad Mine ;,4
mft action: 7R-48
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task descri tion: Re /ace To sod on RP-2'3 and 4 ~- ~
10URLY,,EQUIPMENT CO `~,:~'t+ s `~ 's L~ ~ '~s'"S~
count :RIO BLANCO labor zone: 2 shiRS/da : S w~
EQUIPMENT DESCRIPTIONS
scra r team:
CAT 637E with ush- ull ar/an emenf B ROPS c b "I
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road maintenance: motor raver: CAT 14G with ROPS cab ri_ edsCarl6er .

warm truck:
5,000 al. D(/ hi hwa w_ate>'_Iruck
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COST DATA: SCRAPER TEAM
scra r dozers ROAD MAINTENANCE
railer water truck u
.
.`F

lile name:
637E-PPR
14G--3RP
$-OKWATK ~
utttization: _1_00°> NA 25,°~0 25°0
cost/pour: ownershi $6023 Nail 35.98 24.34
o ratio 140.69 N/A 9.64 9 83
operator: $23.13 N,rA 2313 521.$5
unh Subtotals: 224.06 _ 68.75 55.72 ° -#
team subtotals: 1 44,34 124.47
TOTAL W ORK TEAM CO 1468.81
M ATERIAL OUANTITIES~"~. ~' ~ _: ~ ,~' 4^ ~~* '•~` , ~ `- `
\
be innm volume: 108000
CCY matenal swell tacmr 1 115 ' ~.
cubic aril volume: 10 000 CCY boat volume: 120 4 0 LLY . k
r source of volume li re: T ble V-4A a e V-27a
y` saur« of :wen ladw~. CAT handbook- Eanh loam
.. : Y i pv. -~1 '~~ ~ . t~ ~ ~ '~(` i B .
IOURLY PRODUCTION" = ° ~ ;'~f~~~« ~_ ~ ^ ~=i~='
SCRAPEfl CYCLE TIME:
scr r Ioadin tbne info.: 7 JOB CONDITION CORRECTION
she anaude h.: FACTORS:
5300
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~. maneuver b s readin time into.: 0.6 aKhutle etl'ustment: 0.97
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travel time' (haul 8 retain):
ob efhclen /actor: a
0. 3 y~
F
haul route: net ob cor rection laclor: 0.80$ I
road
se . no. length
fl. grade
res. % rolting
res. % tola4
res. % vehxhy
m travN time
minutes
1 600 -10.00 5.00 -5.00 2640 0.32
t 2 600 10_00 $.00 15.00 X88
3 1000 -5 0 5 00 0.00 2640 0.47
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t
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h ii{ii{
T .....^^^^^^......-----M
111III
i
i re[UlarWtG: hdUl tlme: .
1. 6 'Y)
~ 1000 $.00 $.00 10.00 1661 0. 8 : ~~~
2 600 -10.00 5_.00 -5.00 2763 022 . , i
3
_ 600
- 10 00 5.00 15. CO 1~ 0. 1 ~ ' ~

a

-1st d tail seg. adl. for acceleratbNdeceleration return time: L50 y +
total c cle time: 4.76
~~. MACHINE PAYLOAD:
mat. wei hl Ibs/IC 2100.00 MACHINE VOLUME: j
struck ca tit Ic 21.00 '. Z
mat desc.: Ea. n Loam heaped capacity pcvl: 31_00 s •
rated a load Ibs : 75 000 avers <a ci Ic 2 .00
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a load volume Ic 3 71 ad'ustetl volume I 26.00
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UNADJUSTED HOURLY PRODUCTION PER SCRAPER OR PUSH.PULL PAIR LCYMR : 654,81 ;{
ADJUSTED 'ob tonditlon cortections HOURLY UNR PRODUCTION LCYMR : $27 19

' ADJUSTED HOURLY FLEET PRODUCTION LCYRIr : 15 1.57 .,` `
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O' B1COS;T .', ^' -`'+~ t .r !.:a n ' fir' c 4 tl' ,f' i . ' +"
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FLEET SIZE: scra er s TOTAL JOB TIME hours 76. 14 r -
+ UNIT COST /CCY: $Q 219 TOTAL JOB COST: 111 834 J
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