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REV07092
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REV07092
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Entry Properties
Last modified
8/25/2016 1:08:01 AM
Creation date
11/21/2007 9:39:45 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Revision
Doc Date
4/29/1997
Doc Name
WEST ELK MINE C-80-007
From
DMG
To
MIKE BOULAY
Type & Sequence
PR7
Media Type
D
Archive
No
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ZL4' <br />HOURLY PRODUCTION: Sheet 2 of 3 <br />Joh Condition Corrections <br />----- -------------------- Tnck/Load Team Su ppor[ Equipme nt <br /> Truck Loader Load Area Dump Area <br />Alt. = 7,000 ft. _________ ______________ _______________ ____ <br />Alt. adjustment ........... 1.000 1.000 1.000 1. 000 <br />,lob efficiency ... Ilsh/d) 0.830 O.B30 0.830 0. R30 <br /> Net Corrections O.B30 O.B30 O.B30 O. B30 <br /> <br />Load <br />_____ <br />Equipment Capacity <br />__________________ ________ ________ __ ______ _____ ___ <br /> Rated capacity 9.500 LCY (nominal heaped) <br /> -------- Fill material description: <br /> Bucket fill factor 0.875 Loose materia l - I" and over IBS-90k) <br /> <br />Adjusted Capacity ________ <br />3.938 _____________ <br />LCY _______________ _____________ <br />Truck Capacity <br />Wezght Basis: <br />Volume Basis: <br />Material weigh[ = 2,900 lbs/LCY ~ Struck capacity = 8.00 <br />Mat. description : -------- ~ Heaped capacity = 10.00 <br />Decomposed rock- BOk Rock, SOt Earth ~ ------- <br />____________________________________ ~ Average 9.00 LCY <br />Rated payload = 26,000 lbs. ~ <br />________ ------- <br />Payload volume = 8.97 LCY ~ Max. Avg. Volume = R. 97 LCY <br />Adj. truck volume based on discreet no. of loader passes 7.88 LCY <br />Load Equipment Cycle Time <br />_________________________ <br />Number of discreet loader passes required Co fill truck <br />2 <br />Track loaders- ------- <br />Load material description: N/A <br />_____ _ <br />Excavators/Shovels - cycle time vs. job condition rating: _____ <br />N/A <br />- selected value within basic rating N/A <br />Track loaders - basic cycle time elements: Load time = N/A min. <br />Maneuver time = 1:/A <br />Dump time = 0.09 <br />Unadj usced Ba 9iC Cycle Llme = 0.500 min. <br />wheel/Track loaders- ------- <br />Cycle Trme Fac mrs: Description Factor (mi n.~ <br />Material -Material 3/4" [0 6" 0.000 <br />Pile condition -Conveyor or dozer piled 10'h oz less 0.010 <br />Truck Ownership -Common ownership of trvcks a loaders -0.040 <br />Operation -Constant operation -0.040 <br />Target -Nominal La rget <br />______________ <br />________ 0.000 <br />____ <br />_________ <br />_________ <br />Ne[ cycle time adz. _ ___ <br />-0.070 min. <br />Adjusted Basic Cycle Time = 0.930 min. <br />Total load time per truck inc 1. exchange time adj.• 0.520 min. <br />•(bulk of 1st pass completed during truck exchange) ------- <br />
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