2008-08-04_PERMIT FILE - M2008009

• Permit No: M2008009
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/4/2008
• Doc Name: Final reclamation cost estimate
• From: DRMS
• To: 3B Enterprises, LLC
• Email Name: THM
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
WHEEL LOADER - LOAD AND CARRY WORK
PROJECT IDENTIFICATION
Task #: 01a State : Colorado Permit/job #: M-2008-009
Date : 0810512008 County : Moffat Abbreviation :none
User : THM Site : Lyster Pit Filename : M009-01a

Agency or organization name : DBMS
Permit or other job action : Final Rclamation Cost Estimate
Task description :Distribute overburden throughout pit area
HOURLY EQUIPMENT COST Basic machine : CAT 950G (2002) Horsepower : 180
Attachment no. 1 : ROPS Cab Shift basis : 1 per day
Data source : (CRG)
Utilization %
Cost Breakdown : Ownership cost/hour : $21.07 NA
Operating cost/hour : $30.76 100
Operator cost/hour : $32.78 NA
Total unit cost/hour : $84.61 Total fleet cosUhour : $84.61
MATERIAL QUANTITIES
Initial Swell Final
volume: 12,906 CCY factor: 1.125 volume: 14,519 LCY
Source of quantity take-off : Mine Plan and Staff Estimate
Source of estimated swell factor : CAT Handbook

HOURLY PRODUCTION (Cat HB)
Loader Cycle Time Unadjusted basic cycle time (load, dump, maneuver) : 0.550 minutes
Cycle Time Factors Factor (min.) Source
Material : Material up to 118" diameter 0.020 (Cat HB)
Stockpile : Dumped by truck 0.020 (Cat HB)
Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HS)
Operation : Constant operation -0.040 (Cat HB)
Dump target : Nominal target 0.000 (Cat HB)
Net cycle time adjustment : -u.u4u minutes
Adjusted basic cycle time : 0.510 minutes
Rolling Resistance - Road Conditions
Haul : Rutted dirt, little maintenance, no water, 2" tire penetration
Return : Rutted dirt, little maintenance, no water, 2" tire penetration
Haul and Return Time Length
(feet) Grade res.
(%) Rolling res.
(%) Total res.
(%) Travel time
(minutes) Data
Source
Haul route : 700 0.00 5.00 5.00 0.6389 (Cat HB)
Return route : 700 0.00 5.00 5.00 0.5560 (Cat HB)
Total travel time 1.194y minutes
Loader Bucket Capacity Total cycle time : 1.705 minutes
Rated capacity : 3.75 LCY (heaped)
Bucket fill factor : 0.975 Loose material - mixed moist aggregates (95-100%)
Adjusted capacity : 3.66 LCY
Source
Job Condition Correction Factors Altitude adjustment factor : 1.00 (Cat HB)
Site altitude : 6,200 feet Job efficiency factor : 0.83 (1 shift/day)
Net correction : 0.83 multiplier
Unadjusted hourly unit production : 128.67 LCY/Hr
Adjusted hourly unit production : 106.80 LCY/Hr
Adjusted hourly fleet production : 106.80 LCY/Hr
JOB TIME AND COST
Fleet size : 1 Loader(s) Total job time : 135.95 Hours
Unit cost : $0.792 /LCY Total job cost : $11,503