PERMIT FILE - 7/25/2008, 10:58:57 AM-MR1

• Permit No: P2008022
• IBM Index Class Name: PERMIT FILE
• Doc Date: 7/22/2008
• Doc Name: Reclamation Liability Estimate
• From: DRMS
• To: Buys & Associates, Inc.
• Email Name: GRM
• Media Type: D
• Archive: No

CIRCES Cost Estimating Software
WHEEL LOADER - LOAD AND CARRY WORK
PROJECT IDENTIFICATION
Task #: 02a State :Colorado Permit/job #: P-2008-022
Date : 0712212008 County : Montrose Abbreviation :none
User : GRM Site : Vex Claims Filename : P022-02a

Agency or organization name : DRMS
Permit or other job action :Final Reclamation Liability Estimate
Task description :misc. earthwork @ pads and reclamation
HOURLY EQUIPMENT COST Basic machine : CAT246 (2004) Horsepower : 74
Attachment no. 1 : ROPS Cab Shift basis : 1 per day
Data source : (CRG)
Utilization %
Cost Breakdown : Ownership cost/hour : $5.55 NA
Operating cost/hour: $13.60 100
Operator cost/hour : $32.78 NA
Total unit cost/hour : $51.93 Total fleet cost/hour : $51.93
MATERIAL QUANTITIES
Initial Swell Final
volume : 300 LCY factor : NA volume : 300 LCY
Source of quantity take-off : estimated from plans
Source of estimated swell factor : NA
HOURLY PRODUCTION (Cat HB)
Loader Cycle Time Unadjusted basic cycle time (load, dump, maneuver) : 0.425 minutes
Cycle Time Factors Factor (min.) Source
Material : No adjustment - factor not applicable 0.000 (Cat HB)
Stockpile : No adjustment - factor not applicable 0.000 (Cat HB)
Truck ownership : No adjustment - factor not applicable 0.000 (Cat HB)
Operation : Inconsistent operation 0.040 (Cat 118)
Dump target : Fragile target 0.050 (Cat HB)
Net cycle time adjustment : 0.090 minutes
Adjusted basic cycle time : 0.515 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 : 100 10.00 5.00 15.00 0.1563 (Cat HB)
Return route : 100 -10.00 5.00 -5.00 0.0705 (Cat HB)
Total travel time : 0.2268 minutes
Loader Bucket Capacity Total cycle time : 0.742 minutes
Rated capacity : 0.53 LCY (heaped) (Cat HB)
Bucket fill factor : 0.900 Other - soil, boulders, roots (80 -100%)
Adjusted capacity : 0.48 LCY
Source
Job Condition Correction Factors Altitude adjustment factor : 0.97 (Cat HB)
Site altitude : 7,100 feet Job efficiency factor : 0.83 (1 shift/day)
Net correction : 0.81 multiplier
Unadjusted hourly unit production : 38.58 LCY/Hr
Adjusted hourly unit production : 31.06 LCY/Hr (Cat HB)
Adjusted hourly fleet production : 31.06 LCY/Hr

JOB TIME AND COST i
Fleet size : 1 Loader(s) Total job time : 9.65 Hours
Unit cost : $1.672 /LCY Total job cost : $502