2011-07-26_REVISION - M1977215

• Permit No: M1977215
• IBM Index Class Name: REVISION
• Doc Date: 7/26/2011
• Doc Name: TR-16 approval
• From: DRMS
• To: Emerald Mining & Leasing, LLC
• Type & Sequence: TR16
• Email Name: RCO
• Media Type: D
• Archive: No

PROJECT IDENTIFICATION
Task # : 003 State :Colorado
Date : 07/26/2011 County :Mineral
User : RCO Site :Bulldog Mine
Agency or organization name :DRMS
Permit or other job action : TR -16
Task description : Recontour road cut
HOURLY EQUIPMENT COST
Cost Breakdown :
MATERIAL QUANTITIES
Initial
volume :
100
Source of estimated volume :application estimate
Ownership cost/hour :
Operating cost/hour :
Operator cost/hour :
Total unit cost/hour :
Source of estimated swell factor :NA
HOURLY PRODUCTION
LCY
Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty)
Basic job condition description : AVERAGE
Secondary job condition within basic description : AVERAGE
Cycle time value : 0.26
Bucket Capacity
Rated bucket capacity : 0.77 LCY (heaped) Bucket size class : medium
Bucket fill factor : 0.68 Rock - Well blasted (60% - 75%)
Adjusted bucket capacity : 0.52 LCY
Job Condition Correction Factors
Site altitude : 9,600 feet
Machine description :Cat 315C L
Unadjusted hourly unit production : 121.82 LCY /hour
Adjusted hourly unit production : 91.00 LCY /hour
Adjusted hourly fleet production : 91.00 LCY /hour
CIRCES Cost Estimating Software
HYDRAULIC EXCAVATOR WORK
$23.87
$24.92
$38.72
$87.51
JOB TIME AND COST
Fleet size : 1 excavator(s)
Unit cost : $0.962 per LCY
Utilization %
NA
100
NA
Swell
factor : NA
Permit/job # : M- 1977 -215
Abbreviation :none
Filename :M215-003
Altitude adjustment :
Job efficiency adjustment :
Net job correction :
Horsepower : 110
Weight (MT) : 16.90
Shift basis : 1 per day
Data source : (CRG)
Total fleet cost/hour :
Loose
volume : 100 LCY
0.90
0.83
0.75
Total job time : 1.10 hours
Total job cost : $96
$87.51
minutes
Source
(Cat HB)
(1 shift/day)
multiplier