2009-12-17_INSPECTION - M1981185

• Permit No: M1981185
• IBM Index Class Name: INSPECTION
• Doc Date: 12/17/2009
• Doc Name: Insp Rpt
• From: DRMS
• To: Wildcat Mining Corporation
• Inspection Date: 11/24/2009
• Email Name: WHE
• Media Type: D
• Archive: No

Agency or organization name : DRMS _
Permit or otherjob action : Rou t ine bond update
Task description : Highwall reduction at Level 1 (active) portal
HOURLY EQUIPMENT COST
Machine description : Cat 320C Horsepower: _ 138
Weight (MT) : 19.70
Cost Breakdown
:
CIRCES Cost Estimating
Software
Site altitude: 9,200 feet
Ownership cost/hour:
$2 6.22
HYDRAULIC EXCAVATOR WORK
(Cat HB)
PROJECT
IDENTIFICATION
100
_
Operator cost(hour:
Task #:
0
State:Colora
Permit/job #:M-
1981 -185
Date:
09115/2009
County: Plata
Abbreviation
none
User:
WHE
Site: Day Mine
Filename:M185
-007
Agency or organization name : DRMS _
Permit or otherjob action : Rou t ine bond update
Task description : Highwall reduction at Level 1 (active) portal
HOURLY EQUIPMENT COST
Machine description : Cat 320C Horsepower: _ 138
Weight (MT) : 19.70
Cost Breakdown
:
Utilization
Site altitude: 9,200 feet
Ownership cost/hour:
$2 6.22
NA
(Cat HB)
Operating cost/hour:
$4 2.86
100
_
Operator cost(hour:
$38.72
NA
0.72
Total unit cost/hour:
$107,80
Unadjusted hourly unit production :
MATERIAL QUANTITIES
Initial
228.61 LCY /hour
Swell
volume:
1,117 LCY
factor:
N A
Shift basis : 1 per day
Data source:: (CRG)
Total fleet cost /hour: $107.80
Loose
volume: 1,117 LCY
Source of estimated volume : See allaChed draw ing, "Highwall Reduction, Level 1" _
Source of estimated swell factor:
HOURLY PRODUCTION
Excavator Cvcle Time (load bucket. swino loaded. dump bucket, swing em
Basic job condition description: AVERAGE
Secondary job condition within basic description : AVERAGE
Cycle time value : 0.26 minutes
Bucket Capacity
Rated bucket capacity: 2.22 LCY (heaped) Bucket size class: large
Bucket fill factor: 0.68 Rock - Well blasted (60% - 75%)
Adjusted bucket capacity : 1.50 LCY
Job Condition Correction Factors
Source
Site altitude: 9,200 feet
Altitude adjustment
0
(Cat HB)
Job efficiency adjustment:
0.83
_
(1 shilNday)
Net job correction:
0.72
multiplier
Unadjusted hourly unit production :
316.58 LCY /hour
Adjusted hourly unit production :
228.61 LCY /hour
Adjusted hourly fleet production
Z 28.61 LCY /hour
JOB TIME AND COST
Fleet size : 1 excavator(s)
Total job time :
4.89
hours
Unit cost: $0. 472 per LCY
Total job cost:
$527