2013-04-15_REVISION - C1981038 ‎(2)‎

• Permit No: C1981038
• IBM Index Class Name: Revision
• Doc Date: 4/15/2013
• Doc Name: Proposed Decision Letter & Form and Cost Estimate
• From: DRMS
• To: Bowie Resources
• Type & Sequence: SL4
• Email Name: BFB
• Email Name: SB1
• Email Name: SLB
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 001 Page 32 of 118
Task description:
Site: Bowie No. 1 Mine
HYDRAULIC EXCAVATOR WORK
Remove Concrete Pond Dams
PROJECT IDENTIFICATION
Permit Action: Bond Release 4 (SL -4)
Task #: 089 State: Colorado
Date: 12/19/2012 County: Delta
User: BFB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat 336D L 10' -6" Stick
Attachment 1: ROPS Cab
Cost Breakdown:
Permit /Job #: C1981038
Abbreviation: None
Filename: C038 -089
Horsepower:
268
Weight (MT):
29.30
Shift Basis:
1 per day
Data Source:
(CRG)
Total Fleet Cost /Hour: $155.66
MATERIAL QUANTITIES
Initial volume: 610 CCY Swell factor:
Loose volume: 1,220 LCY
Source of estimated volume: 1998 Operator Estimate
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Excavator Cvcle Time (load bucket. swing loaded. dump bucket. swing emotv):
Basic Job Condition Description:
Secondary Job Condition within Basic Description:
Cycle Time Value:
Load Bucket Capacity
Rated Capacity: 2.26
Bucket Fill Factor: 0.450
Adjusted Capacity: 1.02
Job Condition Correction Factors
SEVERE
SEVERE
0.445
minutes
Bucket Size Class: Medium
LCY (heaped)
Rock - Poorly blasted (40% - 50 %) 0.450
LCY
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift /day)
Net Correction: 0.83 multiplier
Unadjusted Hourly Unit Production:
Adjusted Hourly Unit Production:
Adjusted Hourly Fleet Production:
JOB TIME AND COST
137.12
113.81
113.81
Fleet size: 1 Excavator Total job time
Unit cost: $1.368 /LCY
Site Altitude: 7000 feet
LCY /Hour
LCY /Hour
LCY /Hour
10.72 Hours
Total job cost: $1,669.00
CIRCES Cost Estimating Sofiivare
Utilization %
Ownership Cost /Hour:
$42.57
NA
Operating Cost /Hour:
$79.15
100
Operator Cost /Hour:
$33.94
NA
Total Unit Cost /Hour:
$155.66
Total Fleet Cost /Hour: $155.66
MATERIAL QUANTITIES
Initial volume: 610 CCY Swell factor:
Loose volume: 1,220 LCY
Source of estimated volume: 1998 Operator Estimate
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Excavator Cvcle Time (load bucket. swing loaded. dump bucket. swing emotv):
Basic Job Condition Description:
Secondary Job Condition within Basic Description:
Cycle Time Value:
Load Bucket Capacity
Rated Capacity: 2.26
Bucket Fill Factor: 0.450
Adjusted Capacity: 1.02
Job Condition Correction Factors
SEVERE
SEVERE
0.445
minutes
Bucket Size Class: Medium
LCY (heaped)
Rock - Poorly blasted (40% - 50 %) 0.450
LCY
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift /day)
Net Correction: 0.83 multiplier
Unadjusted Hourly Unit Production:
Adjusted Hourly Unit Production:
Adjusted Hourly Fleet Production:
JOB TIME AND COST
137.12
113.81
113.81
Fleet size: 1 Excavator Total job time
Unit cost: $1.368 /LCY
Site Altitude: 7000 feet
LCY /Hour
LCY /Hour
LCY /Hour
10.72 Hours
Total job cost: $1,669.00
CIRCES Cost Estimating Sofiivare