2013-04-15_PERMIT FILE - C1981038 ‎(12)‎

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 4/15/2013
• Doc Name: Reclamation Cost Estimate
• Section_Exhibit Name: Reclamation Cost Estimate SL4
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 001 Page 13 of 118
HYDRAULIC EXCAVATOR WORK
Task description: Regrade Timber Storage Area Storage Road
Site: Bowie No.1 Mine Permit Action: Bond Release 4 (SL -4) Permit/Job#: C1981038
PROJECT IDENTIFICATION
Task ##: 050 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 l: ROPS Cab
Cost Breakdown:
Ownership Cost /Hour:
Operating Cost/Hour:
Operator Cost/Hour:
Total Unit Cost/Hour:
Total Fleet Cost/Hour:
MATERIAL OUANTITIES
Utilization %
$42.57 NA
$79.15 100
$33.94 NA
$ 1 55.66
$155.66
Abbreviation: None
Filename: C038 -050
Horsepower:
268
Weight (MT):
29.30
Shift Basis:
1 per day
Data Source:
(CRG)
Initial volume: 1,866 CCY Swell factor: 1.330
Loose volume: 2,482 LCY
Source of estimated volume: Map 8 -2
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Excavator Cvcic Time (load bucket, swing loaded, dump bucket, swing empty):
Load Bucket Capacity
Basic Job Condition Description:
Secondary Job Condition within Basic Description:
Cycle Time Value:
AVERAGE
AVERAGE
0.321 minutes
Bucket Size Class: Medium
Rated Capacity: 2.26 LCY (heaped)
Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850
Adjusted Capacity: 1.92 LCY
Job Condition Correction Factors Site Altitude: 7000 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Unadjusted Hourly Unit Production. 359.07
AdJusted Hourly Unit Production: 298.02
Adjusted Hourly Fleet Production: 298.02
JOB TIME AND COST
Fleet size:
1 Excavator Total job time:
LCY/Hour
LCY/Hour
LCY/Hour
8.33 Hours
Unit cost: $0.522 /'LCY Total job cost: 51,296.00
CIRCES Cost Estimating Software