2017-03-20_PERMIT FILE - C1981019A ‎(6)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/20/2017
• Doc Name: Pages EX13A-TO-1 to EX13A-T18B-2
• Section_Exhibit Name: Exhibit 13A Reclamation Cost Estimate
• Media Type: D
• Archive: Yes

HYDRAULIC EXCAVATOR WORK
Task description: Remove and Regrade North Facilities Ditch
Site: Colowyo Coal Mine Permit Action: MT7
PROJECT IDENTIFICATION
Task #: 094 State: Colorado
Date: 4/8/2016 County: Moffat
User: JHB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat 336D L 10'-6" Stick
Attachment 1: ROPS Cab
Cost Breakdown:
Permit/Job#: C1981019
Abbreviation: None
Filename: CO 19-094
Horsepower:
268
Weight (MT):
29.30
Shift Basis:
1 per day
Data Source:
(CRG)
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty):
Basic Job Condition Description:
Secondary Job Condition within Basic Description:
Cycle Time Value:
Load Bucket Capacity
SEVERE
SEVERE
0.445 minutes
Bucket Size Class: Small
Rated Capacity: 1.56 LCY (heaped)
Bucket Fill Factor: 0.925 Loose material - 1/8" to 3/8" (90 - 95%) 0.925
Adjusted Capacity: 1.44 LCY
Job Condition Correction Factors Site Altitude: 9600 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Unadjusted Hourly Unit Production: 194.56 LCY/Hour
Adjusted Hourly Unit Production: 161.49 LCY/Hour
Adjusted Hourly Fleet Production: 161.49 LCY/Hour
JOB TIME AND COST
Fleet size: 1 Excavator Total job time: 6.10 Hours
Unit cost: $0.951 /LCY Total job cost: $937
Utilization %
Ownership Cost/Hour:
$44.13
NA
Operating Cost/Hour:
$74.06
100
Operator Cost/Hour:
$35.36
NA
Total Unit Cost/Hour:
$153.55
Total Fleet Cost/Hour:
$153.55
MATERIAL QUANTITIES
Initial volume: 846
CCY
Swell factor: 1.165
Loose volume: 986
LCY
Source of estimated volume: Division of Reclamation, Mining & Safety
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty):
Basic Job Condition Description:
Secondary Job Condition within Basic Description:
Cycle Time Value:
Load Bucket Capacity
SEVERE
SEVERE
0.445 minutes
Bucket Size Class: Small
Rated Capacity: 1.56 LCY (heaped)
Bucket Fill Factor: 0.925 Loose material - 1/8" to 3/8" (90 - 95%) 0.925
Adjusted Capacity: 1.44 LCY
Job Condition Correction Factors Site Altitude: 9600 feet
Source
Altitude Adj: 1.00 (CAT HB)
Job Efficiency: 0.83 (1 shift/day)
Net Correction: 0.83 multiplier
Unadjusted Hourly Unit Production: 194.56 LCY/Hour
Adjusted Hourly Unit Production: 161.49 LCY/Hour
Adjusted Hourly Fleet Production: 161.49 LCY/Hour
JOB TIME AND COST
Fleet size: 1 Excavator Total job time: 6.10 Hours
Unit cost: $0.951 /LCY Total job cost: $937