2017-03-20_PERMIT FILE - C1981019A ‎(9)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/20/2017
• Doc Name: Cumulative Bond Schedule
• Section_Exhibit Name: Exhibit 13C
• Media Type: D
• Archive: Yes

Bulldozer Worksheet Cont'd Task # 022 Pagel of 2
Task description: Regrad
Site: Colowyo Coal Mine
PROJECT IDENTIFICATION
BULLDOZER WORK
ditch D3
Permit Action: 13C
Task #: 022 State: Colorado
Date: 3/15/2017 County: Moffat
User: ZTT
Agency or organization name: DRMS
Permit/Job#: C1981019
Abbreviation: None
Filename: C019-022
HOURLY EQUIPMENT COST
Source
Operator Skill: 0.750
Basic Machine: Cat D8T - 8SU
Material consistency: 0.900
(CAT HB))
Horsepower: 310
(S -BY -S)
Visibility: 1.000
Blade Type: Semi -Universal
Attachment: NA
Shift Basis: I per day
Data Source: (CRG)
Cost Breakdown:
Utilization %
Ownership Cost/Hour:
$83.81
NA
Operating Cost/Hour:
$46.32
70
Ripper own. Cost/Hour:
$0.00
NA
Ripper op. Cost/Hour:
$0.00
0
Operator Cost/Hour:
$41.85
NA
Total unit Cost/Hour: $171.97
Total Fleet Cost/Hour: $171.97
MATERIAL OUANTITIES
Initial Volume: 3,814
Swell factor: 1.000
Loose volume: 3,814 LCY
Source of estimated volume:
Source of estimated swell factor:
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
Exhibit 7-23B, Table 1, Exh. 7 -item 23, Fig. B-1
Cat Handbook
50 feet
1.400.0 LCY/hr
Materials consistency description: Compacted fill or embankment 0.9
Average push gradient: -20 %
Average site altitude: 7,500 feet
Material weight: 2,650 lbs/LCY
Weight description: Decomposed rock - 25% Rock, 75% Earth
Job Condition Correction Factor
Source
Operator Skill: 0.750
(AVG.)
Material consistency: 0.900
(CAT HB))
Dozing method: 1.200
(S -BY -S)
Visibility: 1.000
(AVG.)