2014-04-22_PERMIT FILE - C1980004A ‎(2)‎

• Permit No: C1980004A
• IBM Index Class Name: Permit File
• Doc Date: 4/22/2014
• Section_Exhibit Name: Tables 2.1-1 to 4.1-5
• Media Type: D
• Archive: Yes

Table 3.7 -1 Page 14
BULLDOZER RIPPING WORK
Task description: Rip Backfilled and Rough Graded Areas
Site: McClane Canyon Mine Permit Action: MT7 Permit/Job#: C1980004
PROJECT IDENTIFICATION
Task #: 008 State: Colorado Abbreviation: None
Date: 12/30/2013 County: Garfield Filename: C004 -008
User: ZTT
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D9T - 9SU Horsepower: 405
Ripper Attachment: 3 -Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Seismic:
Area:
Cost Breakdown:
6.70 acres Rip Depth (ft):
Source of estimated quantity: Opel
HOURLY PRODUCTION
Seismic:
2.00
Estimate
Volume: 21,619
NA
Seismic Velocity:
NA
Utilization %
Ownership Cost/Hour:
$78.33
NA
Operating Cost/Hour:
$142.13
100
Ripper Operating Cost/Hour:
$7.96
100
Operator Cost/Hour:
$37.41
NA
Total Unit Cost/Hour:
$265.84
feet
Total Fleet Cost/Hour:
$265.84
feet
MATERIAL QUANTITIES
Selected estimating
method: Area
Alternate Methods:
NA Bank Volume: NA
BCY
6.70 acres Rip Depth (ft):
Source of estimated quantity: Opel
HOURLY PRODUCTION
Seismic:
2.00
Estimate
Volume: 21,619
NA
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.63
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
200.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.838
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.838
Acres/hr
Site Altitude:
5,600
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.70
Acres/hr
Adjusted Hourly Fleet Production:
0.70
Acres/hr
JOB TIME AND COST
Fleet size: 1 Grader(s)
Total job time:
9.64
Unit cost: $382.405 Per acre
Total job cost:
$2,562.00
BCY or CCY
Hours
CIRCES Cost Estimating Software