2013-12-16_REVISION - C1981022 ‎(2)‎

• Permit No: C1981022
• IBM Index Class Name: Revision
• Doc Date: 12/16/2013
• Doc Name: Cost Estimate ‎(Emailed)‎
• From: DRMS
• To: Jim Kiger
• Type & Sequence: RN6
• Email Name: BFB
• Email Name: SB1
• Media Type: D
• Archive: No

Cost Summary Worksheet Cont'd Task # 000 Page 48 of 148
BULLDOZER RIPPING WORK
Task description: Rip All Surface Facility Areas
Site: Elk Creek Mine Permit Action: Renewal 6 Permit/Job #: C1981022
Seismic:
Area:
PROJECT IDENTIFICATION
Task #: 034 State: Colorado
Date: 10/3/2013 County: Delta
User: BFB
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D10T - IOSU
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Abbreviation: None
Filename: CO22 -034
Horsepower: 574
Shift Basis: 1 per day
Data Source: (CRG)
NA
BCY or CCY
Hours
CIRCES Cost Estimating Software
Utilization %
Ownership Cost/Hour:
$110.73
NA
Operating Cost/Hour:
$183.36
100
Ripper Operating Cost/Hour:
$10.01
100
Operator Cost/Hour:
$37.41
NA
Total Unit Cost/Hour:
$341.51
Total Fleet Cost/Hour:
$1,024.54
MATERIAL QUANTITIES
Selected estimating method: Area
Alternate Methods:
NA Bank Volume:
NA
BCY
90.20 acres Rip Depth (ft): 2.00
Volume: 291,045
Source of estimated quantity:
Page 2.05 -20
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.00
mph
Average Ripping Width:
8.67
degrees
Average Ripping Length:
300.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.979
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.979
Acres /hr
Site Altitude:
6,200
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.81
Acres /hr
Adjusted Hourly Fleet Production:
2.44
Acres /hr
JOB TIME AND COST
Fleet size: 3 Grader(s)
Total job time:
37.00
Unit cost: $420.237 Per acre
Total job cost:
$37,906.00
NA
BCY or CCY
Hours
CIRCES Cost Estimating Software