2017-03-06_REVISION - C1994082

• Permit No: C1994082
• IBM Index Class Name: Revision
• Doc Date: 3/6/2017
• Doc Name: Cost Estimate
• From: DRMS
• To: Jerry Nettleton
• Type & Sequence: RN4
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip Final Regraded Areas
Site: Yoast Mine Permit Action: RN4
PROJECT IDENTIFICATION
Task #: 014 State: Colorado
Date: 3/3/2017 County: Routt
1:38:15 PM
User: JDM
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: OBSOLETE - Cat D11R -
11 SU
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Ownership Cost/Hour:
Operating Cost/Hour:
Ripper Ownership Cost/Hour:
Ripper Operating Cost/Hour:
Operator Cost/Hour:
Total Unit Cost/Hour:
Total Fleet Cost/Hour:
MATERIAL QUANTITIES
Alternate Methods:
Permit/Job#: C1994082
Abbreviation: None
Filename: C82-014
Horsepower:
850
Shift Basis:
1 per day
Data Source:
(CRG)
$220.12
Utilization %
NA
$235.69
100
$19.19
NA
$10.23
100
$41.85
NA
$527.08
$527.08
Selected estimating method: Area
Seismic: NA Bank Volume: NA
Area: 20.00 acres Rip Depth (ft): 1.50
Source of estimated quantity: Division Estimate
HOURLY PRODUCTION
Seismic:
BCY NA
Volume: 48,400 BCY or CCY
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
3.51
mph
Average Ripping Width:
9.83
degrees
Average Ripping Length:
400.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
1.129
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
1.129
Acres/hr
Site Altitude:
7,500
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.94
Acres/hr
CIRCES Cost Estimating Software