2016-02-08_REVISION - C1981008

• Permit No: C1981008
• IBM Index Class Name: Revision
• Doc Date: 2/8/2016
• Doc Name: Memo & Cost Estimate
• From: Jason Musick
• To: Brock Bowles
• Type & Sequence: SL17
• Email Name: JDM
• Email Name: DIH
• Email Name: BFB
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip 5th Street surface (reclaimed portion)
Site: New Horizon Mine Permit Action: SL17 Permit/Job#: C1981008
PROJECT IDENTIFICATION
Task #: 088 State: Colorado Abbreviation: None
Date: 2/8/2016 County: Montrose Filename: C008-088
User: JDM
Agency or organization name: Colorado Division of Reclamation, Mining and Safety
HOURLY EQUIPMENT COST
Basic Machine: Cat D9T - 9SU Horsepower: 405
Ripper Attachment: 3 -Shank Ripper Shift Basis: 1 per day
Data Source: (CRG)
Cost Breakdown:
Total Fleet Cost/Hour:
MATERIAL QUANTITIES
Alternate Methods:
$271.17
Selected estimating method: Area
Seismic: NA Bank Volume: NA
Area: 1.05 acres Rip Depth (ft): 2.00
Source of estimated quantity: Map 2.05.3(3;
HOURLY PRODUCTION
Seismic:
BCY
Volume: 3.388
Seismic Velocity:
NA
feet/second
Utilization %
Ownership Cost/Hour:
$81.10
Average Ripping Depth:
NA
Operating Cost/Hour:
$143.16
7.67
100
Ripper Operating Cost/Hour:
$8.91
feet
100
Operator Cost/Hour:
$38.01
Average Maneuver Time:
NA
Total Unit Cost/Hour:
$271.17
0.866
Total Fleet Cost/Hour:
MATERIAL QUANTITIES
Alternate Methods:
$271.17
Selected estimating method: Area
Seismic: NA Bank Volume: NA
Area: 1.05 acres Rip Depth (ft): 2.00
Source of estimated quantity: Map 2.05.3(3;
HOURLY PRODUCTION
Seismic:
BCY
Volume: 3.388
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.00
mph
Average Ripping Width:
7.67
degrees
Average Ripping Length:
300.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.866
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.866
Acres/hr
Site Altitude:
5,700
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production:
0.72
Acres/hr
Adjusted Hourly Fleet Production:
0.72
Acres/hr
NA
BCY or CCY