2015-03-18_REVISION - M1994114

• Permit No: M1994114
• IBM Index Class Name: REVISION
• Doc Date: 3/18/2015
• Doc Name: Second Adequacy Review CN01
• From: DRMS
• To: Any Kagan, Ken Klco
• Type & Sequence: CN1
• Email Name: TOD
• Email Name: TAK
• Media Type: D
• Archive: No

BULLDOZER RIPPING WORK
Task description: Rip 10 acres and rip the road
Site: Kagan & Son South Pit Permit Action: CNO1
PROJECT IDENTIFICATION
Task #: 002 State: Colorado
Date: 3/17/2015 County: Custer
User: TOD
Seismic:
Area:
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine: Cat D8T - 8U
Ripper Attachment: 3 -Shank Ripper
Cost Breakdown:
Permit/Job #: M1994114
Abbreviation: None
Filename: M114 -002
Horsepower: 310
Shift Basis: 1 per day
Data Source: (CRG)
BCY or CCY
Hours
CIRCES Cost Estimating Software
Utilization %
Ownership Cost/Hour:
$69.05
NA
Operating Cost/Hour:
$108.22
100
Ripper Operating Cost/Hour:
$7.46
100
Operator Cost/Hour:
$38.01
NA
Total Unit Cost/Hour:
$222.73
Total Fleet Cost/Hour:
$222.73
MATERIAL QUANTITIES
Selected estimating method: Area
Alternate Methods:
NA Bank Volume:
NA
BCY NA
10.00 acres Rip Depth (ft): 2.00
Volume: 32,267
Source of estimated quantity:
DRMS estimate and CNO1 Exhibit E
HOURLY PRODUCTION
Seismic:
Seismic Velocity:
NA
feet/second
Area:
Average Ripping Depth:
2.56
mph
Average Ripping Width:
7.08
degrees
Average Ripping Length:
660.00
feet
Average Dozer Speed:
88.00
feet
Average Maneuver Time:
0.25
feet
Production per unit area:
0.830
acres/hour
Job Condition Correction Factors
Unadjusted Hourly Unit Production:
0.830
Acres/hr
Site Altitude:
8,300
feet
Altitude Adj:
1.00
(CAT HB)
Job Efficiency:
0.83
(1 shift/day)
Net Correction:
0.83
multiplier
Adjusted Hourly Unit Production: 0.69
Acres /hr
Adjusted Hourly Fleet Production: 0.69
Acres /hr
JOB TIME AND COST
Fleet size: I Grader(s)
Total job time:
14.51
Unit cost: $323.118 Per acre
Total job cost:
$3,231
BCY or CCY
Hours
CIRCES Cost Estimating Software