2015-02-06_REVISION - M2005059 ‎(2)‎

• Permit No: M2005059
• IBM Index Class Name: REVISION
• Doc Date: 2/6/2015
• Doc Name: FW Increase, S101
• From: DRMS
• To: Asphalt Specialties Co., Inc.
• Email Name: ECS
• Media Type: D
• Archive: No

Bulldozer Worksheet Cont'd Task # 004 Page 1 of 2
BULLDOZER WORK
Task description: Rip /condition liner material from pit floor
Site: Nelson Mining Resource Permit Action: Reclamation Permit/Job #: M2005059
PROJECT IDENTIFICATION
Task #: 004 State: Colorado
Date: 1/27/2015 County: Weld
User: ECS
Agency or organization name: DRMS
HOURLY EQUIPMENT COST
Basic Machine:
Cat D8T - 8SU
Horsepower:
310
Blade Type:
Semi- Universal
Attachment:
1 -shank ripper
Shift Basis:
1 per day
Data Source:
(CRG)
Cost Breakdown:
Abbreviation: None
Filename: M059 -004
Total unit Cost/Hour: $225.71
Total Fleet Cost/Hour: $451.43
MATERIAL QUANTITIES
(AVG.)
Utilization %
Ownership Cost/Hour:
$70.00
NA
Operating Cost/Hour:
$107.59
100
Ripper op. Cost/Hour:
$9.28
100
Operator Cost/Hour:
$38.85
NA
Total unit Cost/Hour: $225.71
Total Fleet Cost/Hour: $451.43
MATERIAL QUANTITIES
(AVG.)
Initial Volume:
156,000
Swell factor:
1.000
Loose volume:
156,000 LCY
Source of estimated volume: Operator
Source of estimated swell factor: Cat Handbook
HOURLY PRODUCTION
Average push distance:
Unadjusted hourly production:
150 feet
634.3 LCY/hr
Materials consistency description: Rock, avg. ripped or blasted 0.7
Average push gradient:
Average site altitude:
Material weight:
5%
4,800 feet
00 lbs/LCY
Wefight description: Decomposed rock - 75% Rock, 25% Earth
Job Condition Correction Factor Source
Operator Skill:
Material consistency:
Dozing method:
Visibility:
Job efficiency:
Spoil pile:
0.750
(AVG.)
0.700
(CAT HB)
1.000
GEN.)
1.000
AVG.)
0.830
(1 SHIFT/DAY)
0.800
(FND -RF)