2011-06-15_REVISION - P2010015

• Permit No: P2010015
• IBM Index Class Name: REVISION
• Doc Date: 6/15/2011
• Doc Name: Approval letter for MD-01
• From: DRMS
• To: Rio Grande Silver, Inc.
• Type & Sequence: MD1
• Email Name: RCO
• Media Type: D
• Archive: No

ADJUSTED COSTS
Acquisition cost :
Econ.life -Dozer and ROPS :
- Attachment no. 2 :
Annual usage :
Double shifts :
Triple shifts :
Mechanic labor -Dozer and ROPS :
- Attachment no. 2 :
Fuel /tube -Dozer and ROPS :
Attachment no. 2 :
Depreciation
Ownership Costs
CFC
Overhead
$5.71
$5.71
NA
$9.38
$7.04
$6.26
NA
NA
NA
NA
NA
NA
NA
$4.44
$2.22
$1.48
NA
NA
NA
NA
NA
NA
NA
$4.03
$2.01
$1.34
NA
NA
NA
NA
Overhaul
Labor Parts
Overhaul and Operating Costs
Field Repair
Labor Parts Fuel
Lube Tires
sheet 2 of 2
G.E.C.
NA
$4.49
$0.51
NA
NA
NA
$2.62
$0.30
NA
NA
NA
$4.24
$0.32
NA
NA
NA
NA
NA
NA
NA
NA
$5.48
$0.85
NA
NA
NA
$3.20
$0.50
NA
NA
NA
$3.37
$0.40
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
$8.32
$0.00
NA
NA
NA
NA
NA
NA
NA
NA
$1.71
$0.08
NA
NA
NA
NA
NA
NA
NA
NA
$0.00
$0.00
NA
NA
NA
NA
NA
NA
NA
NA
$0.67
$0.34
bra
ADJUSTED COST SUBTOTALS
Dozer, ROPS and Attachment no. 2 :
Single shifts :
Double shifts :
Triple shifts :
Depreciation
Ownership Costs
CFC
Overhead
$9.38
$7.04
$6.26
$4.44
$2.22
$1.48
$4.03
$2.01
$1.34
Overhaul
Labor I Parts
Dozer and ROPS :
Overhaul and Operating Costs
Field Repair
Labor Parts
Fuel I Lube I Tires I G.E.C.
$2.62
$0.30
$4.24
$3.20
$0.32 $0.50
$3.37
$0.40
$8.32
$1.71
$0.00
$0.67
Ripper :
$0.00 $0.08
$0.00
$0.34
HOURLY OPERATOR WAGES
Dozer operator (< 70hp)
Dozer operator ( > =70hp)
Mechanic
Base
Rate
$23.67
$23.67
$16.74
Fringe
Benefits
$9.22
$9.22
$4.20
F.I.C.A.
7.65%
$1.81
$1.81
$1.28
Unempl.
6.20%
$1.47
$1.47
$1.04
Wk.Comp.
10.00%
$2.37
$2.37
$1.67
Total
($ /hr)
$38.54
$38.54
$24.93
Shift Differential
Day :
Swing :
Night:
$0.00
$0.30
$0.45
Colorado labor zone :
2
Two shift per day average :
Three shift per day average :
$0.15
$0.25
HOURLY EQUIPMENT COST SUMMARY
Single shifts :
Double shifts :
Triple shifts :
Ownership
$17.85
$11.27
$9.07
Operating and Overhaul
Machine Attachments
$24.13
$24.13
$24.13
$1.93
$1.93
$1.93
Operator
$38.54
$38.69
$38.79
Total
Cost/hr ($)
$82.45
$76.02
$73.93
EQUIPMENT SPECIFICATIONS
BULLDOZER:
Description
Transmission
Type
Weight
(UST)
Length
(ft.)
Width
((t.)
Height
(ft.)
Fuel
type
Horsepower
((hP)
Cat D5G LGP - 5P
3 -shank ripper
NA
10.1
BLADE:
Description
Power Angle Tilt
REAR RIPPER :
Description
Type
Fixed Paralelogram
Total machine shipping weight :
Weight
(UST)
1.4
Weight
(UST)
0.6
12.2
13.0
Capacity
(cy)
3.1
7.8
Width
((t)
10.7
No. of
shanks
3
US tons
9.0
Height
(ft.)
3.3
Shank
spacing (ft)
2.6
diesel
Forward :
Reverse :
90
Travel speeds (mph) :
Gear : 1st
1.9
2.0
Beam
width (ft)
5.1
2nd
3.8
4.0
3rd
5.6
6.0
Max. rip
depth (ft)
1.1