PERMFILE47748

• Permit No: C1980006
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: KERR COAL COMPANY BONDING COST ESTIMATE
• Section_Exhibit Name: EXHIBIT 58
• Media Type: D
• Archive: No

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BOIm1NG COST ESTIMTE
CYCLE T INE SUMNRY
e.e..w.~ ......................~..................~......................~...........a.....v..~.......~..............®.wm
REClAMT10M FUNCTION LOAD MAUL DUIR RETURN TOTAL
1 2 3 t S 1 2 3 4 S
BAOCfILL 720 PIT
-XAUL DISTANCE 653 590 997 997 590 653 2110
-AYEMff GRADE •7.00 0.00 -7.00 7.00 0.00 7.00
-ROLLING RESISTANCE 5.00 3.00 5.00 5.00 3.00 5.00
-TOTAL RESISTANCE •2.00 3.00 •2.00 12.00 5.00 12.00
-AVENGE IWII SPEED 37 31 37 15 31 15
-CYCLE TIME 0.70 0.31 0.22 0.36 0.70 0.76 0.21 0.65 5.91
6AfXFIIL PIT 1
-MIA DISTANCE 653 1900 2150 1900 1029 1029 1900 2150 1900 653 5079
-AVERAGE GRADE -7.00 -2.60 3.50 -O. SO •7.00 7.00 0.50 -3-SO 2.60 7.00
-ROILING RESISTANCE 5.00 3.00 3.00 3.00 5.00 5.00 3.00 3.00 3.00 5.00
-TOTAL RESISTANCE •2.00 O.tO 6.50 2.50 •2.00 12.00 3.50 •0-SO 5.60 12.00
-AVERAGE MAUL SPEED 31 31 17 31 31 15 31 31 30 15
-CYCLE TIME 0.70 0.71 0.70 1.tt 0.69 0.36 0.70 0.76 0.70 0.79 0.72 0.6t 6.53
SURFACING AWTL. 1
-MAUL DISTANCE 600 600
-AVERAGE GRADE 0.00 0.00
-R0.LING RESISTANCE 3.00 3.00
-TOTAL RESIfTAYLE 3.00 3.00
-AVERAGE XIWI SPEED 71 11
-CYCLE TINE 0.70 0.22 0.70 0.22 1.61
LIRFACING MTL. 2
-MAf1L DISTANCE 1000 1000
-AVERAGE GRADE O.OD 0.00
-ROLLING RESISTANCE 3.00 3.00
-TOTAL RESISTANCE 3.00 3.OD
-AVERAGE AAIII SPEED 31 31
-CYCLE 111E 0.70 0.37 0.70 0.36 2.13
SURFACING NATL. 3
-MAUI DISTANCE 1300 ~ 1300
•
-AVERAGE TiADE 2.00 -2.00
-ROILING RESISTMCE 3.00 3.00
-TOTAL RESISTANCE 5.00 1.00
-AVERAGE HAUL SPEED 22 31
-CYCLE 111E 0.70 0.67 0.70 O.t6 2.55
SURFACING MTL.
-MAUI DISTANCE 7000 1000
-AVERAGE GRADE 1.50 -1.50
•ROLLING RES1STANCE 3.00 3,00
-TOTAL RESISTANCE 1.50 1.50
-AVERAGE MAUL SPEED 23 31
-CYCLE illE 0.70 O.t9 0.70 0.37 2,26
SURFACING MTL. S
•MUL DISTANCE 90D 900
-AVERAGE GRADE •1.70 1.7D
-ROLLING RESISTANCE 1.00 3.00
-TOTAL RESISTANCE 1.30 t.70
-AVERAGE MAUL SPEED 31 31
-CYCLE 111E 0.70 0.33 0.70 0.31 2.06
SURFACING NATL. 6
-RAW DISTANCE 900 900
-AVERAGE GRADE 2.90 •2.90
-ROLLING REfISTAAICE 3.00 ].00
-TOTAL lE6IfiANCE 5.90 0.10
-AYERAOE HAUL fPEID 16 31
-I:ittE MIRE 0.70 0.57 0.70 0.33 2.30
SURFACING INTL. (FOLD G ACCE6Y)
-MIA DISTANCE 600 600
-AVERAGE GRADE 7 -3
-ROILING RESISTANCE .S 3
-TOTAL RESISTANCE 6 0
•AVERAff MWL SPEED 10 18
-CYCLE 711E 0.70 0.71 0.7D OJ6 2.t9
C
B-25R Revised 4/90