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Western Fuels-Colorado <br />ReGamadon Cost Summary Form <br />TASK#: 8 PREP. BY: ROSS L. GUBKA, P.E. <br />Date: January 26, 2000 <br />~sk Description: Rip Facility Area <br />HOURLY EQUIPMENT COST Basic Machine: Caterpiller D9R <br />Blade type: Semi-Universal <br />Attachment #1: ROPS Cab <br />Attachment #2: 1-shank ripper <br />OPERATION; NEW HORIZON MINE #2 <br />PERMIT #: C-81-008 <br />Shifts: <br />CosUHr Breakdown ownership :......................................................... ............. $16.36 <br /> material & supplies plus repairs :........................ <br />Operator :....... ...................................... ............ $37.18 <br />......... $25.48 <br /> Total equipment cost per hour $79.01 <br /> Contractors contingencies % 125% <br /> Net equipment cost per hour $98.76 <br />MATERIAL QUANTITIES <br />Seismic method N/A <br />Load Factor: N/A <br />Bank Volume: N/A <br />Area Method: (acres) 18 <br />Rip Depth: 3 <br />Volume (BCY) 87,120 <br />~ource of quantity take-off: 3.02.2-37 <br />HOURLY PRODUCTION: <br />Area Method- Avg. ripping depth per pass (ft) :................... .................. 1.50 <br /> Avg. ripping width per pass (ft) :................... ................... 6.00 <br /> Avg. ripping length per pass (ft) :.................. .................. 50.00 <br /> avg. velocity of machine :.............................. ............... 88 <br /> Avg. machine maneuver time :...................... .................. 0.25 <br /> Hourly prod. per unit area :............................ ................. 0.505 <br /> Unadjusted hourly production ...................... .................. 1,222 <br />Correction Factors Unadjusted Production :................................ .................. 1,222 <br /> Site altitude :.................................................. ............... 5700 <br /> Altitude adjustment :...................................... ................ 1 <br /> Job efficiency factor :.................................... .................. 0.83 <br /> Net correction :.............................................. .................. 0.83 <br /> Adjusted production :..................................... ................. 1,014 <br /> Fleet production :........................................... ................. 1,014 <br />JOB COST: <br />Fleet Size 1 <br />Total Job Time (Hr): <br />Unit cost ($/LCY) 85.88 <br />$0.0974 <br /> Total Job Cost $8,482 <br />F:\ENG\DATA\WP\2000P ERM IT-APPROVED\BON DB.O PW <br />