2007-06-28_PERMIT FILE - C1981010A

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Trapper Mining 2005BOND Talpac 2005 Bond Topsoil Replacement .. Haulage System: Trapper Mining• Inc. 2005 caul Cycle: [PRJJ A94-2 fo N AE Rd itt (61,549 Cyds.) • Material: PRJ To soil Roster: PRJ 5 da Week - 8 Hour Shifts r :• a e Availability % ~ 100.00 Average Bucket Volume cu.yards 38.02 Bucket Fill Factor 0.72 Average Payload bcy 25:00 Operating Hours per Year OpHr/Year 1,957.50 Op. hrs factored by availability Average Operating Shifts per Year shifts/Year 261.00 Shifts factored by availability Average Bucket Cycle Time min 0.50 Production per Operating Hour bcy 970.78 Production per Loader Operating Shift bcy 7,281 Max. prod. based on 100°/ avail. Production per Year bcy 1x900,298 Avg. production factored by avail. Wait Time er O eratin Hour ~ min 34.33 Availability % 92.50 Payload in Template bcy 25.00. Operating Hours per Year OpHr/Year 1,810.69 Average Payload bcy ~ 25.00 Production per Operating Hour bcy 262.37 Production per Loader Operating Shift bcy 1,820 Production per Year bcy 475,074 Queue Time at Loader miN Cycle 0.08 Spot Time at loader miN Cycle 0.00 Average Loading Time min/ Cycle 0.50 Average Travel Time min/ Cycle ~ 3.98 Spot Time at Dump miN Cycle 0.10 Average Dump Time min/ Cycle 0.50 Average Cycle Time min/ Cycle 5.15 Fleet Size 4 Avera a No. of Bucket Passes 1.00 Production per Year bcy/Year 1,900,298 Discounted Capital Cost $/bcy 0.00 Loading Methodology Discounted Operating Cost $/bcy 0.00 Double Sided Discounted Average Cost $/bcy 0.00 Full Bucket Average for 150 Shifts Productivity estimates allow for insufficient time at the end of the shift to complete another cycle. Time for the first bucket pass coi ncides with the truck queuing and maneuvering times. This simulation is based on data provided by the equipment manufacturer. Equipment data should be checked to ensure it is valid for this site. • Trapper Prepared by: Tonia Perkins 4-Aug-2005 11:05 AM Page 1