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Trapper Mining 2005BOND Talpac 2005 Bond Topsoil Replacement .. Haulage System: Trapper Mining~/nc. 2005 'aul Cycle: (PRJJ E94-2 to D Ramp 4 #2 (1,200 Cyds.J Material: PRJ To soil Roster: PRJ 5 da Week - 8 Hour Shits ,:~ r.. • s a . Availability °h 100.00 Average Bucket Volume cu.yards 311.02 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 2,502.52 Production per Loader Operating Shift bcy 18,769 Max. prod. based on 100% avail. Production per Year bcy x,898,689 Avg. production factored by avail, Wait Time er O eratin Hour min 4.22 Availability % 92.50 Payload in Template bcy 25.00 Operating Hours per Year OpHr/Y,ear 1,810.69 Average Payload bcy ~ 25.00 Production per Operating Hour bcy 676.36 Production per Loader Operating Shift bcy 4,692 ProducfionperYear bcy 1,224,672 Queue Time at Loader miN Cycle 0.12 • Spot Time at loader miN Cycle 0.00 Average Loading Time miN Cycle 0.50 Average Travel Time miN Cycle 0.78 Spot Time at Dump miN Cycle 0.10 Average Dump Time miN Cycle 0.50 Average Cycle Time miN Cycle 2.01 Fleet Size 4 Avera a No.of Bucket Passes 1.00 Production per Year bcy/Year 4,898,689 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 insuff icient time at the end of the shift to complete another cycle. Time for the first bucket pass coincides with th e 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 10:27 AM Page 1