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Page 1 of 2 <br /> <br />CIRCES Cost Estimating Software <br />WHEEL LOADER – LOAD AND CARRY WORK <br /> <br />Task description: Backfill and shape North and South mining face slopes Site: WSG-Hribar Permit Action: 2025 Insp/AM1 Info Permit/Job#: M2009027 <br /> <br />PROJECT IDENTIFICATION Task #: 002 State: Colorado Abbreviation: None <br />Date: 7/17/2025 County: Huerfano Filename: 2 <br />User: AMG Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST Basic Machine: CAT 988H Horsepower: 475 <br />Attachment 1: ROPS Cab Shift Basis: 1 per day <br /> Data Source: (CRG) Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $140.90 NA <br />Operating Cost/Hour: $102.58 100 <br />Operator Cost/Hour: $59.52 NA <br />Total Unit Cost/Hour: $303.00 Total Fleet Cost/Hour: $303.00 <br /> <br />MATERIAL QUANTITIES Initial volume: 8,148 CCY Swell factor: 1.125 <br />Loose volume: 9,167 LCY Source of estimated volume: Slope 550’ x 20’ Mining face (meas. from Mining Map) <br />Source of estimated swell factor: Cat Handbook <br /> <br />HOURLY PRODUCTION Loader Cycle Time: Cycle Time Factors Factor (min.) Source <br />Material: Mixed material 0.02 0.020 (Cat HB) <br />Stockpile: Conveyor or dozer piled 10 ft. high and up 0.00 0.000 (Cat HB) <br />Truck Ownership: No adjustment - factor not applicable 0.00 0.000 (Cat HB) <br />Operation: Constant operation -0.04 -0.040 (Cat HB) <br />Dump Target: Nominal target 0.00 0.000 (Cat HB) <br /> Net Cycle Time Adjustment: -0.020 minutes <br /> Adjusted Basic Cycle Time: 0.555 minutes Rolling Resistance – Road Conditions Haul: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 <br />Return: Firm, smooth, rolling, dirt/lt. surfaced, watered, maintained 3.0 Haul and Return Time Length <br />(feet) <br />Grade Res. <br />(%) <br />Rolling <br />Res. (%) <br />Total Res. <br />(%) <br />Travel Time <br />(minutes) Source <br />Haul Route: 900 4.00 3.00 7.00 0.9002 (Cat HB) <br />Return Route: 900 -4.00 3.00 -1.00 0.4363 (Cat HB) <br />Unadjusted Basic Cycle Time (load, dump, maneuver): 0.575 minutes