Question: will be operating on Non- A contractor is using a D8R Crawler Tractor for land clearing application (medium fuel consumption). Minimal ripping will be required

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will be operating on Non- A contractor is using a D8R Crawler Tractor for land clearing application (medium fuel consumption). Minimal ripping will be required to loosen material. It penetrable hard surfaces with 150 mm (6") or higher bumps, slightly or intermittently damp soils containing a low proportion of hard, angular or sharp particles with the following information. Initial Cost with the delivery cost: $105,000 Expected life: 8 years Expected usage (hours/year): 900 hrs. Salvage value: $35,000 Interest rate is 5% Insurance is 1% Taxes are 2% Fuel cost is $2.4/gal Lube oils, fillers and grease service is expected every 100 hours and cost $370/service Z factor= 0.7 (between moderate and high) The repair cost is $8.50/hour Special wear items: Set of teeth for $1,000 which will have to be replaced every 520 hrs Operator's hourly wage is $65/hour FUEL CONSUMPTION TABLES AND LOAD FACTOR GUIDES TRACK-TYPE TRACTORS Model Low U.S. gal liter U.S. gal liter 7.6 D3K2 2.0 8.7 2.3 D4K2 8.3 2.2 9.5 2.5 D5K2 8.7 2.3 9.9 2.6 D3K2 6.8 1.8 7.6 2.0 D4K2 7.6 2.0 8.3 2.2 D5K2 8.0 2.1 8.7 2.3 D6K2 9.1-12.0 2.4-3.2 12.0-16.6 3.2-4.4 D6K2 7.9-10.4 2.1-2.7 10.4-14.4 2.7-3.8 D5R2 11.7-14.6 3.1-3.9 14.6-19.4 3.9-5.1 D6N 8.9-12.0 2.4-3.2 12.0-15.8 3.2-4.2 D6R (130 kW/175 hp) 13.2-18.9 3.5-5.0 18.9-24.6 5.0-6.5 5.6-7.2 D6R (145 kW/195 hp) 14.8-21.2 3.9-5.6 21.2-27.3 D6T (138 kW/185 hp) 15.5-22.3 4.1-5.9 22.3-28.8 5.9-7.6 D6T 15.0-21.3 4.0-5.6 21.3-27.7 5.6-7.3 D7E 3.6-5.1 19.3-25.2 5.1-6.7 D7R 13.6-19.3 17.8-24.4 22.5-32.0 4.7-6.5 24.4-31.0 6.5-8.2 D8R 6.0-8.5 32.0-41.5 8.5-11.0 D8T 23.5-33.7 6.2-8.9 33.7-43.5 8.9-11.5 D8T 23.7-34.3 6.3-9.1 34.3-44.2 9.1-11.7 D9T 30.3-43.1 8.0-11.4 43.1-56.4 11.4-14.9 D9T4 28.2-40.1 7.4-10.6 40.1-52.5 10.6-13.9 D9T 31.2-44.4 8.2-11.7 44.4-58.1 11.7-15.3 D10T2 39.5-56.3 10.4-14.9 56.3-73.3 14.9-19.4 D10T25 43.0-61.3 11.4-16.3 61.3-79.8 16.3-21.1 D11T 59.6-85.2 15.8-22.5 85.2-110.7 22.5-29.3 D11TS 60.3-86.1 15.9-22.8 86.1-112.0 22.8-29.6 'Meets U.S. EPA Tier 4 Final/EU Stage IV/Japan 2014 (Tier 4 Final) emission standards - Calculations include DEF. Meets Tier 4 Interim/Stage IIIB/Japan 2011 (Tier 4 Interim) equivalent emission standards. Meets Tier 3/Stage IIIA/Japan 2006 (Tier 3) equivalent emission standards. *Meets Tier 2/Stage II/Japan 2001(Tier 2) equivalent emission standards. Meets Tier 4 Final emission standards. *Meets Tier 2 equivalent emission standards. Select one: a. 9.75 Ob. 12.25 O C. 7.25 Od. 9.05 Medium liter 15.5 15.9 16.7 15.2 15.5 15.9 16.6-22.9 14.4-19.8 19.4-25.6 15.8-22.4 24.6-30.3 27.3-33.7 28.8-35.6 27.7-34.0 25.2-31.8 31.0-37.6 41.5-51.0 43.9-53.7 44.1-54.2 56.4-69.3 52.5-64.4 58.1-71.4 73.3-90.2 79.8-98.2 110.7-136.3 112.0-137.8 High U.S. gal 4.1 4.2 4.4 4.0 4.1 4.2 4.4-6.1 3.8-5.2 5.1-6.8 4.2-5.9 6.5-8.0 7.2-8.9 7.6-9.4 7.3-9.0 6.7-8.4 8.2-9.9 11.0-13.5 11.6-14.2 11.7-14.3 14.9-18.3 13.9-17.0 15.3-18.9 19.4-23.9 21.1-26.0 29.3-36.0 29.6-36.4

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