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The scraper whose performance curve is shown in Figure 4-2 is operating at an altitude at which...

The scraper whose performance curve is shown in Figure 4-2 is operating at an altitude at which the derating factor is 10%. The scraper is operating up a grade of 3% over a haul road having a rolling resistance factor of 100 lb/ton (50 kg/t). What is the maximum speed of the scraper when carrying its rated load?

 

 

 

 

Jul 22 2020 View more View Less

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