A 240 hp (power-shift) dozer is used in a pushing operation. The dozer is equipped with...

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Civil Engineering

A 240 hp (power-shift) dozer is used in a pushing operation. Thedozer is equipped with a straight blade. The material (dry andnoncohesive) weighs 98 pcf in the bank state. It is estimated thematerial will swell 6%, from bank to loose state. The center-ofmass-to-center-of-mass pushing distance is 200 ft. Job efficiencycan be assumed to be equivalent to a 45-min hour. Calculate theproduction in bey per hour and the direct cost of the proposedearthmoving operation in dollars per bey. The company's normalO&O cost for these machines is $95 per hour and the operator'swage is $15.00 per hour plus 40% for fringes, insurance, andworker's compensation.

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Answergiven thatA 240 hp powershift dozer is used in a pushing operation Thedozer is equipped with a straight bladeCalculate the production of the 240 hpdozerproduction lcy per 60min hr Here Net hp is the net horse power at the flywheel for apowershift dozerand D is the oneway push distance in feetsubstitute 240 for net See Answer

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