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A logger planned to work from 6 AM t0 4 PM with 30 minutes for lunch. If the skidder spent 30 minute

s waiting for trees to be felled, 45 minutes replacing a hydraulic fitting, and 20 minutes moving to another landing, total payload is 300m3.
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第1题
A logger planned to work from 6 AM to 4 PM with 30 minutes for lunch, his skidder would have 9.5 SMH
per day. If the skidder spent 30 minutes waiting for trees to be felled, 20 minutes replacing a hydraulic fitting, and 10 minutes moving to another landing, total payload is 200m3, please calculate the productivity per PMH and MA, UT.
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第2题
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第4题
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第5题
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第7题
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第10题
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