Slasher saw system
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United States of America Patent
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Aug 17, 2021
Grant Date -
Sep 10, 2020
app pub date -
May 14, 2019
filing date -
Mar 9, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A slasher saw system connectable to a source of hydraulic power which requires hydraulic lines for power and operation. First, a pressure/power hydraulic line is actuated to turn the saw on and bring the saw down to cut through a stack of timber. Second, the hydraulic pressure/power to bring the saw down is actually provided via back-pressure from a return line returning hydraulic fluid to the source of hydraulic power from the saw. Third, a separate line is used to power the hydraulic cylinder used to raise the saw arm again. Fourth, a separate line including a one-way fluid valve allowing hydraulic fluid flow only from the hydraulic fluid output of the saw blade motor to the hydraulic fluid input for the saw blade motor.
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