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Komatsu PC450-8 Hydraulic Pump 708-2H-00026 7082H00026 Excavator Main Pump
The flow rate is proportional to the pump input speed and displacement.
The latter is infinitely adjustable between zero and maximum displacement.
Flow direction is reversed by tilting the swashplate to the opposite side of the neutral (zero displacement) position.
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Over 40 years experiences on metal fabriion, hydraulics apply and control and consultancy in Australia
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