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  • Users: Mitchell21
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  1. Mitchell21

    Hi folks, We're working on the d

    Hi folks, We're working on the design of a system that uses four hydraulic cylinders for lifting a payload. The cylinders stand on the ground and the payload is not otherwise guided. Because of the distance between the cylinders, they're not hydraulicaly coupled - each is driven by its own...
  2. Mitchell21

    Efficiency of DC motor + pump

    I'm sizing a hydraulic pump and DC motor and I'm surprised about the electrical power in v's hydraulic power out I get in my calculation. I'd apperciate if someone could confirm if this is right. I have been given motor data at 24V DC: 4950 rpm using 6 Amps when 0 Nm torque 3150 rpm using 90...
  3. Mitchell21

    Power supply for mobile hydraulic system

    Hi guys - I'm looking for some comments / suggestions. We are designing a mobile hydraulic system that's used around trucks. The obvious power source to drive the hydraulic power unit (HPU) is the 24V DC supply on the truck, drawing max. 100 Amps. However there are cases when it might be...

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