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  1. tbianchi

    Skid-Steer Problem

    Based on my preliminary calculations, at least 150,000 lbf total tractive effort by each of the two sets of tracks. I agree that it would make sense to swivel the tracks independently, but the problem is that it may not be possible with the equipment considering the GVW.
  2. tbianchi

    Skid-Steer Problem

    The 'swivel' function of the tracks will not be used in this application - they're both fixed in the position shown. The tracks are not meant to be 'force-steered' in that way. The swivel action is normally used, for example, for an excavator to rotate once the vehicle has stopped travel.
  3. tbianchi

    Skid-Steer Problem

    We will most likely be using Sauer H1 pumps and motors, PVG proportional valves, and dual joystick controls for both propel functions and other utilities.
  4. tbianchi

    Skid-Steer Problem

    Oldhydroman - I appreciate the heads up. I know that I have much research to do. Thank you for the initial thoughts to get me started. This machine will be used in a railyard in Brazil. The earth it is navigating is relatively compacted and shouldn't exceed a grade of 3 percent. It needs...
  5. tbianchi

    Skid-Steer Problem

    I am new to the industry, thus I have minimal experience with applying fluid power concepts to design applications. The project I have in my hands now is an interesting one, as in I don't think it's even possible to use an efficient solution. If anyone has direct experience with a similar...

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