Tag: HiTEC

  • Servo Horn Compatible with Futaba 3F or Hitec H25T  3D Print Model

    Servo Horn Compatible with Futaba 3F or Hitec H25T 3D Print Model

    Summary
    My hobby projects often find me needing a servo horn that I don’t have. I wanted to model a horn with the correct splines to fit the standard size servos that I typically use. This Thing includes the model for a round servo horn with splines that are compatible with either Futaba 3F or Hitec H25T spline servos (this covers most newer standard size servos).
    The horn is a tight fit and you may need to slightly scale the model to account for your printer’s particularities.
    The DesignSpark Mechanical source model is provided. This allows you to make a custom servo horn.
    Print Settings
    Printer:
    Malyan M150 Rafts:
    No Supports:
    No Resolution:
    0.2 Infill:
    25% Notes:
    Material: PLA
    Slicer: Kisslicer v1.5

  • Linear Servo HiTEC HS-645MG  3D Print Model

    Linear Servo HiTEC HS-645MG 3D Print Model

    Summary
    A linear servo for HiTEC HS-645MG Ultra Torque metal gear servos capable of lifting ten pounds, with a 50mm reach. After searching thingiverse for a robust, 3D printable linear servo, I found several with very fine teeth which would not provide enough holding force and would require tight tolerances. Furthermore, the 3D-printed gears had nothing to prevent slipping on the servo axle. I designed my own last night using a HiTEC MG servo and created a gear with holes aligned to the HiTEC servo horns. It can work with any HiTEC servo of this size. The metal gears just make it stronger for robotics and less likely to wear out.
    Print Settings
    Printer Brand:
    FlashForge Printer:
    Creator Pro Rafts:
    No Supports:
    No Resolution:
    .2mm Infill:
    20% Notes:
    Makerbot TrueBlack ABS at 230 degrees C, with Kapton tape over table at 110 degrees C