Design, Fabrication and Gait Analysis of a Dynamic Hexapod

Authors

  • Adib Prottay Department of Mechanical Engineering, Bangladesh University of Engineering & Technology, Dhaka-1000, Bangladesh
  • Abu Obaydillah Md. Nazib Department of Mechanical Engineering, Bangladesh University of Engineering & Technology, Dhaka-1000, Bangladesh
  • Soumyanil Sadhu Deep Department of Mechanical Engineering, Bangladesh University of Engineering & Technology, Dhaka-1000, Bangladesh
  • Fahim Ahmed Department of Mechanical Engineering, Bangladesh University of Engineering & Technology, Dhaka-1000, Bangladesh

DOI:

https://doi.org/10.38032/scse.2025.3.137

Keywords:

Tripod Gait, Torque, Foot-end trajectory, Hexapod, Arduino

Abstract

Hexapod robots are increasingly used in hazardous environments where human intervention is risky. This study presents the design of a hexapod robot with a high-speed dynamic tripod gait, which ensures stability by keeping three legs grounded while the other three move forward. A detailed gait analysis was conducted, showing that the tripod gait enables efficient load distribution and continuous movement, even in challenging terrains. The foot-end trajectories for each leg were analyzed to optimize both translational and rotational motions. Torque calculations confirm the robot’s ability to carry its weight and perform smooth movement. The hexapod achieves a velocity range of 12–22 cm/s, with a battery runtime of 25.9 minutes and a body-supporting motor torque of 2.3 kg-cm. The results demonstrate that hexapod robots are well-suited for complex and risky environments through effective gait control and leg coordination

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References

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Published

11.11.2025

How to Cite

[1]
A. Prottay, A. O. M. Nazib, S. S. Deep, and F. Ahmed, “Design, Fabrication and Gait Analysis of a Dynamic Hexapod”, SCS:Engineering, vol. 3, pp. 520–524, Nov. 2025, doi: 10.38032/scse.2025.3.137.

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