1. Abe, M., Ito, H., Nakagawa, C. and Kobayashi, K., Dynamic interaction between crawler shoes and road (1st report, basic theory of crawler propulsion), Transactions of the Japan Society of Mechanical Engineers, Series C, Vol.59, No.560 (1993a), pp.107–110 (in Japanese).
2. Abe, M., Ito, H., Nakagawa, C. and Kobayashi, K., Dynamic interaction between crawler shoes and road (2nd report, application of basic theory to actual machines, Transactions of the Japan Society of Mechanical Engineers, Series C, Vol.59, No.563 (1993b), pp.2092–2097 (in Japanese).
3. HEISHIN, The engineer’s book, Vol. 19 (2019) (in Japanese).
4. Kimura, H., Maruyama, D., Kajimura, F., Koseki, M. and Inou, N., Hermetically sealed flexible mobile robot with hydrostatic skeleton – Development of a new crawler and driving experiment of the robot in narrow space –, Journal of the Robotics Society of Japan, Vol.25, No.7 (2007), pp.1092–1099 (in Japanese).
5. Kinugasa, T., Otani, Y., Haji, T., Yoshida, K., Osuka, K. and Amano, H., Flexible mono-tread mobile track (FMT) – A new mobile mechanism using endless track and vertebrae structure –, Journal of the Robotics Society of Japan, Vol.27, No.1 (2009), pp.107–114 (in Japanese).