A wheel assembly that includes an outer rim assembly with a first outer rim portion, a second outer rim portion, and a plurality of outer cross members extending between the first and second outer rim portions, a tire assembly secured to the outer rim assembly, and at least a first bump stop…

A rim assembly for a non-pneumatic tire has at least two rim components including: a first rim component having a first rim flange and a first lip, and a second rim component having a second rim flange and a second lip. The rim assembly further includes a plurality of lateral rim component support…

A connection structure (10) between airless tire (30) and rim (20) and fastening members (40) thereof. The connection structure (10) includes: a rim (20) having an annular rim body (21) and an annular connection groove formed on outer circumference of the rim body (21); an airless tire (30) having…

A crawler device (2) having an improved travel performance on the soft ground such as sandy soil and muddy soil includes a wheel support (10) extending in a front-rear direction, wheels (20) respectively rotatably supported at a front portion and a rear portion of the wheel support (10) and a…