초록

A track assembly having a track link with a concave roller surface. The track link is connected to a track that is mounted about a plurality of rollers so that the concave roller surface engages the plurality of rollers.

대표청구항 ▼

1. A track link assembly, comprising: a drive wheel having a first side with a first rim and a second side with a second rim, wherein the first rim and second rim extend around an outer periphery of the drive wheel;a track connected to a plurality of links wherein the links have a concave roller fac

1. A track link assembly, comprising: a drive wheel having a first side with a first rim and a second side with a second rim, wherein the first rim and second rim extend around an outer periphery of the drive wheel;a track connected to a plurality of links wherein the links have a concave roller face on a top surface of the link;the track is mounted about a plurality of idlers so that the concave roller face of the links contacts an outer surface of the plurality of idlers, wherein when assembled, the concave face of the plurality of links form a continuous radius configured to engage at least one of the rims of the drive wheel; anda plurality of mid-rollers are positioned to engage an interior of the track without contacting the links. 2. The assembly of claim 1 further comprising an outer row of mid-rollers that are offset from an inner row of mid-rollers. 3. The assembly of claim 1 wherein the plurality of idlers includes a drive idler made of a non-metallic material. 4. The assembly of claim 3 wherein the drive idler has an interior formed to receive a planetary. 5. The assembly of claim 1 further comprising a plurality of cartridges, wherein each cartridge is positioned within a bore hole in a pair of overlapping and opposing links of the plurality of links. 6. The assembly of claim 5 further comprising the drive wheel having a sprocket with a plurality of teeth configured to fit between the plurality of cartridges to drive the track. 7. The assembly of claim 1 further comprising a first web positioned between the first rim and a sprocket of the drive wheel. 8. The assembly of claim 7 further comprising a second web positioned between the second rim and the sprocket of the drive wheel. 9. A track assembly, comprising: a track connected to a plurality of links and mounted about a plurality of idlers;an outer row of mid-rollers positioned on one side of the drive wheel, wherein the outer row of mid-rollers engage the track without engaging a plurality of links positioned on one side of the links; andan inner row of mid-rollers positioned on the opposite side of the drive wheel, wherein the inner row of mid-rollers engage the track without engaging the plurality of links positioned on the opposite side of the links. 10. The assembly of claim 9 wherein the plurality of idlers include a drive idler made of a non-metallic material. 11. The assembly of claim 9 wherein the outer row of mid-rollers positioned are offset to the inner row of mid-rollers. 12. A track link assembly, comprising: a drive wheel having a first side with a first rim and a second side with a second rim, wherein the first rim and second rim extend around an outer periphery of the drive wheel;a track connected to a plurality of links;the track is mounted about a plurality of idlers so that the links form a continuous radius configured to engage at least one of the rims of the drive wheel; anda plurality of mid-rollers are positioned to engage an interior of the track without contacting the links. 13. The assembly of claim 12 further comprising a first web positioned between the first rim and a sprocket of the drive wheel. 14. The assembly of claim 12 further comprising a second web positioned between the second rim and the sprocket of the drive wheel. 15. The assembly of claim 12 further comprising an outer row of mid-rollers that are offset from an inner row of mid-rollers. 16. The assembly of claim 12 wherein the plurality of idlers includes a drive idler made of a non-metallic material. 17. The assembly of claim 16 wherein the drive idler has an interior formed to receive a planetary. 18. The assembly of claim 12 further comprising a plurality of cartridges, wherein each cartridge is positioned within a bore hole in a pair of overlapping and opposing links of the plurality of links. 19. The assembly of claim 18 further comprising the drive wheel having a sprocket with a plurality of teeth configured to fit between the plurality of cartridges to drive the track.