초록 ▼

This invention relates to an annular elastic track 10 for use in vehicles for civil engineering, construction works and agricultural works. The track 10 has a plurality of spaced rubber tread lugs 30, each having a first lateral end portion 30B, a middle portion 30M and a second lateral end portion

This invention relates to an annular elastic track 10 for use in vehicles for civil engineering, construction works and agricultural works. The track 10 has a plurality of spaced rubber tread lugs 30, each having a first lateral end portion 30B, a middle portion 30M and a second lateral end portion 30C, each portion 30B, 30M and 30C being oriented perpendicular to the circumferential direction wherein the middle portion 30M is projected forward relative to the lateral end portions 30B and 30C.

대표청구항 ▼

1. A directional elastic track having guide lugs on the inner circumference and rubber tread lugs on the outer circumference and a thin band continuously extending in the circumferential direction, the thin band having an exterior peripheral surface and an inner peripheral surface, the thin band bei

1. A directional elastic track having guide lugs on the inner circumference and rubber tread lugs on the outer circumference and a thin band continuously extending in the circumferential direction, the thin band having an exterior peripheral surface and an inner peripheral surface, the thin band being circumferentially reinforced by substantially inextensible cords or bands, the track comprising:a plurality of spaced rubber tread lugs wherein the tread lugs extend laterally across the entire outer peripheral surface of the track, each having a first lateral end portion, a middle portion and a second lateral end portion, each portion being oriented perpendicular to the circumferential direction wherein the middle portion is projected forward relative to the lateral end portions.