Core bar member for rubber crawler, and rubber crawler device

Details Core bar member for rubber crawler, and rubber crawler device Core bar member for rubber crawler, and rubber crawler device

1994-01-21

1995-03-21

Stormer, Russell D.

Wheel substitutes for land vehicles

With interposed friction drive belt

305 35EB, B62D 5524

Patent

active

053990030

ABSTRACT:
The present invention relates to a core bar member for rubber crawler device in which a middle-flanged rolling wheels or outer-flanged rolling wheels are used, and a rubber crawler device in which the core bar members are adopted, and it is an object of the present invention to decrease sinking of the rolling wheels engageable with the core bar members during running and the vibrations produced due to the sinking as much as possible. A core bar member for middle-flanged rolling wheels which is a feature of the present invention is constructed so that projections which are made the contact face of the rolling wheels protrude to a fixed length in the front and rear direction of the width of wing portion of the core bar member, and at the same time the upper face thereof is formed to be of arcuate face or inclined face uprising toward the protruding side, and a core bar member for outer-flanged rolling wheels is constructed so that stepped shoulders which contact the face of the rolling wheels protrude to a fixed length in the front and rear direction of the width of wing portion of the core bar member, and at the same time the upper face thereof is formed to be of inclined face uprising toward the protruding side.

REFERENCES:
patent: 5131728 (1992-07-01), Katoh et al.
patent: 5295741 (1994-03-01), Togashi et al.

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