| 摘要 |
An apparatus is disclosed that aids an operator in entering or leaving the cab of a large construction or farm vehicle. This apparatus consists of a series of steps leading from the ground up into the cab of the vehicle and two guide rails that guide the operator up into the cab. A first guide rail is fixed to the cab outer housing, and a second guide rail is fixed to the inner face of the cab door that provides access to the cab. The cab door guide rail is angled and positioned so as to aid in guiding the operator into or out of the cab and is also positioned so as not to interfere with the use of any accessories that may be mounted within the door. In addition, the cab door guide rail is useful as a door handle and allows the operator to guickly enter or exit the cab.
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