pin mounting for crawler work vehicle suspension system

摘要

Abstract "Pin Assembly for Crawler Work Vehicle Suspension System" The present invention relates to a undercarriage for a crawler work vehicle that includes a roller wheel beam. The roller wheel cross member includes a fork provided with a first arm and a second arm. Additionally, the first arm includes a first opening, and the second arm includes a second opening. the undercarriage further includes a bushing support having a third opening and which is configured to be disposed between the first arm and the second arm. In addition, the undercarriage includes a pin assembly configured to engage the roller wheel stud to the bushing bracket. In addition, the pin assembly includes a first pin configured to be inserted into the first opening and at a first end of the third opening. The pin assembly also includes a second pin configured to be inserted into the second opening and a second end of the third opening. In addition, the first pin is configured to tangent the second pin when the first pin and the second pin are inserted into respective openings.