Patent ID: 8087718
Filing Date: 2012-01-03
Classification: B62D,E02F

Abstract:
1. An arrangement for suspension of an operator cab on a work machine frame, the arrangement comprising at least one first suspension member adapted to be disposed between an underside of the cab and the frame for supporting the cab on the frame, and at least two second suspension members adapted to be disposed rearward of the cab between a rear side of the cab and a rigid support structure, wherein the two second suspension members are adapted to be arranged at a distance from each other sideways of the cab and wherein the second suspension members are adapted to be arranged at an elevated position relative to the underside of the cab, wherein each of the at least two second suspension members comprises a cylindrical resilient cushioning member having a center axis that is parallel with a vertical direction of the cab, wherein each of the resilient cushioning members comprises two recesses uniformly distributed on opposite sides of the center axis and extending into the cushioning member in a direction parallel to the center axis, each of the recesses has an axis defined by a plane perpendicular to a plane through the center axis and the recesses, and wherein the axis of each of the recesses is adapted to be directed towards a center of gravity of the cab.