RT info:eu-repo/semantics/article T1 The Influence of Tractor-Seat Height above the Ground on Lateral Vibrations A1 Gómez Gil, Jaime A1 Gómez Gil, Francisco Javier A1 Martín de León, Rebeca K1 tractor K1 vibration K1 whole-body vibration K1 comfort K1 shock K1 dose K1 suspension K1 terrain K1 health K1 low-back pain K1 cab K1 agriculture K1 Ingeniería mecánica K1 Mechanical engineering AB Farmers experience whole-body vibrations when they drive tractors. Among thevarious factors that influence the vibrations to which the driver is exposed are terrainroughness, tractor speed, tire type and pressure, rear axle width, and tractor seat heightabove the ground. In this paper the influence of tractor seat height above the ground on thelateral vibrations to which the tractor driver is exposed is studied by means of ageometrical and an experimental analysis. Both analyses show that: (i) lateral vibrationsexperienced by a tractor driver increase linearly with tractor-seat height above the ground;(ii) lateral vibrations to which the tractor driver is exposed can equal or exceed verticalvibrations; (iii) in medium-size tractors, a feasible 30 cm reduction in the height of thetractor seat, which represents only 15% of its current height, will reduce the lateralvibrations by around 20%; and (iv) vertical vibrations are scarcely influenced bytractor-seat height above the ground. The results suggest that manufacturers could increasethe comfort of tractors by lowering tractor-seat height above the ground, which will reducelateral vibrations. PB MDPI SN 1424-8220 YR 2014 FD 2014-10 LK http://hdl.handle.net/10259/4372 UL http://hdl.handle.net/10259/4372 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 20-abr-2024