Agricultural tractor seat support - has upper part double pivoted by perpendicular axes for adjustment and locked to lower at will

摘要

The supports have a lower part (1) fixed to the vehicle and an upper one (4) fixed to the seat (5). The upper part can rock relative to the lower around an axis (15) top to bottom and another (9) perpendicular to it. The upper part can be locked to the lower. The front axis is as far as possible in front of the seat. The second, longitudinal axis is mid way in the plan of the vehicle forward movement, the pivoting parts can be locked and unlocked at will in any position and there are position adjustments.