Agricultural tractor with driven rear wheels - has hydraulic pump with flow distributor valve in flow and return lines for independent wheel drive

摘要

The tractor consists of two sections, which are coupled together. The two sections (1,2) have resp. driven rear wheels (3), and steerable front wheels (4). The sections have adjustable implement supports (7) and an interconnecting coupling (8). Each rear drive wheel has a separate hydraulic motor, and is controlled by a resp. foot pedal (31). Another foot pedal (32) controls the main hydraulic pump and enables selection of three different speeds.