A single-axle agricultural machine with continuous speed variation and independent power take-off comprising an internal combustion engine (11), with limited power, a clutch assembly (12) and a gearbox (14), wheels (13) and a power take-off (15) for work t...

An isodiametric tractor with minimum maintenance comprising a chassis (50; 50', 50") carrying a front axle (52) and a rear axle (52') for pairs of front wheels (51) and rear wheels (51'), wherein two front wheels (51) are driving wheels and are actuated by...

An isodiametric tractor with a simplified structure and maintenance comprising a supporting chassis (105,305), a front axle (125) and a rear axle (130) for pairs of front and rear wheels (120), wherein two front wheels (120) are driving wheels and activate...

A agricultural driving mechanism (10) of the type comprising a motor (11) for delivering power to a power take-off (15) for coupling a tool (10'), in which the power take-off (15) comprises a projecting portion of a drive shaft (18) provided with a plurali...