Voltra Oy Ab

Valtra Oy Ab

Simo Sinkko

Totte Virtanen

Totte Miikkali Virtanen

A tractor cab suspension system has a single support unit which mounts one end of the cab from a chassis of a tractor. The single support unit acts as a noise isolator and does not allow significant vertical oscillation of the cab relative to the chassis but allows the cab to pivot relative to the chassis in pitch and roll modes. A cab support is provided at the other end of the cab which supports the cab from the chassis and damps pitching of the cab about the single support. A roll damper is also provided to damp rolling of the cab about the single support, and a control bar extends between the cab and chassis which controls transverse movement of the cab relative to the chassis.

Growing community of inventors

Suolahti, Finland

Simo Sinkko