A wheeled conveyance comprising a chassis (4), support means for a load
mounted on the chassis (4), a suspension assembly mounted on the chassis
(4), and at least one shock absorber means (38) acting on at least part
of the suspension assembly and adapted and arranged to limit tilting of
the chassis (4) relative to at least part of the suspension assembly
under dynamic load conditions tending to produce such tilting. The
suspension assembly comprises spring means (32) and suspension arms
pivotably mounted on the chassis (4) and extending in forward and
rearward directions in the region of opposite sides of the chassis (4).
Each suspension arm has a wheel (16, 26) rotatably mounted at the free
end.