Adjustably spudded tractor wheel - has sliding retractable spuds lockable by pins in four different positions depending on traction required

摘要

The adjustable spudded wheel is for self-propelled machines used on soft ground such as tractors, enabling them alto to travel on public roads. It fits to any standard wheel rim, and comprises a metal disc (2) with sliding spuds (1). These spuds are locked by pins (3) either in the fully retracted position or in one of three others extended beyond the wheel, depending on the depree of traction reqd.