tractor: front view
There are tractors with two or four driving wheels and two or four wheels that change the direction of the tractor.
tread bar 
Raised part of the tire tread that improves traction for various usage conditions.
step 
Tread or set of treads built into the body for climbing up to or down from the cab.
rim 
Metal circle constituting the wheel’s circumference and upon which the tire is mounted.
exhaust stack 
Vertical upper part of the conduit that evacuates exhaust gas from the engine.
fender 
Part of the body that covers part of the wheel and serves as a shield from flying mud.
cab 
Compartment from which the operator drives the truck and operates the tools or agricultural machinery.
steering wheel 
Circular instrument used by the operator for steering the guide wheels.
engine compartment 
Device converting the combustion of fuel and air into mechanical energy.
front wheel 
Wheel that changes the tractor’s direction; it is usually smaller than the rear wheel.
driving wheel 
Wheel that receives the engine’s power and propels the tractor.
headlight 
Lamp on the front of the vehicle that illuminates the space in front.
counterweight 
Mass that balances and stabilizes the tool hitched to the tractor.