The Anatomy of Trucks and Lorries

A lorry is a large vehicle designed to carry cargo.have CBE designs
Lorries vary greatly in size, smaller almost car likeEngine
trucks up to custom built specialised cargo haulingMost lorries use four stroke diesel engines. These
trucks.engines have a turbo charger and an after-cooler.
There are 4 main sections on any truck. ThisSome small to medium trucks can also use petrol
guide aims to run through briefly about each one.engines.
CabDrivetrain
The cab is where the driver is seated, it is anSmaller trucks will use transmissions similar to cars
enclosed space. Some trucks feature a spaceand SUV's, however most large trucks will use a
behind the cab where the driver can rest whilemanual transmission without a synchroniser. This
not driving, this is called the sleeper. 3 types oftype of transmission requires the driver to double
cab design exist, these are Cab Over Engineclutch when up shifting or down shifting but does
(COE), Cab Beside Engine (CBE) and Conventionalsave weight on overall truck design.
cabsFrame
Most COE trucks are found in and around EuropeA lorry frame, sometimes known as a ladder
as the length is strictly regulated. The driver is satframe consists of 2 parallel steal beams held
in the cab above the engine.together by cross members. They are almost
North America has the highest concentration ofalways made of steel, although some trucks have
conventional cabs. The driver is sat behind thealuminium to save weight.
engine like most car drivers.Although trucks will vary between countries and
Cab Beside Engine trucks tend to operate ineven manufacturers the above list gives you a
specialised conditions, for example dumper trucksbrief run down on the anatomy of a truck..