Portable Torque Driver

Portable torque driver or nut remover is a kit for changing a flat tire. It is
stored in the case of a small, lightweight and easy to carry anywhere which makes it
portable. Torque driver is basically an impact wrench. An impact wrench is a tool
used to tnrn the lug nuts of car's tire in order to lose or tighten them. Among various
types of impact wrench, pneumatic type impact wrench is employed here. Pneumatic
type impact wrench is using compressed air as a power source to rotate it socket,
which is used to fit into lug nut and tnrn it. In tnrn, air compressor is used to
compress the air into canister. Canister or pressure tank is a small light tank in
cylindrical shape used to store the compressed air compress by air compressor before
it is used to rotate impact wrench socket. In order to operate air compressor,
electrical power source is needed. Here, automobile battery is utilized as an electrical
power source to operate air compressor. Portable torque driver help us to change
car's flat tire in short time during emergency. Besides that, it does not require a lot of
manpower to operate as it is operated pneumatically.
iii