Assembly Jigs are used to hold assembled parts that must be drilled or reamed together to ensure the alignment of holes. These parts are then assembled by inserting a taper pin. It is designed to locate and hold parts of the spool spindle to permit drilling, reaming, and pinning operations. The factors that determine the design of a jig are the shape of the part to be machined, the accuracy required, the number of pieces to be produced, and the cost of making the jig itself.

Automatic vehicle assembly line is used for automatically and continuously assembling vehicle components to a vehicle assembly. The vehicle assembly line equipped with multiple stations such as a component assembly station, module assembly station, fluid filling station, door assembly station, wheel alignment station, and brake test station.

Assembly positioners are referred to as industrial robots. It is used for manipulating work tools as well as for moving work pieces from one work station to another. The work tools and work pieces are positioned in accordance with a desired program, which are stored on punched tape.