Home > Industry/Domain > Industrial machinery > Cranes

Cranes

A crane is a type of machinery used for lifting and moving heavy materials in construction, transportation (loading and unloading merchandise) and other fields. Most cranes are equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower materials and to move them around.

Contributors in Cranes

Cranes

track switch

Industrial machinery; Cranes

On a monorail, a device with a moving section of track that can be moved to permit passage of a carrier from incoming fixed track(s) to outgoing fixed track(s).

skeleton cab

Industrial machinery; Cranes

Often used for the rare operation of a normally floor- or remote-operated crane from the cab, this is the compartment of the operator.

bridge conductors

Industrial machinery; Cranes

Often located along the bridge structure of a crane, these devices are electrical conductors that transmit power and control signals to the trolley or trolleys.

runway conductors

Industrial machinery; Cranes

Often located along a crane runway, these electrical conductors transmit power as well as control signals to the crane.

parts (lines)

Industrial machinery; Cranes

Number of lines of rope supporting the load block or hook.

runway disconnect switch

Industrial machinery; Cranes

Normally at ground level, this switch controls the main power supply to the runway conductors.

contactor

Industrial machinery; Cranes

N electromechanical device for opening and closing an electric power circuit.

Featured blossaries

Teresa's gloss of general psychology

Category: Education   2 4 Terms

Music Genre

Category: Education   2 10 Terms