noun a type of crane typically used in construction or oil drilling operations
In construction, a derrick is a type of crane used for lifting heavy materials or equipment. It typically consists of a vertical mast and a boom that can be rotated and raised or lowered.
On ships, a derrick is a type of lifting apparatus used for hoisting cargo on and off the vessel. It may be a fixed structure or a portable device that can be assembled and disassembled as needed.
A derrick is a large, vertical framework used in the drilling of oil wells. It supports the drilling equipment and provides a means to raise and lower drill pipes.
A derrick is commonly used in construction to lift and move heavy materials.
In the oil drilling industry, a derrick is used to support the equipment used to extract oil from the ground.
Maritime engineers use derricks on ships to lift cargo on and off the vessel.
Some crane operators use derricks as part of their equipment to lift and move heavy objects.
Rigging specialists use derricks to set up and secure loads for lifting and moving.
In mining operations, derricks are often used to lift and transport heavy equipment and materials.
Bridge builders may use derricks to lift and place large sections of the bridge during construction.