Tower crane is considered as a centerpiece equipment in the construction industry. It is a modern crane that consists of various basic parts. It consists of three main sections: base, tower mast and slewing unit. It is used for the task of heavy lifting in constructional purposes. It offers the facility of movement from all the directions. It can do several movements such as jack- operation, slewing, self-erection, wire twisting, climbing frame, smooth hoisting, self- ... Read more