The telescope is the same as the boom of the crane, the telescope is made of steel and its alloys, which are hydraulically inserted into each other like a magazine.
Application of crane boom or telescope
The telescope or boom is one of the main parts of the crane to carry and carry heavy loads, and since it plays the main role of carrying heavy loads and carrying them, it is designed and made of steel and very resistant alloys. Cranes are used in heavy equipment such as trucks, forklifts and in the shipping industry to transport very heavy and gigantic parts and components because the ports are always active and doing work, loading and unloading ships without interruption in It is currently being done, considering this case and the advantages of boom cranes for ports, the use of boom cranes has become necessary and necessary due to maintaining and complying with safety and legal standards both domestically and internationally.

Also, boom or telescope cranes are used in construction and tower construction sites to lift and transfer building materials. Their specialized models can be used to transfer and move all kinds of wagons and train parts. The crane boom in tower and building construction is only used for lifting materials, equipment and other objects and is not used for the transfer of human resources such as building workers. The weight of the crane boom is about 13-20% of the total weight of the crane, so The car or the floor to which we want to add the crane boom should have enough power to carry, move and even have enough strength and capacity to lift the load and transfer it.
Classification of crane boom or telescope
🔹 dry canvas cranes
The boom mechanism of the crane is different according to the type of crane and its use. Boom cranes are divided into two categories: dry boom cranes and long boom telescopic cranes, each of which has its own characteristics and features. The boom of the crane is made of steel and its alloys, which is assembled on the crane and moved by a hydraulic arm. Dry boom cranes are mostly used in shipping ports due to their low flexibility and stability.
🔹 Long boom telescopic cranes
Long boom cranes are used for the construction of tall buildings and towers due to their high flexibility and good mobility. As many as each boom, there are cables to communicate with each other and maintain balance between them to move heavy and huge objects and equipment, considering that these types of cranes have long booms, mostly for working at heights and Long structures are used.
