A crawler spider crane is a versatile piece of heavy lifting equipment that combines the functionality of spider like design and crawler tracks. The crawler tracks allow it to move seamlessly over rough, uneven, or soft grounds, providing excellent stability and traction. The spider-like configuration of multiple retractable legs allows it to work on irregular surfaces and tight spaces. The legs can be balanced independently which enhances the stability of the legs during operation. Crawler spider cranes are used in various industries, including construction, shipbuilding, and industrial maintenance. They are able to perform complex lifting operations which include hoisting heavy machinery in tight and narrow industrial facilities or working on steep slopes. Thus, they are indispensable for challenging projects.