SMART-RIG

Smart-rig crane is a special type of cranes unlike the other cranes discussed by Know-your-cranes, it is not truck-mounted. Its size is relatively small, so transporting it should not be difficult. The drawback of its size is its limited load capacity, which only reach upto 1200 lbs. It is specifically designed so that the crane can fit inside a building and lift materials from inside. The wheels on the bottom also allows it to be pushed by a person for mobility, however the crane cannot move while load is attached. It is the perfect cranes to use when installing windows. This crane uses cable that reaches 100 feet to lift materials. 

 

Here are a list of advantages and disadvantages of a crawler crane:

Advantages:

Significantly lightweight and small in size

 

Can fit through doors, and booms can fit through openings such as windows