How you can select the correct type of tower cranes?

1- you have to specify the safe height according to the building height

2- You have to now the soil type if fixed outside the building

3- you have to know the loads it will left

4- you need to know the radius of the area it will serve.

5- you need to know it will be movable if the area is very big or fixed if it will serve small area

6- you need to know you can fix it to the building (anchored) or not (stand alone)

7- you need to know the wind speed in your area