Cranes Explained
By admin | September 1st, 2009 | Category: Education | No Comments »A crane, which is equipped with a derrick or tower, is used to lower and lift materials with the use of pulleys and cable. Heavy equipment manufacturers and the construction industry use cranes in various activities connected with their process.
Cranes used in the construction industry are mostly temporary structures either mounted on a vehicle which is built for the specific purpose of carrying the crane, or fixed to the ground. Cranes may be controlled by various methods such as radio control, infrared control or a built in control station using …
