The mechanics of cranesThe design of the crane mainly considers three aspects. First, the crane must be able to lift the weight of the load; second, the crane must not tip over; and third, the crane must not break.Stability[edit]For stability, the sum of all moments at the base of the crane must be Read More

A crane is a machine, usually equipped with hoisting ropes, wire ropes or chains and pulleys, that can be used to raise and lower materials as well as move them horizontally. It is mainly used for lifting heavy objects and transporting them to other places. The device uses one or more simple machine Read More