What Is the Most Common Crane Failures?
The two most common reasons for crane boom failure are over-loading and inappropriate loading. Some of the common things to always keep in mind are:
Overloaded for length, height, or level of the crane boom. Improper calculation of crane weight. Boom too big. A crane boom that is too long or overweight will not only cause a collision failure but will also take more fuel to raise and lower for repairs.
An improper crane loading procedure can also cause a boom dolly to fail. Most crane companies make it a practice to always load the boom dolly according to the manufacturer's recommended loading procedures. If the manufacturer does not follow these recommendations, then it is recommended that the manufacturer approves of the load instructions. It is not uncommon for many booms to be improperly loaded when they are transported on flatbed semi-trucks. In addition, improper crane loading procedures, slow unloading, and transporting on older semi-trucks may result in fatigue failure, to name a few. deck balance. When a boom is transported on a deck, the deck must be perfectly balanced to allow for the lifting capacity of the crane operation. If one side is not balanced to perfection, there will be a strain on the other side, causing the whole system to fail. Cranes are not designed to fail due to imbalance; the only conditions that can cause this are mechanical problems with the control system and the manner in which the hoisting and lifting take place. Correct deck balance is therefore absolutely vital for the safe performance of all crane operations.
Comments
Post a Comment