The Various Types Of Cranes

Although the cranes are used mostly in construction industries, they also find their use in other industries, and for that purpose there are various types of cranes. Most cranes for sale in Australia are equipped with cables and pulleys to create a mechanical advantage to lift and move big loads. Nowadays, the modern cranes have a hydraulic system and an electric motor in order to provide greater power capability, so the number of modern cranes for sale in Australia on the market is increasing.

Cranes are usually a temporary structure in the construction, whether fixed to the ground or mounted on a vehicle. They can be controlled from an operator in a cab that goes along with the crane, or by radio controls. The responsibility for the safety of the crew and the crane is all on the crane operator. A crane operator must be a competent and accurate person, as his job is very precise and demanding.

The main division is fixed and portable cranes, but there come many types of cranes along with them. If you are curious about the various types of cranes, make sure to read all the types of cranes below.

Telescopic Crane – This crane is usually mounted on a truck and has a boom consisted of a number of tubes fitted one inside the other. The boom is telescopic with 3 or 4 sections and they are usually used for short term construction projects. The telescopic boom cranes are very adequate for various mobile applications.

Railroad Crane – For maintenance work, freight loading and recovery operations, there are different types of cranes that can be used. The railroad cranes are the simplest cranes mounted on railroad cars. They have flanged wheels for railroads use and are very practical devices.

Lattice Jib Crawler Mounted Crane – The lattice jib crane is mounted on crawler tracks and is usually fixed. It provides mobility, but and stability also. The main advantage is that it can move and perform each lift with little set-up, as the crane is very stable on the crawler tracks.

Floating Crane – The floating crane is mainly used in building of bridges and port construction, but they can also be very useful for occasional loading and unloading of heavy loads on and off ships. The floating cranes are usually mounted on a pontoon and can transport entire bridge sections.

Pick-and-Carry Crane – The Pick-and-carry crane is generally mounted on tyres, but it has fixed and dynamic hooks. The crane can perform only pick and carry duties, as all lifting on tyres. In addition, its boom is telescopic with 1-2 sections.

Electric Level Luffing Wharf Crane – The electric wharf crane is a jib type fixed crane, usually mounted on rail tracks. It is used mostly in the ports for handling ship cargo and has a hook attached for lifting applications.