Marine crane is a special kind of crane, which is a heavy-duty crane specially used for marine engineering, mainly used for various heavy-duty operations, and has the characteristics of high efficiency, stability and reliability.
The structure of a marine crane generally consists of a frame, a positioning system, a drive system and a control system. The frame is the main body of the crane, which stabilizes the crane and supports other parts of the crane. Positioning systems are used to measure the position of the crane and convert it into an electrical signal to provide precise position feedback. The drive system is composed of motor, hydraulic system and transmission system, in which the motor is mainly composed of generator, engine, controller and driver. The control system is used to control the transmission and positioning of the crane, which includes sensors, controllers, operators and other components.
Marine cranes are efficient, stable, and reliable heavy-duty cranes that can use various power sources and provide more environmentally friendly ocean engineering services.
Offshore crane is a kind of equipment used to lift and move heavy objects on and under the ship. These cranes are designed to withstand severe ocean conditions, including strong winds, waves and salt water corrosion. They are usually installed on the base or deck and can rotate 360 degrees to facilitate loading and unloading of goods.
Offshore cranes are available in various sizes and designs, depending on their intended use. Some are small and portable, designed for light work, while others are large and powerful, capable of lifting more than 100 tons of heavy objects. They also come in a variety of styles, including telescopic, knuckle suspenders and fixed suspenders.
Why offshore cranes are important
For several reasons, offshore cranes are important tools for offshore operations. First of all, they are crucial for loading and unloading goods on and off the ship. This includes everything from containers and pallets to heavy equipment and vehicles. If there is no offshore crane, the goods will have to be loaded and unloaded manually, which will be time-consuming and laborious.
Offshore cranes are also crucial for offshore operations, including oil and gas exploration, offshore construction and maintenance. These cranes can be used to lift and install subsea equipment, perform maintenance on offshore platforms, and transport supplies and equipment to and from offshore sites.
Another important reason for offshore cranes is their ability to improve safety. With offshore cranes, operators can safely lift and move heavy objects without causing injury to themselves or others. This reduces the risk of injury, accidents and damage to goods or vessels.
Different types of marine cranes
As mentioned earlier, there are different types of marine cranes, each of which has its unique characteristics and functions. The most common types of offshore cranes include:
Telescopic crane - The crane has a retractable hydraulic boom that allows it to reach a greater distance. It is usually used to load and unload goods.
Knuckle jib crane - This crane has a series of connected jibs that can bend like a knuckle to lift objects over obstacles. In fishery, it is often used to hoist fishing nets to the ship and under the ship.
Fixed boom crane - the crane has a fixed boom that cannot be moved; However, it can rotate 360 degrees. It is usually used in the oil and gas industry to lift heavy equipment and supplies onto or off offshore platforms.
Conclusion
Offshore crane is an important tool for offshore operation. From loading and unloading goods to offshore operations, these cranes play a vital role in the safety and efficiency of offshore activities. There are different types of marine cranes, each of which has its unique characteristics and functions, so it is very important to select a suitable crane for operation. If you need a marine crane, please make sure to cooperate with reputable suppliers, who can help you choose the crane suitable for your needs.
Post time: Mar-01-2023