Pushing today is one of the developing methods of towing large ships and fairly long trains that cannot themselves move in ports to the point of unloading or loading. Thanks to this, new methods and techniques of navigation began to develop. We are seeing the development of new types of ships and their individual designs. In order for a pusher or pusher-tug to have the right and opportunity to drive barges or individual sections, it must have the appropriate technical and operational characteristics. This makes it possible to achieve economic feasibility in the speed of movement and transportation of trains with optimal carrying capacity and much more.
You can find vacancies at sea offered by various crewing companies for different positions: from sailors and cooks to captains.
Operation of linear pushers
During linear work, pushers can drive both loaded and empty trains of dry cargo, oil tankers and other specialized vessels. For this reason, all pushers must vary not only depending on the type of formation or type of load units in the composition, but also depending on the degree of loading. The very carrying capacity of such tugs directly depends on their power.
Pushers are equipped and equipped with special coupling devices that can provide reliable coupling with absolutely different types of trains and individual vessels. In addition, the hitch must be suitable for the category of the area in which they sail and work. As for the design, it must be unified for a specific pool or even several adjacent pools.
In addition, any pusher must develop a reverse speed approximately the same as when moving forward. Depending on the design of the pusher itself, the inspection room is usually located on the third or even fourth tier of the superstructure. This is necessary in order to see far ahead even if the length of the train is significant. Sometimes additional techniques may be used to ensure good visibility, for example, television installations on the main unit of the train, two or more spotlights installed on the train itself (this helps increase visibility at night) and much more. Any pusher during towing operations must always move behind the convoy at a considerable distance from the bow of the main vessel.
Advantages of pushers over conventional tugs
Tug pushers have a number of advantages over conventional tugboats. All of them are characterized by a number of technical and operational characteristics:
Pushers are able to develop a high train speed.
Even at the same speeds, it is the pusher that has the larger payload.
Increasing the speed of cargo delivery due to such factors as increasing the technical speed of movement, the ability to choose the most optimal course and much more.
Less fuel and lubricant consumption due to more favorable engine operating conditions.
Pushers are considered more reliable and safer to drive due to their control and towing features.
Crew productivity on such ships is significantly better. At the same time, there is a reduction in the cost of transporting various goods.
If you are interested in the specifics of working on various vessels, you can always find more information, for example, on the Crewing Newsletter or Seafarer resources.