2019-06-26

Introduction to dredging tube

Dredging refers to the construction of underwater earthwork excavation by manpower or machinery to dredge, widen or dig deep waters such as deep rivers and lakes. The generalized dredging includes the reef and the fried beach, which are carried out by the blasting method under water. Manual excavation is only suitable for small rivers that can be cut off. Various dredgers are widely used in mechanical construction, and onshore construction machinery such as rope shovel is sometimes used. Mechanical dredging began in 1600, and the prototype of the chain bucket dredger appeared in the construction of the port of Rotterdam, the Netherlands. China began construction of dredgers in the Huangpu River in 1889. In 1929, the Jiangnan Shipyard caused a chain bucket dredger. In the early 1980s, China had an annual capacity of about 300 million cubic meters of mechanical dredging.
Dredging steel pipes are mainly used to clean steel pipes that transport sediment, mud and other mixed debris.

Application:

Dredging steel pipes are widely used in beaches, rivers, waterways, urban environmental protection, engineering construction and other fields.

Structure:
Tube:Abrasive resistant synthetic rubber with high strength breaker plies and coated with a high grade synthetic rubber interior surface.
Reinforcement:High tensile strength fabrics with a steel inner structure. Fully embedded steel wire coils are incorporated to achieve kink, crush and local load resistance.
Cover:
Synthetic rubber, resistant to abrasion, weathering, sea water and oil exposure. The cover, which incorporates reinforcing breaker plies is black with a bright orange spiral stripe or coated in tough bright orange polyurethane.

没有评论:

发表评论

How to choose the right pvc layflat hose?

 PVC layflat hose is a kind of product that people use frequently.Now Orientflex tell you how to choose one  with superior performance...