Trailing Suction Hopper Dredger Components
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe
  • Drag Pipe

Drag Pipe

The scraper pipe, the core conveying component of the scraper suction hopper, is manufactured from high-strength, wear-resistant alloy steel and consists primarily of the following components:
● Main body: Spirally welded steel pipe, typically 500-1200mm in diameter, with a wear-resistant lining on the inner wall.
● Universal joint: A special hinged structure allows for a ±15° swing angle.
● Telescopic sleeve: A hydraulically driven telescopic section with an adjustable range of 2-3 meters.
● Wear-resistant flange: Specially hardened at the inlet and outlet ends for a service life of up to 8,000 operating hours.


CONTACT US
01 Specification 02 Services 03 Packaging and Transportation 04 Inquiry

Options:

The suction port slider assembly is used to Key components for data collection include three functional modules:
Guide rail system:
Double V-shaped wear-resistant guide rails, HRC 58-62 hardness
Self-lubricating copper-based composite sliders
Straightness error ≤ 0.1 mm/m

Hydraulic drive unit:
Double-acting hydraulic cylinder (Ø 200 mm)
Maximum thrust 120 kN
Displacement accuracy ± 2 mm

Adaptive suction port assembly:
Adjustable lip (adjustment range 150 mm)
Wear-resistant grille (opening rate 65%)
Anti-clogging vibrator (frequency 25 Hz)

Sanyang Heavy Machinery offers you the one-stop service from design to after-sale service
as a whole process of our business.
  • Sanyang
    Product Range:

    Dredging components and other customized products.

  • Sanyang
    Customer Range:

    Shipyards, Shipowners, Ship Managers, Engineering Companies, Constructors, Trading Companies, Wholesalers,etc.

  • Sanyang
    Design Ability:

    We have a very experienced, creative, and cooperative team, which can design the whole propulsion system according to different vessels and requirements.

  • Sanyang
    Material Preparation:

    Our purchasing dept. will choose the material from many aspects, such as cost, quality, machining, environment protection, etc.

  • Sanyang
    Machining & Test:

    We have advanced processing equipment with responsible crews. Our factory also have strict quality control process and test skills.

  • Sanyang
    After-sale Service:

    You will get the after-sale service all over the world. Convenient, Fast, High Efficiency, World-wide, etc. Best service will be enjoyed by cooperating with us.

Packaging:

For different shipping methods and destinations, we will suggest different packaging. If you have any requirement for the packaging, please let me know during enquiry.

Sanyang Wooden Case
Sanyang Iron Frame
Shipping:

We offer our clients one-stop service.The shipping tool can be by sea, by air or by train. It depends on the destination of our products.
And we will suggest you the min. cost and min. damage of the products.

Sanyang