Company Details
Unisite Group Ltd.
Unisite Group Ltd.
High accuracy, fully welded, painted construction can be used for trailing Suction Hopper Dredger.
Load pipe plays an important role, transport the dredge mixture to the hopper, then transmit through the load box pipe, to other position.
Dredger Structure pipe with high quality including Loading Box, Jet Pipe, Suction Pipe, spud, riser pipe, flange pipes etc.
Photo of our Loading Box:
Construction and procedure
The construction is to be built according to the drawing with rules of good workmanship.
With wear plate welded in inlet tube to ensure the long service life
According to the different function, normally load pipe has 1 inlet tube or 2 inlet tubes
On main pipe part, there will be several exit holes.
Materials
All fabricated steelwork used in the construction of the load box pipes will be to manufacturing standard of normal or classification society.
All materials proposed will be selected to comply with the latest Health and Safety Rules.
Paint systems for hull protection will be of the highest quality (Hempel, Inter, Sigma, Jotun)
Welding
All welding will be performed in accordance with drawing and order and UniSite experience and all welding will be continuous and full penetration.
Workmanship
The workmanship have good marine practice. Care are taken to ensure fair lines, smooth surfaces and neat welding.
Main particulars
|
| MAIN PARTICULARS |
| Tolerance | High accuracy(ISO2768, ISO5817, ISO13920) |
| Material | S235JR-S355J2G3, Q235-Q345, Grade A-D or other materials |
| Dimension(L*B*H) | As per drawing, as large as we can |
| OD | 500mm-3000mm |
| Thickness | 10-60mm |
| Weight | 2000kg~20000KG |
| Coating | Sa2.5 blasted and two or three layers painted with highest quality |
| Marking | as per clients' requirements |
| Inspection | material, construction, dimension, welding seam, non defective test, paint inspection |
| Others | Recyclable, in line with environmental requirements and standards, and reliable |
H. Certificates
- Material certificates by a classification society EN10204 3.1
- Inspection protocol
- NDT reports
- Fixed certificate: ISO9001, BV certificate, CCS certificate
