Products Description
PU foamed filled dredging collar Medium density polyethylene float is a popular floating material for dredger pipelines both domestically and internationally. It has the advantages of small volume, light weight, high buoyancy, wind and wave resistance, aging resistance, and long service life..
Introduction
● Brand: Zhongtian
● Place of Origin: Shandong, China
● Color:Orange,yellow, or customized colors like red, blue, green, black, etc.
● Material: PE shell with PU foam inside, galvanized or stainless steel fasteners.
● Cusomized Design: Available.
● Inner Diameter: 50mm~1200mm
● Outter Diameter:300mm~2300mm
● Lenght: 580mm~2500mm
● Wall Thickness: 5~13mm
● Buoyancy: 26kg~6200kgs.
We could customized any floats size for you.
Advantages: Small size, light weight, high buoyancy, long lifespan
Structure: Linear medium density polyethylene plastic formed by rotational molding
1, Structure and physical and mechanical properties of medium density polyethylene float:
The shell of the PU foamed filled dredging collar is made of linear MDPE plastic and filled with polyurethane foam.
2, The earliest actual service life in China has reached long years and is still in use. It varies depending on the work situation.
Medium density linear polyethylene dredging collar is resistant to engine oil, gasoline, and diesel, and should be used with caution.
Medium density linear polyethylene dredging collar has a smooth surface, is wear-resistant, and can be dragged on sandy beaches without damage. The product is impact resistant and can withstand impacts from a height of three meters
It falls without breaking when filled with water.
3, Calculation of the required quantity of dredging collar:
Please ask the user to decide based on the specific construction situation, pipeline weight, and sediment density.
4, Installation of dredging collar:
The installation of the dredging collar should use the bolts, nuts and wahers provided by the manufacturer. During installation, the tightness should be appropriate, and it is best to use plastic that does not deform. During installation.
Equipped with double nuts. During installation, avoid stabbing the dredging with sharp objects.
Xincheng manufactures dredging collar for pipes from 110mm to 1200mm, the standard sizes of floats are as following table.
|
Inner Diameter / mm |
Outer Diameter / mm |
Length / mm |
Wall Thickness/ mm |
Net. Buoyancy / kg |
|
110 |
300 |
580 |
5±1 |
26 |
|
150 |
450 |
900 |
5±1 |
85 |
|
225 |
500 |
800 |
5±1 |
86 |
|
225 |
700 |
600 |
5±1 |
125 |
|
230 |
725 |
610 |
5±1 |
170 |
|
250 |
700 |
900 |
5±1 |
246 |
|
280 |
700 |
1200 |
5±1 |
294 |
|
(280)315 |
850 |
1100 |
5.5±1 |
407 |
|
320 |
900 |
1530 |
5.5±1 |
686 |
|
355 |
1000 |
1000 |
5.5±1 |
527 |
|
355 |
1100 |
1100 |
5.5±1 |
693 |
|
400 |
1100 |
1200 |
5.5±1 |
758 |
|
436 |
1200 |
1200 |
5.5±1 |
842 |
|
450 |
1300 |
1300 |
5.5±1 |
1074 |
|
480 |
1300 |
1400 |
6±1 |
1160 |
|
500 |
1400 |
1400 |
6±1 |
1434 |
|
500 |
1400 |
1500 |
6±1 |
1489 |
|
560 |
1400 |
1500 |
6±1 |
1313 |
|
580 |
1400 |
1600 |
6±1 |
1583 |
|
600 |
1400 |
1700 |
7±1 |
1638 |
|
630 |
1500 |
1800 |
7.5±1 |
1995 |
|
670 |
1500 |
1800 |
7.5±1 |
1915 |
|
700 |
1700 |
2200 |
8±1 |
3210 |
|
710 |
1500 |
1800 |
7.5±1 |
1875 |
|
720 |
1500 |
1600 |
7±1 |
1651 |
|
730 |
1600 |
2000 |
8±1 |
2455 |
|
850 |
1800 |
2200 |
9±1 |
3284 |
|
940 |
2200 |
2500 |
9±1 |
6178 |
|
1066 |
2300 |
2500 |
9±1 |
6132 |
|
1200 |
2300 |
2500 |
10±1 |
5832 |
|
Dimension Tolerance: ±3% Customized dimensions and designs accepted. |
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Dredging Collar Assemble Progress
Xincheng Services
- Designing and manufacturing of customized dredging pipefloat;
- Repair package for free if any damage occurs;
- Third party inspection accepted;
- OEM / ODM accepted.
