300mm x 580mm Dredge MDPE Pipe Floater
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1. For sand dredging
2. For mud dredging
3. For sea water dredging
4. Good floating
5. Buoyancy is better
Structure of Floater for Dredging Pipe
No |
Structure Name |
Material |
1 |
Polyethylene Hull |
Polyethylene |
2 |
Hard Polyurethane Foam |
Closed-cell Polyureshane |
3 |
Steel Bolts & Nuts |
Metal |
1. Tolerance:Length: 1.5%, Diameter: ¡À1%, Thickness: ¡À1mm, Weight: ¡À2%
2. Appearance must be smooth and homogeneous, bright color, the diameter of burned dots must be under 100mm.
Main Technical Properties
Item |
Technical Index ofHull |
Item |
Inside Technical Index |
Tensile Strength |
¡Ý13.1MPa |
Water Absorption |
1-2g/100cm2 |
Bteak Elingation |
¡Ý11.1% |
Breaking Strength |
0.08-0.1MPa |
Impact Strength |
¡Ý32.4KJ/m2 |
Breaking Elingation |
4-6% |
Bending Strength |
¡Ý15.7 MPa |
Compressive Strength |
0.1-0.24MPa |
Weather Resistance ¡Ý 3.5GJ/m2 After tital aging energy¡Ý3.5GJ/m2 |
Break Elingation %¡Ý |
10 |
|
200¡ãCmm¡Ý Oxidative Induction Time 200¡ãCmm¡Ý |
|