300mm x 580mm Dredge MDPE Pipe Floater
Detailed Product Description:
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 |
- Tolerance: Length: 1.5%, Diameter: ±1%, Thickness: ±1mm, Weight: ±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 |
≥13.1MPa |
Water Absorption |
1-2g/100cm2 |
Bteak Elingation |
≥11.1% |
Breaking Strength |
0.08-0.1MPa |
Impact Strength |
≥32.4KJ/m2 |
Breaking Elingation |
4-6% |
Bending Strength |
≥15.7 MPa |
Compressive Strength |
0.1-0.24MPa |
Weather Resistance ≥ 3.5GJ/m2 After tital aging energy≥3.5GJ/m2 |
Break Elingation %≥ |
10 |
|
200°Cmm≥ Oxidative Induction Time 200°Cmm≥ |
