Dredging Floats Product Brochure
Product Overview
Our Medium Density Polyethylene (MDPE) Dredging Floats represent a significant advancement in marine flotation technology. Designed as a superior alternative to traditional steel pontoons, these floats feature a robust MDPE outer shell filled with high-strength polyurethane foam.
They are engineered to be lightweight, durable, and easy to handle, making them the ideal floating support for dredging Discharge Pipelines. Their structural efficiency ensures reliable buoyancy and simplified logistics for any hydraulic engineering project.

Key Features & Benefits
Superior Material: The outer shell is crafted from tough Medium Density Polyethylene (MDPE), offering excellent impact resistance and韧性 (toughness).
High-Strength Core: Filled with closed-cell, high-strength polyurethane foam to ensure buoyancy even if the outer shell is compromised.
Lightweight Design: Significantly lighter than steel浮筒 (pontoons), facilitating easier transport and handling.
Easy Installation: Designed for quick assembly and disassembly on Floating Pipelines.
Cost-Effective: A durable, corrosion-resistant replacement for traditional steel floats, reducing long-term maintenance costs.
Technical Specifications (Material Properties)
The following table outlines the physical performance indicators of the MDPE material and foam core.
| External Shell Properties | Value | Internal Core Properties | Value |
|---|---|---|---|
| Tensile Strength | Water Absorption Rate | ||
| Elongation at Break | Tensile Strength (Foam) | 0.08 - 0.2 MPa | |
| Impact Strength | Elongation (Foam) | 4 - 6% | |
| Flexural Strength | Compressive Strength | 0.16 - 0.24 MPa |
Dimensional Specifications
We offer a wide range of sizes to match various Steel Pipe diameters. Below is the standard specification chart.
| Steel Pipe ID (mm) | Steel Pipe Thickness (mm) | Float Inner Diameter (mm) | Float Outer Diameter (mm) | Float Length (mm) |
|---|---|---|---|---|
| 110 | 4 | 123 | 500 | 800 |
| 150 | 4 | 160 | 600 | 600 |
| 200 | 6 | 220 | 600 | 700 |
| 300 | 6 | 330 | 1000 | 1000 |
| 350 | 6 | 380 | 1000 | 1000 |
| 414 | 8 | 430 | 1200 | 1200 |
| 450 | 8 | 480 | 1300 | 1300 |
| 500 | 8 | 530 | 1300 | 1500 |
| 550 | 10 | 580 | 1400 | 1600 |
| 600 | 10 | 630 | 1450 | 1700 |
| 650 | 10 | 680 | 1500 | 1800 |
| 700 | 12 | 730 | 1530 | 1900 |
| 750 | 12 | 780 | 1700 | 1900 |
| 800 | 15 | 830 | 1800 | 2200 |
| 850 | 15 | 830 | 1900 | 2500 |
| 900 | 16 | 930 | 2000 | 2500 |
| 1100 | 16 | 1140 | 2400 | 2600 |
Note: Custom sizes and specifications are available upon request to fit specific project requirements.
FAQs:
Q: How long after payment will the component be delivered?
A: Generally, after the contract is signed and the deposit is paid according to the contract terms, the production cycle is approximately one to two months. The component will be delivered upon payment of the balance.
Q: What is the delivery method for the floats?
A: Containers or cargo vessels depending on different quantities.

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