Submarine cable floats
Density : | 0.45g/cm³ |
Size : | φ20*φ280*320mm |
Depth : | 1000m |
Application Areas : | Submarine cables |

Cable floats, as an important part of ocean engineering, bears the heavy responsibility of protecting submarine cable from external damage and seawater erosion. They are like the guardian of the submarine cable, floating quietly on the sea, guiding the direction of the cable to ensure its safe and stable operation.
Cable floats are usually made of solid buoyant materials, which have excellent buoyancy and stability, and are able to maintain long-term stable floating in harsh Marine environments. At the same time, they also have good corrosion resistance and durability, can withstand the erosion of seawater and wind waves, to ensure the long-term safe operation of submarine cables.
Solid buoyancy material is the core component of cable floats, and its performance directly affects the buoyancy and stability of the float. These materials have the characteristics of light weight, high buoyancy, good chemical stability and mechanical strength, which can meet the needs of the use of cable floats in various Marine environments.
Cable floats are usually made of solid buoyant materials, which have excellent buoyancy and stability, and are able to maintain long-term stable floating in harsh Marine environments. At the same time, they also have good corrosion resistance and durability, can withstand the erosion of seawater and wind waves, to ensure the long-term safe operation of submarine cables.
Solid buoyancy material is the core component of cable floats, and its performance directly affects the buoyancy and stability of the float. These materials have the characteristics of light weight, high buoyancy, good chemical stability and mechanical strength, which can meet the needs of the use of cable floats in various Marine environments.
The density of solid buoyancy material is 0.3~0.7g/cm³
2.Low Water Absorption
Water absorption rate ≤1%
3.Corrosion Resistance
Seawater corrosion resistance,with good weather resistance
4.High Strength
Compressive strength of 1~100MPa
5.Excellent Machinability
Can be processed according to the different needs of customers
Standard Performance Table for Solid Buoyancy Materials | |||||
Item | Model | Density | Depth | Water absorption | Compressive strength |
(g/cm³) | (m) | (24H) | (MPa) | ||
Standard performance buoy | HJ-036 | 0.36±0.02 | 200 | ≤1% | ≥8 |
HJ-038 | 0.38±0.02 | 300 | ≤1% | ≥10 | |
HJ-040 | 0.4±0.02 | 500 | ≤1% | ≥12 | |
HJ-042 | 0.42±0.02 | 700 | ≤1% | ≥21 | |
HJ-045 | 0.45±0.02 | 1000 | ≤1% | ≥24 | |
HJ-048 | 0.48±0.02 | 2000 | ≤1% | ≥27 | |
HJ-051 | 0.51±0.02 | 3000 | ≤1% | ≥41 | |
HJ-054 | 0.54±0.02 | 4500 | ≤1% | ≥55 | |
HJ-063 | 0.63±0.02 | 6000 | ≤1% | ≥75 | |
High performance buoy | HJ-035 | 0.35±0.02 | 800 | ≤1% | ≥10 |
HJ-040 | 0.40±0.02 | 1500 | ≤1% | ≥18 | |
HJ-045 | 0.45±0.02 | 2500 | ≤1% | ≥28 | |
HJ-050 | 0.50±0.02 | 3500 | ≤1% | ≥40 | |
HJ-054 | 0.54±0.02 | 5000 | ≤1% | ≥55 | |
HJ-057 | 0.57±0.02 | 6000 | ≤1% | ≥68 | |
HJ-060 | 0.60±0.02 | 7000 | ≤1% | ≥75 | |
HJ-068 | 0.68±0.02 | 10000 | ≤1% | ≥105 | |
HJ-072 | 0.72±0.02 | Total depth | ≤1% | ≥120 |