Subsea Cable Floats
Density : | 0.58g/cm³ |
Size : | φ28*φ280*470mm |
Depth : | 5000m |
Application Areas : | submarine cables |

Cable floats are usually made of lightweight materials, such as solid buoyancy materials, giving them good buoyancy. These floats are fixed to the cable and distributed underwater as the cable extends. When the seabed terrain changes or is affected by external forces such as ocean currents, the cable float can use its buoyancy to keep the cable in the correct position underwater and prevent cable damage. At the same time, the cable float can also reduce the weight of the cable itself, reduce the pressure on the seabed terrain, and further protect the safety of the cable.
Cable floats are used in a wide range of fields. In the field of communication, submarine optical cable as an important infrastructure for international Internet communication, its stability and security are directly related to the efficiency of global information transmission. The cable float ensures the unimpeded flow of information by supporting and protecting the cable. In the field of power, cable floats are used to support and fix submarine cables to provide stable power supply for offshore wind power generation, offshore oil exploration and other industries. In addition, cable floats also play an important role in Marine scientific research, Marine resources development and other fields.
Cable floats are used in a wide range of fields. In the field of communication, submarine optical cable as an important infrastructure for international Internet communication, its stability and security are directly related to the efficiency of global information transmission. The cable float ensures the unimpeded flow of information by supporting and protecting the cable. In the field of power, cable floats are used to support and fix submarine cables to provide stable power supply for offshore wind power generation, offshore oil exploration and other industries. In addition, cable floats also play an important role in Marine scientific research, Marine resources development and other fields.
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 |