Submerged Buoy
Density : | :0.45g/cm³ |
Size : | φ470mm |
Depth : | 1000m |
Application Areas : | Submerged Buoy System |

A Submerged Buoy is an automatic ocean observation device, usually composed of buoyancy part, sensors and communication equipment. They are deployed in the ocean and can monitor and record Marine environmental parameters in real time, such as water temperature, salinity, ocean current, wind speed and wind direction. Meanwhile, Submerged Buoy can also conduct observations and research on Marine ecology, meteorology and geophysics through instruments.
Product Performance
1.Low Density
The density of solid buoyancy material is 0.3~0.7g/cm³2.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% | ≥20 | |
HJ-045 | 0.45±0.02 | 1000 | ≤1% | ≥22 | |
HJ-048 | 0.48±0.02 | 2000 | ≤1% | ≥25 | |
HJ-051 | 0.51±0.02 | 3000 | ≤1% | ≥35 | |
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 |