Work class ROV Buoyancy
| Density : | 0.45g/cm³ |
| Size : | 1800*1800*300mm |
| Depth : | 1500m |
| Application Areas : | Work class ROV |
In fields such as deep-sea exploration, underwater engineering, and military applications, Work class ROV Buoyancy serve as a key component. Its design and performance directly affect the stability and operational efficiency of the entire system. With the continuous increase in the development of Marine resources and the demand for underwater operations, the technological development of ROV Buoyancy has also ushered in new opportunities and challenges.
The core function of Work class ROV Buoyancy is to provide sufficient buoyancy to ensure that the submersible maintains a stable posture and position underwater. Floating bodies are usually made of high-strength composite materials or lightweight metals, and are filled with foam or other lightweight materials inside to increase buoyancy. According to different job requirements, the shape and structure of the floating body will also be adjusted. For example, in deep-sea exploration, ROV Buoyancy need to have a relatively high pressure resistance capacity to withstand huge water pressure.
From a technical perspective, the design of ROV Buoyancy needs to take into account multiple factors. First comes the buoyancy calculation. It is necessary to ensure that the Buoyancy can counteract the weight of the ROV itself and the load of the carried equipment. Secondly, there is the fluid dynamic performance. The shape design of the Buoyancy needs to reduce the water flow resistance and improve the maneuverability of the ROV. In addition, the material selection for the Buoyancy is also of vital importance. It must not only ensure lightweight but also possess sufficient strength and corrosion resistance.
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
| Foam buoyancy material performance table | ||||
| Item | Model | Density | Depth | Compressive strength |
| (g/cm³) | (m) | (MPa) | ||
| Standard Performance Buoyancy | HJ-80 | 0.08 | 30 | ≥1.4 |
| HJ-100 | 0.10 | 50 | ≥2 | |
| HJ-130 | 0.13 | 100 | ≥3 | |
| HJ-200 | 0.20 | 150 | ≥4.8 | |
| HJ-250 | 0.25 | 200 | ≥6.2 | |
| HJ-030 | 0.30 | 250 | ≥7.6 | |
| High performance Buoyancy |
HJH-200 | 0.20 | 200 | ≥4.5 |
| HJH-250 | 0.25 | 300 | ≥6.1 | |
| HJH-250 | 0.3 | 450 | ≥7 | |
| HJH-360 | 0.36 | 550 | ≥9 | |
| HJH-040 | 0.4 | 650 | ≥10 | |
| Microsphere buoyancy material performance table | |||||
| Item | Model | Density | Depth | Water absorption | Compressive strength |
| (g/cm³) | (m) | （24H） | (MPa) | ||
| Standard Performance Buoyancy | HJ-036 | 0.36±0.01 | ≤500 | ≤1% | ≥16 |
| HJ-038 | 0.38±0.01 | 800 | ≤1% | ≥21 | |
| HJ-043 | 0.43±0.02 | 1000 | ≤1% | ≥24 | |
| HJ-045 | 0.45±0.02 | 1500 | ≤1% | ≥28 | |
| HJ-051 | 0.51±0.02 | 3000 | ≤1% | ≥56 | |
| HJ-054 | 054±0.02 | 4000 | ≤1% | ≥60 | |
| HJ-058 | 0.58±0.02 | 5000 | ≤1% | ≥85 | |
| HJ-063 | 0.63±0.02 | 6000 | ≤1% | ≥110 | |
| High performance Buoyancy |
HJ42H | 0.42±0.01 | 1500 | ≤1% | ≥30 |
| HJ45H | 0.45±0.01 | 2000 | ≤1% | ≥35 | |
| HJ48H | 0.48±0.01 | 3000 | ≤1% | ≥50 | |
| HJ51H | 0.50±0.01 | 4000 | ≤1% | ≥60 | |
| HJ54H | 0.54±0.01 | 5000 | ≤1% | ≥80 | |
| HJ56H | 0.56±0.01 | 6000 | ≤1% | ≥96 | |
| HJ58H | 0.58±0.01 | 7000 | ≤1% | ≥112 | |
| HJ63H | 0.63±0.01 | 9000 | ≤1% | ≥140 | |
| HJ68H | 0.68±0.01 | 11500 | ≤1% | ≥170 | |
