Product Introduction
The buoy is the core part of the maritime radiation monitoring system, and its main mission is to measure the atmospheric gamma radiation dose rate in the sea area near the nuclear facility in an emergency, and collect the gamma nuclide energy spectrum data in seawater, and transmit the measured data back to the ground measurement and control terminal in real time through a non-wire communication link.The top of the body adopts a hemispherical, colorless and transparent PC head cover with high strength and toughness. At the same time, it has high wave and light transmittance to ensure the normal work of instrument measurement, wireless communication and navigation beacon. The vessel wall in the water monitoring instrument is thin and weak, which ensures the collection of γ-nuclide energy spectrum data in water. The buoy has good wave performance, stable posture in water, and can work normally under harsh sea conditions. The buoy adopts the relaxed anchoring structure, and the combination of anchor chain and chemical fiber rope can realize the reliable anchoring and positioning of the system and ensure the good posture of the buoy.


Main Technical Parameters
Product category | Ocean buoy |
Buoy weight | About 150KG |
Buoy body appearance dimensions | Φ250mmx2600mm |
Hall anchor weight | ≤75KG |
Length of anchor chain | 24m |
Total buoyancy | ≤250KG |
Once continuous working time | ≥30 days |
The buoy above the water | ≥0.8m |
Service depth range | 2.5m~200m |
Environmental suitability | -20 ~ 50ºC (relative humidity ≤100%) |
Mooring system | Anchor rope and anchor (swivel, shackle) |
Buoy stability | Roll Angle ≤10 ° (wave period greater than 5s) |
Protection grade | IP68 |
Use maximum pressure resistance underwater | 0.3MPa |
Storage battery | Voltage: 24V, capacity 250Ah; Max voltage: 35V,Maximum discharge current: 1A, maximum charge current: 10A |
Equipment recovery mode | Remove the hook at the bottom of the device used to connect the anchor chain, that is, the equipment can be recovered |
Yantai Kekan Ocean Technology Co., Ltd. is a technology-based small and medium-sized enterprise that integrates the researchand production of marine observation and monitoring equipment, marine environmental services,and the development of key supporting systems for marine engineering. Adhering to the spirit of "scientfic management and exploration of the deep sea", it focuses on the research and development of intelligent marine observation and monitoring equipment and the safety guarantee of offshore engineering.
The R&D team of the company is led by Professor You Zajin, an academician of the European Academy of Sciences. He has been engaged in research on ocean dynamics, numerical model construction,and has led projects funded by the Natonal Young Scholars Fund, the Ministry of Sclence and Technology's key R&D project, the National Key Fund, and multiple Australian Key Fund projects.The core personnel of the team also include multiple doctoral and high-end managemert talents in the marine field, with complementary professional backgrounds and a solid foundation for cooperation. They have jointy cariedout muliple related projects/research projects and possess the strength of product design, manufacturing, and sales. Since its establishment, the company has applied for more than 30 patents and softworks, of which 13 have been authorized, possessing exclusive intellectual property rights and strong technical barriers.
The company's main products are intelligent marine environmental element observation and monitoring equipment and high-precision early warning and forecasting system, among which the intelligent observation and monitoring equipment has the function of self-positioning, which can adjust the positioning based on real-time sea conditions and relying on low-power power system; The submarine winch has the advantages of small size, strong traction and good sealing, which can better adapt to the complexity of the seabed work; The high-precision marine hydrological element early warning and prediction system provides wave, tide, storm surge and sediment transport data, solves the problems of unclear physical mechanism and low simulation accuracy of current numerical simulaton, and can provide a solid guarantee for marine enginering.
Kekan Ocean is a creative and dynamic team. We are committed to providing more users at home and abroad with the best quality products and services.



Q: Are you a manufacturer?
Yes, our company independently manufactures, research and develop a variety of technical products.
Q: Do you offer customized services?
A: Yes, we offer a variety of products and services according to different needs of customers.
Q: Can we order one set as sample?
A: Yes, the minimum order quantity is one set.
Q: What's the order delivery time?
A: The order delivery times vary according to the type and quantity of the product. Some products are in stock, other products need about 1 month in the off-season, 1-3 months in the peak season. Generally, it takes about 15-20 days after the order is ready.
Q: Why choose Yantai Kekan Ocean Technology Co., Ltd?
A: Our company has the independent R&D team to provide high-quality products. We can adjust the product parameters and offer customized services according to different needs. We also provide reliable after-sales service.