HVG OFFSHORE EQUIPMENT 0141

HVG OFFSHORE EQUIPMENT 0141: Steel Navigation Buoy

Steel navigation buoy is widely used as sea lanes marker, inland river navigation mark, sea oil platform signs and offshore air monitoring and hydro geological monitoring system etc.. The diameter of steel navigation buoy is various. It can be 0.6m, 1.2m, 1.5m, 1.8m, 2.4m, 3.0m etc.. We can supply customized buoys accroding to our customer’s special requirements.

All our buoys are in line with the standards of International Association of Lighthouse Authorities. If you have any question about our products, please feel free to contact us.

Technical specification:

Basic Parameters of Steel Navigation Buoy
Working Characteristics of Steel Navigation Buoy

Specifications	Buoy Diameter(m)	Buoy Draft(m)	Freeboard Height(m)	Lamp Focal Plane Height(m)	Floating Material Thickness(mm)	Applicable Anchor Chains(mm)	Applicable Sinker(t)	Coating Thickness of Dry Film(μm)
Φ0.6	0.6	＞0.5	＞0.3	＞1.5	2.5	11	0.2
Φ1.2	1.2	＞1.0	＞0.5	＞2.0	4.0	17.5	0.5~1
Φ1.5	1.5	＞1.2	＞0.6	＞2.5	5.0	22	1~2
Φ1.8	1.8	＞2.5(Deep Water) ＞1.0(Shallow Water)	＞0.7	＞3.0	8.0	28	2~3
Φ2.4	2.4	＞3.0(Deep Water) ＞1.5(Shallow Water)	＞0.9	＞4.5	8.0	34	3~6
Φ3.0	3.0	＞3.6	＞1.0	＞6.0	10	38	5~8
Note 1: buoy draft means the normal draft height of buoy after it being set up. Note 2: Freeboard Height means the height of the waterline to the floating body under normal conditions after the buoy being set up. Note 3: Lamp focal plane height means the height of waterline to the lamp focal plane after the buoy being set up.

Specificaiton	Swing Period(s)	Max. Swing Angle(°)	Day Mark Range of Visibility(n mile)	Light Range(n mile)	Radar Detection Range(n mile)	Anchorage Depth(m)
Φ0.6	3~5	≤15	＞0.5	＞0.5	0.5	2~10
Φ1.2	3~5	≤15	＞1	＞1	＞1	3~15
Φ1.5	3~5	≤15	＞1.5	＞1.5	＞1.5	4~20
Φ1.8	3~5	≤15	＞2	＞2	＞2	6~30
Φ2.4	3~5	≤15	＞3	＞3	＞3	10~50
Φ3.0	3~5	≤15	＞4	＞4	＞4	15~60