With diameters ranging from 600mm to 3600mm, our steel buoys can be used in inland rivers ,lakes and ocean.All steel plates are choosing from marine steel plate with hull thickness from 5mm to 12mm.
Our ZAZ steel buoys are of steel construction and with excellent stability characteristics. All ZAZ Marine Steel buoys are made in accordance with IALA guidelines. Starting from material seletion to final production, every step is taken care by highly qualified and experienced.
All navigation buoys are successfully being used to demarcate a variety of marine and coastal areas, such as waterways, marinas, rivers, port entrances, ocean and offshore locations.
They are characterized by their high shock resistance and stability. Metallic parts of the buoys (superstructure and tail) are made from hot-dip galvanized steel, and designed to provide a long service life under harsh marine conditions. They can be customized under client’s request, as well as to be made from stainless steel or marine aluminium.
Some basic information about the 2400mm diameter Steel skirt keel light buoys
Brand: ZAZ
Diameter: 2400mm
Total height: 7800mm
Thickness of plate: 10mm
Navigation draft:>3000mm
Total weight: 4200kg
Wind resistance: >45m/s
Temperature range: -40~50℃
Anchor Chain diameter: ¢34mm
Sinker weight: 3000kg~6000kg
Focal height: >4500mm
The height of freeboard: >900mm
Reserve buoyancy: 4000kg
More pictures about ZAZ Steel buoys.
Pictures of our workshop:
About Welding.
* We use CO2 welding, manual welding,Submerged arc auto welding and automatic welding.
*All weld surfaces should be visually inspected, the weld wave should be uniform, and the edges of the weld should be smoothly transitioned to the base metal,
The shape and size of the weld should meet the requirements of the drawing, and the surface of the weld shall not have cracks, slag, unfused, porosity, weld tumors and arc pits;
*We use ultrasonic flaw detection technique to complete the welding testing
About Painting.
* We use epoxy paint.
*Shot peening pretreatment will be the first step, and then we will paint the anticorrosive paint within 4 hours after pretreatment.
*We use high pressure airless spraying as much as possible.
* For the parts that are difficult to spray, such as welding lines and frame edges, we usually brush one or two layers before formal coating.
Pictures of our processing equipment:
Advantages of ZAZ steel buoys:
> Cost-effective
> Excellent impact resistance
> Excellent buoyancy&stability
> Long service life
> High visibility
Please Feel free to send your inquiry in the form below. We will reply you in 24 hours.