Offshore Cage System for Deep Sea Fish Farm
Product Features
Nanfengwang cage has strong anti-wind, anti-current and anti-wave capabilities. Made of new HDPE pipe material, these cages offer long service life, large capacity, and high survival rates.
- Wide range of applications, suitable for water depths from 6m to 50m
- Exceptional wind resistance (up to grade 12 typhoons), wave resistance (up to 7m), and current resistance (up to 1.2m/s)
- Large aquaculture capacity with ample living and growing space
- Durable construction with cage frames lasting over 15 years
- Easy net replacement system
- Constructed with marine-grade HDPE pipe featuring high strength, toughness, and resistance to oxidation and aging
Structure Sketch
Technical Specifications
HDPE Round Floating Cage Frame Specifications
Circumference (M) |
Diameter of Floating Pipe (MM) |
Diameter of Handrail Pipe (MM) |
Diameter of Stand Pipe (MM) |
30 |
200mm |
90mm |
110mm |
40 |
200mm/250mm |
90mm/110mm |
110mm/125mm |
50 |
250mm |
110mm |
125mm |
60 |
250mm/315mm |
110mm |
125mm |
70 |
315mm |
110mm/125mm |
125mm |
80 |
315mm |
110mm/125mm |
-- |
90 |
350mm |
125mm |
-- |
100 |
350mm/400mm |
125mm |
-- |
120 |
350mm/400mm |
125mm |
-- |
150 |
350mm/400mm |
125mm |
-- |
200 |
400mm |
125mm |
-- |
HDPE Square Floating Cage Frame Specifications
L*W (M) |
Diameter of Floating Pipe (MM) |
Diameter of Handrail Pipe (MM) |
Diameter of Stand Pipe (MM) |
3m * 3m |
200mm |
90mm |
110mm |
4m * 4m |
200mm |
90mm |
110mm |
5m * 5m |
200mm |
90mm |
110mm |
6m * 6m |
200mm/250mm |
90mm/110mm |
110mm/125mm |
7m * 7m |
250mm/315mm |
110mm |
125mm |
8m * 8m |
250mm/315mm |
110mm |
125mm |
9m * 9m |
250mm/315mm |
110mm |
125mm |
10m * 10m |
315mm |
110mm |
125mm |
12m * 12m |
315mm/350mm |
110mm/125mm |
125mm/-- |
15m * 15m |
315mm/350mm |
110mm/125mm |
125mm/-- |
20m * 20m |
350mm/400mm |
125mm |
-- |
30m * 30m |
350mm/400mm |
125mm |
-- |
Mooring System
Our deep sea and freshwater mooring system utilizes a "Grid" configuration made with ropes and shackles. Cages are secured within the grid and interconnected, creating a unified group where movement of one cage affects all others. This interconnected design prevents destructive collisions between cages, even in challenging sea conditions.
Cage Components
Product Showcase