When the berth is unoccupied, each chafe chain may be supported by flotation devices. The chain buoys can be supplied with swivel eyes top and bottom for connection by a short length of chain to the end link of the chafe chain, adjacent to the hawser.
Application
SUNSHINE Chain Through Buoy is widely used for inland waterways, navigation channels and offshore applications.
Technical Advantages
- Ultra heavy duty central steal core load distribution construction
- US Coast Guard approved inner closed cell rigid urethane buoyancy foam
- Impact absorbing, resilient heat laminated cross-linked polyethylene foam core foam
- Thick, tough filament nylon tire cord reinforced urethane skin
Product Specifications and Performance Tables
SUNSHINE CHAIN THROUGH BUOYS
BUOY
NET
BUOY
BODY
BODY
OVERALL
THROUGH
MODEL
BUOYANCY
WEIGHT
DIAMETER
LENGTH
LENGTH
PIPE DIAMETER
LB
KG
LB
KG
FT
M
FT
M
FT
M
IN
MM
CTB-20
2,000
907
1,257
570
3.7
1.1
5.5
1.7
7
2.1
13
330
CTB-30
3,000
1,361
1,345
610
4.3
1.3
5.5
1.7
7
2.1
13
330
CTB-40
4,000
1,814
1,488
675
4.5
1.4
6.2
1.9
7.7
2.4
13
330
CTB-50
5,000
2,268
1,713
777
4.9
1.5
6.5
2
8
2.4
15
381
CTB-60
6,000
2,722
1,852
840
5.1
1.6
7
2.1
8.5
2.6
15
381
CTB-80
8,000
3,629
2,337
1,060
5.1
1.6
9.5
2.9
11
3.4
17
432
CTB-90
9,000
4,082
2,556
1,159
5.6
1.7
8.6
2.6
10
3.1
17
432
CTB-100
10,000
4,536
3,076
1,395
6
1.8
8.6
2.6
10
3.1
19
483
CTB-120
12,000
5,440
3,440
1,560
5.8
1.8
10.6
3.2
12
3.7
19
483
ACTUAL VALUES FOR ABOVE
