Dock Rubber Fender
Product Description
Specifications
1.Keep good shape even after repeated pressure.
2.Long term service life.
3.High shock absorption.
Rubber Fender :
Dock Rubber Fender :
Features
1.Keep good shape even after repeated pressure.
2.Long term service life.
3.High shock absorption.
4.Low counterforce to ships
5.More safety to quay.
6.Good air tightness.
7.Many different sizes and shape available.
Type Of charged Rubber Dependable Ball
Marine charged rubber dependable ball without jacket of me belongs to the basic type , normally it is black or can be other color as per customer's demand. To avoid damage by protruding material near the surface, jacket can be provided as per user's need. The jacket has three types.
Tyre Network Type
Rubber Network Type
Cord Network Type
Tyre Network Type: tie several tyres on to the ball, two ends are tied on special flying ring which can turn flexibly. It is suitable for large size dependable ball.
Rubber Network Type: tie special rubber padder onto the ball, it can shrink or stretch freely when squeezing. It is suitable for medium size and small size dependable ball.
Cord Network Type: weave a net cover by nylon rope; tightly tie it on the ball. It is suit for small size dependable ball.
Structure picture:
Choice Examples of Dependable Balls for Medium-Size & Marines
Shipping tonnage
| Size of dependable ball(D×Lm) |
Remarks
|
50 | 0.5×1.0 | Fisher
|
100 | 0.7×1.5-1.0×1.5 | Fisher
|
200 | 1.0×1.8-1.0×2.0 | Fisher,Tugboat
|
300-500 | 1.2×2.0-1.5×2.5 | Fisher,Tugboat
|
1000 | 1.5×2.5-1.5×3.0 | Tugboat,Transport vessel
|
3000 | 2.0×3.0-2.0×3.5 | Ocean dragnet vessel,Transport vessel
|
10000 | 2.0×3.5-2.5×5.0 | Transport vessel
|
Choice Examples of Dependable Balls for Large-Size Oil Marine
A Vessel(DWT)
| B Vessel(DWT)
| Assumed string meeting velocity(m/s) | Effective movement energy(KJ)
| Size of dependable ball(D×L)
|
300,000 | 200,000 | 0.15 | 1230 | 3.3×6.5 |
150,000 | 0.15 | 1030 | 3.3×6.5 | |
100,000 | 0.15 | 781 | 3.3×6.5 | |
200,000 | 150,000 | 0.15 | 882 | 3.3×6.5 |
100,000 | 0.15 | 693 | 3.0×6.0 | |
85,000 | 0.15 | 618 | 3.0×5.0 | |
100,000 | 85,000 | 0.17 | 617 | 3.0×5.0 |
50,000 | 0.18 | 511 | 3.0×5.0 | |
40,000 | 0.20 | 544 | 3.0×5.0 | |
50,000 | 40,000 | 0.20 | 425 | 2.5×5.5 |
30,000 | 0.22 | 437 | 2.5×5.5 | |
20,000 | 0.25 | 443 | 2.5×5.5 | |
20,000 | 15,000 | 0.27 | 318 | 2.5×4.0 |
10,000 | 0.30 | 309 | 2.0×3.5 | |
5,000 | 0.35 | 253 | 2.0×3.5 | |
10,000 | 5,000 | 0.35 | 212 | 2.0×3.5 |
3,000 | 0.40 | 196 | 2.0×3.5 | |
1,000 | 0.50 | 127 | 2.0×3.0 |
Applications Of Charged Rubber Dependable Ball:
1,It is installed in the dock or port,it is used when ships berth.
2,It is installed on shipboard,it is used when berthing in the sea.
3,Other applications of charged rubber dependable ball
a,Can be used as a buoy
b,Can be used for carrying goods
c,Can be used as sealing material of pipes.