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Black Pneumatic Rubber Fenders For Hull And Dock Collision Protection

Qingdao Henger Shipping Supply Co., Ltd

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Black Pneumatic Rubber Fenders For Hull And Dock Collision Protection

Country/Region china
City & Province qingdao shandong
Categories Fuses
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Product Details

Black Hot Sale Pneumatic Rubber Fenders for Hull and Dock Collision Protection

1. Pneumatic Rubber Fender Introduction

 

Pneumatic rubber fender is installed on the dock or ship, to absorb the collision energy between the ship and the dock or ship when berthing or mooring, and to protect the ship and the dock from damage.
Pneumatic rubber fender has the advantages of low reaction force, small surface pressure and reasonable energy absorption. In berthing, the ship rolling and pitching adaptability, it will not affected by the size of the ship and is widely used for installation and maintenance convenient, especially suitable for the dock.

 

1 Outer rubber

The outer rubber layers that covers the outside of fender protects the cord layers and the inner rubber from abrasion and other external forces. This compound has sufficient tensile and tear strength to withstand any weather condition and hard usage. Standard color is black, but other colors are available on request.

 

2 Inner rubber

The liner of a rubber membrane seals the pressurized air inside the fenders.

 

 

3 Synthetic tire cord layers for reinforcement

The reinforcement layers, which are made of synthetic tire cord commonly used in tires, are arranged at ideal angles to hold the internal pressure and to distribute the stress evenly providing strong efficient reinforcement.

 

4 Beading ring

A steel ring is placed at one end (or both ends) of the fender and holds the end of cord layers.

 

5 Flange

A steel flange is mounted on the fender, to which an air valve or safety valve can be adapted.

 

6 Safety valve

Fenders of diameter 2500mm and larger shall be equipped with safety valve for releasing excess internal pressure when the fenders are over-compressed accidentally. Fender which are smaller than 2500mm in diameter, can be equipped with a safety valve if required.

 

7 Metal accessories

All the relevant metal accessories of pneumatic fenders, include shackles, towing rings, swivels, chain net, are made of stainless steel, which are resistant for sea water corrosion.

 

2. Parameter Table

Pneumatic 50 fender size and performance requirements

Nominal size diameter x length

mm

Initial internal pressure

kPa

Guaranteed energy absorption (GEA)Reaction force at GEA deflection(R)Hull pressure (Internal pressure) at GEA deflection (P)
Minimum value at deflection 60±5% kJTolerance±10 % kN

Reference value

kPa

500 x 100050664132
600 x 100050874126
700 x 15005017137135
1000 x 15005032182122
1000 x 20005045257132
1200 x20005063297126
1350 x 250050102427130
1500 x 300050153579132
1700 x 300050191639128
2000 x 350050308875128
2500 x 4000506631381137
2500 x5500509432019148
3300 x 45005011751884130
3300 x 65005018143015146
3300 x 106005030675257158
4500 x 90005047525747146
4500 x 120005064737984154

 

Pneumatic 80 fender size and performance requirements

Nominal size diameter x length

mm

Initial internal pressure

kPa

Guaranteed energy absorption (GEA)Reaction force at GEA deflection (R)Hull pressure (Internal pressure) at GEA deflection (P)
Minimum value at deflection 60±5% kJTolerance±10% kN

Reference value

kPa

500 x 100080885174
600 x 1000801198166
700 x 15008024180177
1000 x 15008045239160
1000 x20008063338174
1200 x 20008088390166
1350 x 250080142561170
1500 x 300080214761174
1700 x 300080267840168
2000 x 3500804301150168
2500 x 4000809251815180
2500 x 55008013172653195
3300 x 45008016402476171
3300 x 65008025323961191
3300 x 106008042816907208
4500 x 90008066337551192
4500 x 1200080903710490202

3. Pneumatic Rubber Fender Features

Unique Design of Henger Pneumatic Rubber Fender

 

Active-Protecting Safety Valve , All fenders are equipped with a safety valve to release the inside air in the event of accidental over-pressure.

It is a patented design which could avoid explosion of fenders from collision and air inflation.

 

Henger Flange is casting of corrosion-resistant iron with galvanized anti-corrosive coating, which will strongly prolong the fender quality and service life. The strength of Henger casting flange improves 40% higher than traditional type.

4. Our advantages

1 Safety and Reliability

 

Henger Pneumatic Rubber Fenders are constructed of natural rubber, several layers of strong tire-cord, and are thus resistant to pressure and cutting. The safety factor adopted in the design of this fender is based on accepted theory and has been proven by extensive experimentation.

 

 

2 Patented Active Protecting Safety Valve Design

 

All Henger Pneumatic Rubber Fenders are equipped with a safety valve to release the inside air in the event of accidental over-pressure.

3 No Deterioration or Variation in Performance

 

Henger Pneumatic Rubber Fenders utilize the compressive elasticity of air, therefore performance deterioration due to fatigue is absent.

4 Advantages at Inclined Berthing

 

Henger Pneumatic Rubber Fenders, energy absorption does not decrease at inclined compression up to 15 degrees.

5. Pneumatic Rubber Fender Application

The are two typical installation type: ship to ship operation and ship to dock operation.

a. ship to ship operation

Generally speaking, two contact points are enough for the light duty ship to ship operation. But 1 or 2 extra pneumatic rubber fender should be used as the primary fender to absorb the berthing energy for the heavy duty ship to ship operation, and keep proper stand-off distance between two ships. Meanwhile, two or more small-size fenders can be hung on the ship hull as the secondary fender.

b. ship to dock operation

Pneumatic fenders are often used for the ship to quay operation because of its excellent performance. The pneumatic fenders are anchored with quay by the guy chain and shackles. Meanwhile, the pneumatic fender can be floated on the water surface depend on the change of tide.

 

 

 

 

 

6. Pneumatic Rubber Fender Transportation

Transportation We can take the deflation pallet transportation and the entire fender transportation without deflation according to the requirements of customers. We always put the customer's requirements first.

7. Pneumatic Rubber Fender storage

 

1. When the Pneumatic rubber fender is not used for a long time, it should be washed and dried, filled with appropriate compressed air, placed in a dry, cool, ventilated place.Inventory temperature is maintained at -15 ℃ -40 ℃ .

2 .The place where the fender is stored should be kept away from the heat source.

3 .Fenders shall not be in contact with acids, alkalis, greases and organic solvents.

4 .When the fenders are not in use, they must not be stacked and should not be stacked on the ba. In order to better extend the service life of pneumatic rubber fenders, it is recommended that you store them in strict accordance with the above recommendations.

8. After-sale service

The product warranty period of Henger is 24 months, and the average supplier can not reach such a long time, which is also the trust we and customers have in our factory products.

After-sales service we are online 24 hours a day, as long as you have questions we will always be there, there will be professional staff to answer your questions and provide you with technical support.

Transportation We can take the deflation pallet transportation and the entire fender transportation without deflation according to the requirements of customers. We always put the customer's requirements first.

8. Some of our other products

 

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