Outer rubber layer is a special blend of natural Rubber and additives to create a superSTRUCTURE OF PNEUMATIC RUBBER FENDER FOR SHIP
tough protective covering . This outer layer protects the cord layers and the inner rubber
layers from abrasion , punctures , and other external forces.
Synthetic-tyre-cord layer for reinforcement is multiple layers of synthetic-tyre-cord
fabric,which maintains the internal air pressureof the fender.There are advantages
for synthetic-tyre-core layer’s fatigue-resistance performance and pressure-holding performance
Inner rubber layer : is a natural latex blend to create a robust , and flexible seal .
Test and inspection of the fender
2) Diemensional inspection
Length : +10% , -5%
Diameter : +10% , -5%
The diameter shall be obtained from the averageof at
least two different measurements taken at the middle
3) Air-leakage test
The air-leakage test shall be conducted on all fender
at initial pressure for more than 30 min,and the test result