Marine Boat Lifting Pneumatic Rubber Air Balloon 1.5m x 10m Ship Lift Airbag

Luhang boat launching air bags are tested before shipment following on the below items which are the keypoints of one marine boat air bag.

The appearance of per airbag is smooth, glossy and without blemish such as crack, blister, delamination, pits or impurities.

The length and diameter of per air rubber airbag are measured with the rated safety working pressure (an tolerance of 3%).

The gas-tightness is tested without carrying any load as per ISO 14409. The pressure loss is less than 5% of rated working pressure within 24 hour.

The ship marine boat air bags mouths are installed with metal valves mounted for air bag pulling. 

Ship Lifting 

A] Tie the winch with wire rope to the ship hull

B] Choose the bow at the bottom of the better position to fill in one or more rubber boat air bags, when lifting to a certain height, will be the first to reach the ship under the winch tows. Barge bottom flat type, such as boat airbags and bottom contact area large, if the ship hull weight was small, as long as there is difficulties, from the first feeding can be from one side to the other string into a air bag.

When the hull weight is bigger, according to certain spacing increase 1 to 2 or more rubber airbags, until lift up first. First a "v" shaped powerboat, often because of the air bags and the bottom contact area is too small lifting force is not enough, would require air bag back, sometimes want to back a quarter of the captain to lift up the bow. 

C] Start the winch, the ship started to move, one by one according to the requirements of air bag placed spacing feeding rubber airbags, always pull the boat to the berth.

D] Lifting vessels in conjunction with the lifting rubebr air bag together, playing hard block,  withdraw the rubber airbags.

Specification

Luhang Marine Airbag and Fender Co.,Ltd is located in Jidong Industrial Park, Jimo district, Qingdao city. We are a professional manufacturer of multi-purpose marine equipment including ship launching and landing air bag, pneumatic rubber fender, EVA foam filled fender, marine buoys etc.

“Luhang ship launching marine air bags are type of CCS approved”. Type Approval Test is the essential and necessary qualification of qualified manfacturer of marine air bags. In addition to the requirements for the material, appearance and dimensional tolerances, “Gas-tightness Test”, “Compression Test”, “Bearing Capacity Test”, “Bursting Test”, and “Compression-recovery Test” are carrie out.