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Rubber Fender , Marine Fender

Ship Launching Airbag


Ship Launching Airbags are widely used in cargo boat, ship, vessel launching and landing, lifting and moving sunken ships, and salvaging stranded boats. It has become a flexible, promising, secure and mature technology. Ship Launching Airbags have the benefit of not only saving labor and time, but investment costs. Additionally they are flexible, portable, and dependable.
After more than two decades years of practice and accumulation of experience, we LuHang Company have developed the technology from launching only 1,000 DWT ships to current 55,000 DWT ships and we will achieve more.
Ship launching and landing operations Ship launching and landing operations
Ship launching and landing operations


Ship Launching Airbag Construction
Ship Launching Airbags, basic body are consisted of our rubber layers, synthetic-cord-reinforced rubber layers, are kind of a cylindrical airbags with hemispherical heads at the both ends. All of these are vulcanized together, and then compress air inside to enable it to roll.
The outer rubber layer protects the cord layers 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.
The reinforcement cord 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.
End fittings include air tightness swivel and airbags safety air inlet.
Ship Launching Airbag


Marine Airbag General Launching Procedure
Step One: Project General Information
i. Vessel particulars:
ii. Slipway particulars:
iii. Water level. Etc
Step Two: Crew preparation
Chief commander, 1 person; Deputy commander, 1 person; Safety supervisor, 1 person; Winch operator, 2 people; Mechanic/electrician, 2-4 people; Airbag inflator, 4-8 people; Workers, 10-20 people
Step Three: Pre-launch preparation work for shipyard
Step Four: Vessel Lifting Procedure
Step Five: Vessel Launching
Marine Airbag Storage
i. Airbag should always keep in room temperature, dry place to avoid aging process like direct sunshine.
ii. Avoid to contact with acid / alkaline solute chemical and oily petroleum base chemical for long period.
iii. Avoid of heavy sharp material lay on top of the deflated airbag when storing for long period.
iv. The airbags should be cleaned first and dried in the sun after launching before put in the warehouse