Ship Rubber Airbag for Marine Lifting
1.Ship length,width and weight.
2.Type of ground ship is built on? (Dirt, concrete, etc.)
3.Type of ship?
4.Depth in meters of the water where the ship first enters the water?
5.What's the angle degree of slipway? (Land, not under water)
6.Please provide the low/high tide schedule at site.
7.The working height? (The block stand height under the ship)
8.Distance from bottom of propeller to the water level?
9.Distance from back of ship (in dry dock) to the water entry point?
*If possible, please provide photos of the launch area.
1.Pre launch preparation work for shipyard
Slipway Enhancement
Water survey
Ground anchor
Seal thruster holes if there are.
2.Basic equipment needed for ship launching
Rigging equipment:Winch,Pulley,Swivel,Lug,Shackle,Wire sling,Ground Anchor
Inflate equipment: Air Compressor, Inflating Pipe
Airbag moving equipment: Forklift, mobile crane
3.Crew preparation
4.Rigging Arrangements
5.Lifting the blocks
6.Move vessel forward
7.Vessel Launching
Provide repair kit and on site instruction
Long time service life can be reused many times
Wear resistance and anti aging
Good raw material and cord fabric
Do no harm to the environment. Time & money saving
Need no more than air compressors, winches and ropes
Marine airbags are much cheaper and portable than other methods
* The appearance of the airbag is free from defects such as blemishes, bubbles, cracks, etc.
* The diameter, length and working pressure of each air bag need to be tested before shipping.
* The airtightness test of the airbag complies with the ISO 14409 standard. Air loss per hour does not exceed 5%
2. Floating bridge and dock construction
3. Rescue and remove of wrecked ship
4. Setting up temporary pontoon bridge pier and water transport channel
5. Blocking debacle of anti-flood and anti typhoon dam
6. Applying to short distance transport of the bridge, concrete piers, drilling equipment
Strictly control the operating pressure, over pressure is forbidden.
2.The Landing Slipway Requirements:
The landing ground should be ground or cement concrete, according the tonnage of different ships.
3.Avoid Sharp Objects(most important):
Make sure no sharp objects and smooth & clean ground during using airbags in case of any break.
4.Avoid Distortion And Overweight:
Avoid distortion in the length direction during rolling and avoid overweight load after gas charging.
2.Ship rubber airbag should be in a relaxed condition free from tension, compression or other deformation.
3.Ship rubber airbag should be kept away from any heat source.
4.Ship rubber airbag should be protected from acids, alkalis, oils or organic solvents.
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