Marine Airbags for Ship Launching, Salvage, Heavy Lifting in Chile, Argentina, Bangladesh
---Evergreen Maritime, 16 years manufacturer..
1.Usage of Marine Airbags
Ship Launching Marine Airbags, also known as roller bags or ship launching rubber balloon, are made of heavy-duty synthetic-tire-cord layers with inner and out rubber layers in long cylindrical balloon shape. Marine Airbags for Ship Launching and Dry Docking for barge can be used for n Brazil, Indonesia Shipyard especially for barges launching, pull to shore, vessels' haul out and ship landing work.
2.Comparison with other Launch Way
Rollers Bag is a innovative ship launching technology, comparing with "end-on launching", "side ship launching", "float-out". This ship launching technology overcomes the restrictions of fixed launching track of side-launch. Ship launching airbags are accepted by more and more shipyards world wide due to its advantages of saving time, saving investment, flexible, safety. The biggest vessel launched by ship launching airbags up to 100,000 DWT.
3.Material and constructure of Marine Airbag
Inflatable Marine Airbags are to be constructed of an out rubber layer, multilayer heavy-duty synthetic-tire-cord layers, and an inner rubber layer vulcanized firmly. Ship launching marine airbags are cylindrical balloon body, with two conical head and end mouth. Air tightness swivel and air inlet kits are screwed with end mouth. Refer below picture.
SS304 Fittings for airbags
4.Classification of Roller Marine Air Bags
Ship launching marine airbags are categorized by "ordinary airbags", "high-bearing capacity airbags", and "Super-high-bearing capacity airbags" according to the bearing capacity.
-QP Ordinary airbags - the air bag with 3, 4 or 5 layers of cord fabric
-QG High-bearing capacity airbags - the air bag with 6, 7 or 8 layers of cord fabric
-QS Super-high-bearing capacity airbags - the air bag with 9, 10 or more layers of cord
5.Specification&Capacity of regular size-6layers
| Diameter | Safty Working Pressure | Working Height | Capacity | ||
| KN/m | Ton/m | ||||
| Layer-6 | D0.8m | 0.24MPa | 0.5m | 122.4 | 12.9 |
| D1.0m | 0.22Mpa | 0.6m | 131.95 | 13.46 | |
| D1.2m | 0.18MPa | 0.7m | 141.37 | 14.43 | |
| D1.5m | 0.14MPa | 0.9m | 131.95 | 13.46 | |
| D1.8m | 0.12MPa | 1.1m | 131.95 | 13.46 | |
| D2.0m | 0.10MPa | 1.1m | 155.51 | 15.87 | |
| D2.5m | 0.10MPa | 1.3m | 162.34 | 16.41 | |
Besides airbags, we can provide: electrical winch, repair kit and inflation kit.
Above is 1.8X 12m airbags
Prior to delivery of the ship launching marine airbags, we test every air bag .All Evergreen Maritime ship launching marine airbags are manufactured and tested comply with ISO 14409 "Ships and marine technology - ship launching air bags certificated by CCS, LR, DNV. 
Our Market : China ,USA,Indonesia, Vietnam, Malaysia, Paraguay, Singapore, South America etc
EVERGREEN Marine Airbags Create New World Record of Ship Launching Weight
On February 20th 2022,one DWT 58000 piling ship named " Yong Jian 3000" was successfully launched with 102 pieces Evergreen marine airbags in Jiangsu Taizhou China.It took one and a half minutes for the ship starts to move until floats in the sea, completed around 220 m travel distance.
The ship's launching weight reaches 25,000 tons which is the heaviest ship ever launched with marine airbags in the world. The new generation of Evergreen Maritime marine airbags has fully demonstrated its excellent lifting capacity and stable performance in this launching project.
"YONGJIAN 3000" measures by 170 m long, 42.8 m wide and 13 m deep with 3000 tons lifting capacity, built by Jiangsu Dayang Marine Equipment Co., Ltd., a subsidiary of China Aerospace Science and Industry Corporation.
FAQ
Q1:What's the material of your products?
A:Our raw material is natural rubber, and rubber-dipped nylon cord fabric
Q2:Are you factory or trading company?
A:We are the company and factory,located in Jimo City,Qingdao,near to Qingdao port and Qingdao airport,which is convenient for transportation.
Q3:Can you do OEM?
A:Yes,we can do.As long as receive your request,we could produce accordingly.
Q4:What's your delivery time and payment terms?
A:Delivery time is according to customers' size and order qty.The payment terms you could choose are T/T,L/C at sight,Western Union and so on.
Q5:How can I get samples from you?
A:We are honored to provide you samples for check quality.Customers just confirm freight collect and then we could send out the sample by FedEx,DHL,UPS,TNT and so on.
Q6:What's certificates can your company provide?
A:We can provide CCS,ABS,DNV,LR,BV certificates.
Q7:What about your warranty time?
A:Our warranty period is 18 months.During this time,any problems about products from our factory,we solemn promise to change and repair them for free;if problems from customers' improper operating,we could provide free guidance and repair materials.
For more information,please contact me directly:
