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 Shipyard especially for barges launching, pull to shore, vessels' haul out and ship landing work.
2.Construction Features
Marine rubber airbags' body include outer layer ,inner layer and synthetic-tire-cord layer.
All the accessories are free for our clients.
1. End cap/plug at the tightness end ( Q235 H.D.G or Stainless Steel )
2. Rubber Pad at two ends( to strength the tightness)
3. End protective clip at two ends ( Q235 H.D.G or stainless steel )
4. Marine Airbags Body
5. Safety Air inflate at one end and Air Tightness Swivel at the other end ( Q235 H.D.G or stainless steel)
6. Three-direct-link at the inflate end( Q235 H.D.G. Or stainless Steel)
7. 3/4' ball valve (brass)
8. Hose connection at the inflate end (Q235 H.D.G or stainless steel)
9. High quality Pressure Gauge at the inflate end
3.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 | |
How to select airbags?
Diameter (D) : From 0.8m to 2.5m.
Effective Length (EL) : From 6m to 25m.
Total Length (TL) : From 7m to 27.5m
Standard number of plies (layers)
We define the number of layer, which means the number of Synthetic-tyre-cord layer, in order to confirm the Safety Working Pressure. Normally, Evergreen Ship Launching Airbags include 4, 5, 6, 7, 8 layers types. Other types is available upon clients' request.
What we offer includes airbag, winch, repair kit and inflation kit on client request:
5.Testing and Quality:
We are very focused on the quality and invest advanced inspection equipment. 100% inflatable rubber airbags, hould be tested and inspected as per the requirement of CB/T 3795. Non conformed products are immediately rejected by Quality Control. The widely usage have been tested under rough condition. Our many satisfied customers are our best reference.
Evergreen welcomes inspection by its customer's quality assurance departments and to their appointed agencies as CCS, Lloyd's, DNV, or ABS.
To understand the whole Heavy Lifting / Caisson Launching process, please refer to our website http://marinefender.en.made-in-china.com/
4.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 24 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 details,please contact us directly:
Ada /marketing manager