Heavy Duty Ship and Boat Launching Lifting Salvage Marine Rubber Airbag

• Customization: Available
• After-sales Service: 24 Months
• Warranty: 24 Months
• Application: Salvaging, Ship Launching And Ashoring, Cargo Carrying
• Customized: Customized
• Condition: New
• Material: Natural Rubber
• Corlor: Black
• Payment: T/T, L/C
• Delivery Time: 15 Days
• Certification: CCS, ABS, Lr, BV, Dnv
• Min.Order: 1 PCS
• Transport Package: Export Packing
• Specification: Diameter: 0.8-3.5m
• Trademark: Evergreen Maritime
• Origin: Qingdao, China
• HS Code: 40169400
• Production Capacity: 200 Units Per Month

Product Description

Heavy Duty Ship and Boat Launching Lifting Salvage Marine Rubber Airbag
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.
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.