Specifications
Brand Name :
DOOWIN MARINE
Model Number :
QG,QS
Place of Origin :
China
MOQ :
1pc
Price :
USD $1000 ~ $12000
Payment Terms :
T/T
Supply Ability :
10pcs/per week
Delivery Time :
2~3 weeks
Packaging Details :
Pallet or Plywooden Box
Name :
Ship Launching Airbags
Materials :
Synthectic Rubber
Factory :
Yes
Technology :
Holistic Wrapping Technology
Reinforcement :
Tyre Cord Fabric Layer
Logo :
Supported
Usuage :
Ship Boat Launching And Landing
Description

BV CCS Certified Strength Rubber Ship Launching Airbag Marine Salvage Airbags

All Doowin Marine ship launching airbags are manufactured and tested fully compliant with ISO 14409:2011 Ships and marine technology — Ship launching airbags. To learn more technology, please kindly refer ISO 17682:2013 Ships and marine technology — Methodology for ship launching utilizing air bags

OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

Construction of Ship Launching Airbags

Ship launching 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 airbags are cylindrical balloon body, with two conical heads and two end mouths. Airtightness swivel and air inlet kits are screwed with end mouth.

OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

Synthetic-tire-cord layer
The Synthetic-tire-cord layer is the reinforcement layer of the ship launching airbags which are made of rubber-coated synthetic-tire-cord fabrics. Many synthetic-tire cord layers are twined at ideal angles by unique and patented “Holistic Wrapping Technology“. To hold the internal pressure and to distribute the stress evenly. We use the 1870 dtex/2 type synthetic-tire-cord fabric. The warp is over 95 cords per 100 mm in width. The breaking strength is more than 310 N per cords.


Inner and Outer Rubber
Prior to the airbag production, the outer and inner rubber layers shall be tested to meet the criteria in accordance with the test methods given in the International Standards listed below. The outer rubber layer covers the outside of ship launching airbags. To 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.


OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

The standard ship launching airbags include the below spares. Ready for use.

  1. The end of the airbag body
  2. End flange (Q235 H.D.G)
  3. Sealing Washer
  4. Three-direction connector at the inflate end (Q235 H.D.G)
  5. 3/4′ Ball Valves at the inflate end (Brass)
  6. Hose connection at the inflate end (Q235)
  7. High-quality Pressure Gauge
  8. 8. End plug at the tightness end (Q235 H.D.G)

OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats


Classification of Ship Launching Airbags

Ship Launching air bags are categorized by the following three types according to the bearing capacity, per meter in length. We define the number of layers, which means the number of Synthetic-tyre-cord layers, in order to confirm the Safety Working Pressure. Another type is available upon clients’ request.

  • QP – Ordinary airbag – with 3, 4 or 5 layers of cord fabric.
  • QG – high-bearing capacity – with 6, 7, or 8 layers of cord fabric.
  • QS – Superhigh-bearing capacity air bag – with 9, 10, or more layers of cord fabrics as custom request.

Air Bag Parameter

Ship Launching Airbags Size

Product Name

Ship Launching Marine Rubber Airbags

Diameter (D)

0.8 ~ 2.5m, or customized diameter

Effective Length (EL)

6 ~ 25m, or customized length

Total Length (TL)

7 ~ 27m, or customized length

Loading Capacity

10 ~ 40 ton/m, or customized capacity

Model of Airbags

QP-ordinary, QG-high-bearing, QS-superhigh bearing

Ship Launching Airbags Performance


Type No.

Diameter

(m)

Initial Internal Pressure for Test

(kPa)

Rated Working Pressure

(kPa)

Bearing Capacity at 70% compress deformation

(KN/m)

Minimum Burst Pressure

(kPa)

QP5

0.8

48

210

184

630


1.0

35

170

186

510


1.2

28

140

185

420


1.5

20

110

181

330


1.8

16

90

178

270


2.0

14

80

176

240

QG6

0.8

56

245

215

740


1.0

45

200

219

600


1.2

32

165

217

490


1.5

25

130

218

390


1.8

20

110

220

330


2.0

18

100

220

300

QG7

0.8

64

270

237

810


1.0

50

220

242

660


1.2

38

190

251

570


1.5

29

150

247

450


1.8

25

130

257

390


2.0

23

120

264

360

QG8

0.8

70

300

264

900


1.0

54

240

264

720


1.2

45

210

277

630


1.5

32

170

280

510


1.8

29

150

297

450


2.0

26

140

308

420

Ship Launching Airbags Features & Advantages

Superior Manufacturing & Quality Control Processes from the selection of raw materials to the highly skilled production process.

OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

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OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

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Brand Name :
DOOWIN MARINE
Model Number :
QG,QS
Place of Origin :
China
MOQ :
1pc
Price :
USD $1000 ~ $12000
Payment Terms :
T/T
Contact Supplier
video
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats
OEM Boat Launching Airbag , Synthectic Rubber Inflatable Air Bags For Boats

QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.

Verified Supplier
1 Years
qingdao
Since 2011
Business Type :
Manufacturer
Total Annual :
3000000-5000000
Employee Number :
60~80
Certification Level :
Verified Supplier
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