QINGDAO DOOWIN MARINE ENGINEERING CO., LTD.
| Payment Terms | T/T |
| Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks |
| Packaging Details | Pallet or Plywooden Box |
| Usage | Ship launching,landing and salvage,heavy lifting |
| Number Of Layers | 3-12layers, Customized |
| Material | Tire Cord Rubber |
| Materia | Natural rubber reinforced cord |
| Logo | Supported |
| Specification | Customizable |
| Accessories | Gauge / End Plug / Valve / Seal Gasket / Short Steel-tube / Three-direction Connector |
| Long | 8-30m |
| Warranty Period | 2 years |
| Package | Pallet |
| Approved By | LR,BV,CCS |
| Name | High-Pressure Marine Rubber Air Bag For Shipyard |
| Brand Name | DOOWIN MARINE |
| Model Number | QG8 |
| Certification | BV |
| Place of Origin | China |
View Detail Information
Explore similar products
Heavy Duty Ship Launching Marine Rubber Airbags ISO 14409 Compliant
High Pressure Vulcanized Ship Launching Marine Airbags Pneumatic Lifting Bags
ISO 14409 Certificated Heavy Duty Marine Rubber Ship Launching Airbags
China Wholesale Heavy Duty Air Bags For Lifting Heavy Loads Rubber Boat Lift
Product Specification
| Payment Terms | T/T | Supply Ability | 10pcs/per week |
| Delivery Time | 2~3 weeks | Packaging Details | Pallet or Plywooden Box |
| Usage | Ship launching,landing and salvage,heavy lifting | Number Of Layers | 3-12layers, Customized |
| Material | Tire Cord Rubber | Materia | Natural rubber reinforced cord |
| Logo | Supported | Specification | Customizable |
| Accessories | Gauge / End Plug / Valve / Seal Gasket / Short Steel-tube / Three-direction Connector | Long | 8-30m |
| Warranty Period | 2 years | Package | Pallet |
| Approved By | LR,BV,CCS | Name | High-Pressure Marine Rubber Air Bag For Shipyard |
| Brand Name | DOOWIN MARINE | Model Number | QG8 |
| Certification | BV | Place of Origin | China |
| High Light | 30m Marine Rubber Airbags ，High Pressure Marine Rubber Airbags ，8m Marine Rubber Airbags | ||
| No. | Test Item | Value | Standard |
|---|---|---|---|
| 1 | Tensile Strength, Mpa | ≥18 | ISO 37 |
| 2 | Elongation at break, % | ≥400 | ISO 37 |
| 3 | Hardness, ° (Shore A) | 60±10 | ISO 7619-1 |
| 4 | Tear Strength, N/cm | ≥400 | ISO 34-1 |
| 5 | Compression set, % (70℃±1℃,22h) | ≤30 | ISO 815-1 |
| 6* | Holding of pull lengthening, % | ≥80 | ISO 188 |
| 7* | Holding of elongation at break, % | ≥80 | ISO 188 |
| 8* | Change of hardness, ° (Shore A) | ≤8 | ISO 7619-1 |
| 9 | Static ozone aging at 40℃ x 96h, extension 20% | No crack | ISO 1431-1 |
| 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 |
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
3000000-5000000
Employee Number:
60~80
Ecer Certification：
Verified Supplier
Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb... Doowin Marine is a professional manufacturer of ship launching airbags, pneumatic rubber fenders, foam-filled fenders, inflatable pipe plugs, and offshore foam buoys. Doowin Marine is the leading manufacturer of ISO 14409:2011 or CB/T 3795 rubber airbags/marine inflatable airbags. Marine rubber airb...
Get in touch with us
Leave a Message, we will call you back quickly!