Sunhelm "Defender" Type Ship Launching Airbag The Reason named Sunhelm Ship Launching Airbag as "Defender",because of high performance in ship launching,Various performance indicators beyond international standard.Protect ship launching safety fully.Safety indicators highest reach 4.5-5 Times than international standard. |
| "Defender" Application Invented in China,the air Bag technology has become widely used for shipping launching,heavy lifting and moving,and buoyancy with superior advantages. | |
| · For ship upgrading, conversion or new/repair launching | · Marine airbag for salvaging sunken ship or heavy immersed steel structure |
| · For hoisting and transporting heavy goods up to 10,000 tonnes structure on land | · Inflatable mandrel for construction |
| · For tunnel culverts to stop leaks | · For heavy lifting |
Feature and Benefit
| · Cost Reduction Over 30% | · High Safety Operation |
| · Beyond ISO14409 International Standard | · Adapt to Various Harsh Environments |
| · Ultra-High Pressure Airbag | · Max Working Pressure Reach 0.8Mpa |
| · Satisfied with CCS,BV,RS,ABS,LR etc.test requirements | · Safety Factor Exceed International Standard 4.5 Times |
| · Produced According to ISO14409 International Standards in Strictly | · Fast Inflation |
structure
| 1 | Reducing joint 2"x1"(sus304) |
| 2 | Pressure gage M14x1.5 |
| 3 | Tee coupling (sus304) |
| 4 | Ball valve G1"(Extra Strength) |
| 5 | Quick connectors (male head), G1 |
| 6 | Quick connector (female head), G1" |
| 7 | Hose Fitting 7-1 Rubber seal ring 7-2 Joint pipe 7-3 Nut |
| 8 | Drag Ring SUS304 |
Sunhelm Rubber Material Requirements
Sunhelm Prior to the air bag production,the outer and inner rubber layers shall be tested to meet the criteria in below Table in accordance
with the test methods given in the International Standards listed in below table.
| No. | Test Item | Required value | Test Method | |
| 1 | Tensile strength (MPa) | >=18 | ISO37 | |
| 2 | Elongation at break (%) | >=400 | ISO37 | |
| 3 | Hardness,º (Shore A) | 60±10 | ISO7619-1 | |
| 4 | Tear strength (N/cm) | >=400 | ISO34-1 | |
| 5 | Compression set,% (70ºC±1ºC,22h) | ≤30 | ISO815-1 | |
| 6 | After thermal aging at 70ºC±1ºC,96h | Holding of pull lengthening,% | >=80 | ISO188 |
| 7 | Holding of elongation at break,% | >=80 | ISO188 | |
| 8 | Change of hardness,º(Shore A) | ≤8 | ISO7619-1 | |
| 9 | Static ozone aging at 40ºC×96h [ozone concentration (50±5)×10-8],extension 20% | No Crack | ISO1431-1 | |
Sunhelm Synthetic-Tyre-Cord layers Materials
Sunhelm air bag is to be constructed of an outer rubber layer,one or more Synthetic-Tyre-Cord layers,and an inner rubber layer.
The arrangement of Synthetic-Tyre-Cord reinforcement layers is shown below.All materials shall be vulcanized firmly.
| Nylon 6 (Dipping Cord Fabric) 1400dtex/3 | |
| A line of three shares, diameter=0.78mm | |
| Breaking Force=312N (average) | |
| Breaking elongation=23%,100N-9.5% | |
| Sunhelm Tyre Cord | 1.Warp 2. Weft |
SunHelm-Marine Airbag Specification
| Series | Type | Diameter D(m) | Operating Pressure (Mpa) | Operating Height(m) | Bearing Capacity Each Meter(t/m) | ||||
| 0.4D | 0.5D | 0.6D | 0.4D | 0.5D | 0.6D | ||||
| S1 | S10 | 0.8 | 0.20 | 0.32 | 0.40 | 0.48 | 15.1 | 12.6 | 10.0 |
| 1 | 0.16 | 0.40 | 0.50 | 0.60 | 15.1 | 12.6 | 10.0 | ||
| 1.2 | 0.14 | 0.48 | 0.60 | 0.72 | 15.8 | 13.2 | 10.6 | ||
| 1.5 | 0.11 | 0.60 | 0.75 | 0.90 | 15.5 | 13.0 | 10.4 | ||
| S11 | 0.8 | 0.19 | 0.32 | 0.40 | 0.48 | 14.3 | 11.9 | 9.5 | |
| 1 | 0.15 | 0.40 | 0.50 | 0.60 | 14.1 | 11.8 | 9.4 | ||
| 1.2 | 0.13 | 0.48 | 0.60 | 0.72 | 14.7 | 12.2 | 9.8 | ||
| 1.5 | 0.10 | 0.60 | 0.75 | 0.90 | 14.1 | 11.8 | 9.4 | ||
| S12 | 0.8 | 0.24 | 0.32 | 0.40 | 0.48 | 18.1 | 15.1 | 12.1 | |
| 1 | 0.19 | 0.40 | 0.50 | 0.60 | 17.9 | 14.9 | 11.9 | ||
| 1.2 | 0.16 | 0.48 | 0.60 | 0.72 | 18.1 | 15.1 | 12.1 | ||
| 1.5 | 0.13 | 0.60 | 0.75 | 0.90 | 18.4 | 15.3 | 12.2 | ||
| 1.8 | 0.10 | 0.72 | 0.90 | 1.08 | 17.0 | 14.1 | 11.3 | ||
| S2 | S20 | 1 | 0.24 | 0.40 | 0.50 | 0.60 | 22.6 | 18.8 | 15.1 |
| 1.2 | 0.20 | 0.48 | 0.60 | 0.72 | 22.6 | 18.8 | 15.1 | ||
| 1.5 | 0.16 | 0.60 | 0.75 | 0.90 | 22.6 | 18.8 | 15.1 | ||
| 1.8 | 0.13 | 0.72 | 0.90 | 1.08 | 22.0 | 18.4 | 14.7 | ||
| 2 | 0.12 | 0.80 | 1.00 | 1.20 | 22.6 | 18.8 | 15.1 | ||
| S21 | 1 | 0.27 | 0.40 | 0.50 | 0.60 | 25.4 | 21.2 | 17.0 | |
| 1.2 | 0.23 | 0.48 | 0.60 | 0.72 | 26.0 | 21.7 | 17.3 | ||
| 1.5 | 0.18 | 0.60 | 0.75 | 0.90 | 25.4 | 21.2 | 17.0 | ||
| 1.8 | 0.15 | 0.72 | 0.90 | 1.08 | 25.4 | 21.2 | 17.0 | ||
| 2 | 0.14 | 0.80 | 1.00 | 1.20 | 26.4 | 22.0 | 17.6 | ||
| S22 | 1 | 0.31 | 0.40 | 0.50 | 0.60 | 29.2 | 24.3 | 19.5 | |
| 1.2 | 0.26 | 0.48 | 0.60 | 0.72 | 29.4 | 24.5 | 19.6 | ||
| 1.5 | 0.20 | 0.60 | 0.75 | 0.90 | 28.3 | 23.6 | 18.8 | ||
| 1.8 | 0.17 | 0.72 | 0.90 | 1.08 | 28.8 | 24.0 | 19.2 | ||
| 2 | 0.15 | 0.80 | 1.00 | 1.20 | 28.3 | 23.6 | 18.8 | ||
| 2.5 | 0.12 | 1.00 | 1.25 | 1.50 | 28.3 | 23.6 | 18.8 | ||
Company Overview
SunHelm Marine as a comprehensive enterprise specializes in manufacturing pneumatic rubber fender,foam fender, ship airbag,FRP pipe and many kinds of ship and dock products design,R&D, production and sales. With many years development,SunHelm marine has become a well known key company, which earned good reputation all over the world. We insist customers requirement first since founded,supply the most professional solution to meet customer's personalized requirements.
SunHelmMarine pay great attention to quality control, high reliability is our design principle, quality control starts from beginning, high quality parts,advanced technology and equipment are used, products are designed,manufactured and tested as ISO 9001:2015 requirements. All procedures are strictly controlled and completely meet requirements of ship surveyors such as CCS, BV, RS, ABS, LR, etc.
With alomost 20 years development SunHelm has extended its business to America,Italy,Russia,Philippines,India etc. more than 70 countries and areas,for it's top quality, good sales after service and great reputation.Products are widely used in port, ocean project,ship building, installation under water,salvage buoyancy aid and tunnel project etc. getting wide good evaluation from customers. We have won a place in this industry in domestic and international market.
