Hongruntong Marine LLC.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 2000 Pieces Per Month |
| Delivery Time | 5-7 Work Days |
| Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Boat Lift Helper |
| Feature | Durable Construction, Easy Filling and Emptying |
| Reinforcement | Nylon Fabric |
| Application | Structural Load Testing, Proof Load Testing |
| Lifting Capacity | 200kg to 50 tons |
| Thickness | 0.4mm-2.5mm, or as Request |
| Valve | Inflation and Pressure Release |
| Material | PVC Coating Fabric |
| Color | Black, Yellow, Orange, or as Request |
| Brand Name | Hongruntong Marine |
| Model Number | HM-BLH16 |
| Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 2000 Pieces Per Month |
| Delivery Time | 5-7 Work Days | Packaging Details | Wooden Pallets, Wooden Box |
| Product Name | Boat Lift Helper | Feature | Durable Construction, Easy Filling and Emptying |
| Reinforcement | Nylon Fabric | Application | Structural Load Testing, Proof Load Testing |
| Lifting Capacity | 200kg to 50 tons | Thickness | 0.4mm-2.5mm, or as Request |
| Valve | Inflation and Pressure Release | Material | PVC Coating Fabric |
| Color | Black, Yellow, Orange, or as Request | Brand Name | Hongruntong Marine |
| Model Number | HM-BLH16 | Certification | ISO, BV, ABS, DNV, LR, SGS, CCS, RMRS |
| Place of Origin | China | ||
| High Light | inflatable lifting bag fast inflation ，boat lift helper tough material ，high safety lifting bag simple usage | ||
Boat Lift Helper is a professional marine lifting solution designed to provide reliable buoyancy support for underwater lifting and vessel handling operations. Manufactured from high-strength reinforced synthetic fabric with advanced marine-grade protective coatings, it withstands demanding underwater environments and heavy mechanical loads.
The system provides controlled buoyancy for lifting vessels, marine equipment, and submerged structures. Multiple lifting capacities and size configurations adapt to different vessel types and operational requirements. Its compact design enables easy transportation and rapid deployment for shipyards, ports, marine salvage operations, and offshore engineering projects.
A regional shipyard servicing coastal cargo vessels used multiple Boat Lift Helper units to elevate a 95-ton freighter's stern section underwater for hull repairs. The system provided stable buoyancy support, allowing divers to safely access and repair damaged structures without dry-docking the vessel. This approach reduced maintenance costs, improved operational flexibility, and eliminated the need for heavy crane lifting.
| Product Name | Boat Lift Helper |
|---|---|
| Raw Material | PVC coating fabric |
| Type | Pillow |
| Size | 500kg, 1000kg, 5000kg, 10000kg, etc |
| Thickness | 0.4-1.2mm, or as requested |
| Color | Yellow, Blue, Black, etc |
| Density | 0.33-0.9g/cm³ |
| Safety Factor | 7:1 |
| Tolerances | ±0.03 on densities, ±0.2mm on thickness, ±0 to +3mm on width, ±0 to +3mm on length |
| Model | Capacity (kg) | Capacity (lbs) | Length (mm) | Width (mm) |
|---|---|---|---|---|
| HM-BLH100 | 100 | 220 | 1,020 | 760 |
| HM-BLH250 | 250 | 550 | 1,320 | 820 |
| HM-BLH500 | 500 | 1,100 | 1,300 | 1,200 |
| HM-BLH1000 | 1,000 | 2,200 | 1,550 | 1,420 |
| HM-BLH2000 | 2,000 | 4,400 | 1,950 | 1,780 |
| HM-BLH3000 | 3,000 | 6,600 | 2,900 | 1,950 |
| HM-BLH5000 | 5,000 | 11,000 | 3,230 | 2,030 |
Note: Other sizes can be customized according to requirements.
Company Details
Business Type:
Manufacturer
Year Established:
1990
Total Annual:
5,256,780-5,593210
Employee Number:
220~360
Ecer Certification：
Verified Supplier
Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma... Hongruntong Marine is a leading marine company specializing in providing comprehensive services in the maritime industry. With a strong emphasis on quality, safety, and efficiency, we strive to meet the evolving needs of our clients. Established in 1990, Hongruntong Ma...
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