Superior Buoyancy Control
Provides consistent lifting force and smooth, controlled ascents.
Adjustable valves allow precise inflation to match the load
requirements.
Durable and Resistant Construction
Made from heavy-duty, abrasion-resistant fabric, the lift bag
resists wear, UV exposure, and saltwater corrosion. Reinforced
seams ensure long-lasting performance.
Quick Deployment and Ease of Use
Compact design allows easy transport and setup. Multiple attachment
points enable secure rigging and safe lifting of various loads.
Enhanced Diver Safety
High-visibility panels and anti-tear patches improve monitoring and
operational safety during underwater lifting tasks.
Applications
Applications
Boat Salvage
Lift sunken boats, yachts, and commercial vessels efficiently.
Marine Construction
Assist in positioning or removing underwater structures, anchors,
and pipelines.
Emergency Operations
Stabilize overturned boats or provide temporary flotation support
for rescue missions.
The modular nature of the lift bags allows them to be used
individually or in groups, accommodating both small and large-scale
lifting projects.
Why Choose Hongruntong Marine?
Innovative Engineering
Advanced design ensures optimal buoyancy distribution, stable
ascent, and predictable performance.
Quality Manufacturing
ISO 9001-certified production with rigorous seam, fabric, and valve
testing guarantees long-term reliability.
Proven Global Performance
Used by marine contractors worldwide for high-stakes salvage and
underwater lifting projects.
Comprehensive Support
Includes operation manuals, maintenance training, spare parts
supply, and on-site technical guidance.
FAQ
1. What is the lifting capacity?
Up to 60 tons per bag, multiple bags can be combined for larger
lifts.
2. How to maintain the bag?
Rinse with fresh water, inspect seams and valves, store deflated in
a shaded area.
3. Operating conditions?
Works from -20°C to 60°C, resistant to UV, saltwater, and
chemicals.
4. Can it be used with cranes or winches?
Yes, reinforced D-rings and straps fit standard rigging and lifting
equipment.
