Load-Bearing Pressure Airbag

A reinforced inflatable rubber airbag for heavy lifting and bridge preloading.

Load-Bearing Pressure Airbag

Product Description

The Load-Bearing Pressure Airbag is a heavy inflatable rubber device reinforced with multiple layers of synthetic cord. It is widely used for bridge pre-loading tests, heavy transport lifting, caisson launching and ship launching and landing.

When inflated, the airbag rolls smoothly and distributes load evenly, providing a flexible, reusable alternative to steel skids and fixed lifting equipment. It is custom-made to the required diameter, length and working pressure.

  • Reinforced natural rubber + synthetic cord layers
  • High working pressure and load capacity
  • Rolling design for heavy transport and launching
  • Custom diameter, length and fittings

Parameter Specification

MaterialReinforced Natural Rubber + Cord Layers
TypeInflatable Load-Bearing Airbag
Diameter0.8m – 2.0m (Custom)
LengthCustomized
Working Pressure0.1 – 0.35 MPa
ApplicationBridge Preloading, Lifting, Ship Launching
Temperature Range-20°C to +60°C
SurfaceWear & Abrasion Resistant
FittingsAir Inlet / Safety Valve
Service Life5 – 8 Years

Applications

Why Choose Our Load-Bearing Pressure Airbag?

FAQ

Q: What is a pressure airbag used for?

A: Mainly bridge pre-loading tests, heavy lifting/transport and ship launching, where inflatable rollers replace steel skids.

Q: Can the size be customized?

A: Yes. Diameter, length and working pressure are customized to your load and project drawings.

Q: How is it inflated?

A: It is inflated with a standard air compressor through the inlet valve, with pressure monitored.

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