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Jacket Leg Rubbing Strips

Lion Jacket Leg Rubbing StripS

IMG_6369

Features

  • Highly durable and long life
  • Reliable for medium size vessels
  • Good shear resistance
  • Easy to install and low maintenance

Applications

  • All type of Jetty and Berth structure
  • Offshore platforms
  • Tugboat berths
  • Barge berths

Lion Rubber also includes Jacket Leg Rubbing Strip in its manufacturing range which are custom built Arch Fenders used for protection of Jetty structures, Offshore plstforms. They absorb shock and protect the Offshore Jacket Legs from the Barges and Vessels while transporting / launching.

Type A B C D E T P x Q R x S Anchor L L (max) M x N K

LSA
300H 		197 600 490 192 45 23 35 x 70 105 x 140 M30 1000 1150 870 x 1 140
1500 1650 685 x 2 140
2000 2150 625 x 3 137.5
2500 2650 790 x 3 140
3000 3150 715 x 4 145
3500 3650 674 x 5 140
  • All above dimensions are in mm. Above data is for reference purpose only.
  • Any customized Project & Product requirements can be catered by Lion Rubber’s Design & Development Team.

Inflatable Grout Packers for Precision Grouting

Inflatable grout packers are essential for precise, high-pressure grouting in mining, tunneling, geotechnical, and offshore oil & gas applications. They allow controlled sealing within boreholes or piles, directing grout exactly where it’s needed, without waste or leakage.

These flexible tools easily adapt to irregular borehole geometries, making them ideal for unpredictable ground conditions. Their ability to be reused across multiple operations also makes them cost-efficient and field friendly.

Lion Rubber manufactures inflatable grout packers built for durability, pressure resistance, and ease of use. In offshore construction, they are often deployed alongside jacket leg rubbing strips, which protect structural legs during installation and positioning.

Both play a crucial role in ensuring safe and efficient offshore operations.

What Are Inflatable Grout Packers?

Inflatable grout packers are specialized sealing tools used to isolate specific sections within a borehole, pipe, or pile during grouting or pressure testing. Their core function is to ensure grout or test fluid is confined to the target zone, preventing unwanted flow or leakage.
These packers are made from high-strength, flexible materials that allow them to expand and conform to the inner surface of a borehole, even when the walls are irregular or uneven. This adaptability ensures a tight, effective seal in a variety of geological conditions.
The working process is straightforward. Once inserted into position, the packer is inflated using air, water, or grout. This expansion presses it firmly against the borehole walls, creating a sealed chamber. Grout is then injected through the central passage into the isolated area. After the operation, the packer is deflated and removed, often ready for reuse.

Types of Inflatable Grout Packers by Lion Rubber

Lion Rubber manufactures a wide range of inflatable grout packers designed to perform in diverse and demanding project environments. From general-purpose grouting to high-pressure deep-hole applications, each type is designed for reliability, sealing efficiency, and ease of use on-site.

  • Single Element Packers

    Ideal for standard grouting tasks in stable and uniform boreholes. These are the most commonly used packers for general applications across mining and tunneling works.

  • Double Element Packers

    Designed for zone-specific grouting, where grout must be injected precisely between two inflatable sections. This type offers improved control and isolation during complex operations.

  • High-Pressure Packers

    Built to withstand greater depths and internal pressures, making them suitable for deep-hole grouting and structural anchoring in high-stress environments.

  • All packers are compatible with standard hoses, inflation valves, and connector systems, simplifying integration with existing grouting equipment. They can be inflated using air or water, depending on site conditions and grout specifications. Lion Rubber also offers customized connectors and fittings to suit varied project needs and equipment configurations, ensuring seamless field performance.

What Makes These Packers Field-Ready: Features and Benefits

Lion Rubber’s inflatable grout packers are engineered for performance, durability, and adaptability in a wide range of field conditions. Built with rugged materials and thoughtful design, these packers simplify grouting operations while delivering consistent sealing efficiency.

  • High Expansion Ratio

    Expands effectively inside irregular or oversized boreholes, ensuring tight sealing even in uneven formations.

  • Durable Rubber and Fabric Construction

    Made using reinforced elastomeric materials and multi-layered fabrics to resist tearing, abrasion, and pressure deformation.

  • Corrosion-Resistant Components

    All metal parts are treated or coated to resist corrosion and chemical exposure, especially in harsh geotechnical and offshore environments.

  • Quick Installation and Easy Handling

    Lightweight and flexible design allows for faster on-site deployment, saving both time and labour.

  • Reusable and Cost-Efficient

    Designed for multiple cycles of inflation and deflation without compromising performance.

  • Wide Range of Sizes

    Available in various diameters and lengths, suitable for shallow bores, deep grouting, and everything in between.

  • These features make Lion Rubber’s inflatable grout packers a reliable choice for contractors and engineers working in demanding ground conditions.

Applications of Inflatable Grout Packers

Lion Rubber’s inflatable grout packers are widely used across sectors that demand precise and controlled grouting. Their adaptability and sealing efficiency make them an essential tool in projects where grout flow must be confined to specific zones.

Common applications include:

  • Tunneling and Shaft Grouting

    Packers help seal annular spaces in shafts and tunnels, allowing grout to be injected with accuracy. They are also used to fill voids behind liners and improve ground stability during underground construction.

  • Rock Bolting and Anchor Installation

    In slope stabilization and structural reinforcement, inflatable packers isolate the bolt or anchor zone. This ensures grout fills the anchorage area completely, maximizing load transfer and grip.

  • Dam Repair and Seepage Control

    Packers are used to inject grout into cracks or porous zones in dam structures. This controls seepage, restores water tightness, and extends the life of the structure without large-scale excavation.

  • Mining, Geothermal, and Oil & Gas Boreholes

    In deep drilling operations, inflatable grout packers assist in zonal isolation and casing support. They allow grout placement at targeted depths, improving borehole stability and sealing integrity.

  • These packers deliver precision and efficiency in complex grouting projects across various terrains and industries. Lion Rubber also supports offshore applications with products like jacket leg rubbing strips, extending its utility across marine infrastructure projects.

Why Choose Lion Rubber for Inflatable Grout Packers?

Lion Rubber combines material strength, engineering precision, and decades of experience to deliver inflatable grout packers that perform in the toughest environments.

What sets Lion Rubber apart:

  • Decades of Expertise

    Over 30 years of manufacturing custom inflatable rubber solutions for geotechnical and offshore needs.

  • Durable, Field-Tested Materials

    Made using reinforced rubber and fabric layers designed to handle pressure, abrasion, and repeated use.

  • Standard and Custom Options

    Availability of both off-the-shelf models and tailor-made packers to suit unique project requirements.

  • Reliable Global Supply

    Timely deliveries backed by responsive logistics and export-ready processes.

  • After-Sales Support

    Dedicated technical support to assist with selection, setup, and performance troubleshooting.

  • With a strong focus on quality and application-specific performance, Lion Rubber is a trusted partner for precision grouting solutions.

Order Custom Inflatable Grout Packers Today

Looking for dependable inflatable grout packers for your next project?
Lion Rubber offers tailor-made solutions built for precision, durability, and performance in the toughest conditions.

Whether you need standard sizes or specialized configurations, our team is ready to support your technical and site-specific needs.

Talk to our technical experts today or request a custom quote—we’re here to help you choose the right packer for your grouting setup.

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Frequently Asked Questions

Match the uninflated diameter to your borehole and consider factors such as pressure, depth, and grout type. Custom-sized inflatable grout packers are available for non-standard applications.
Yes, but rubber composition matters. Choose inflatable grout packers made from chemically resistant materials for aggressive grouting conditions.
They’re designed to expand and conform to irregular walls, providing reliable seals. For extremely unstable formations, support systems may be required.
With proper use and maintenance, inflatable grout packers can be reused multiple times. Inspect regularly for wear and connector issues.
Absolutely. Lion Rubber offers customization in size, materials, and fittings to suit specific pressure, chemical, or depth needs.

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