Custom Swellex Rock Bolts Manufacturer in China
We offer custom Swellex Rock Bolts, designed to meet your specific project needs. These hydraulically expanded bolts provide immediate, reliable ground support in mining, tunneling, and civil engineering. They are available in various sizes, lengths, and coatings, including corrosion-resistant options, ensuring optimal performance and safety in challenging rock conditions.
Sinodrills - Your Trusted Swellex Rock Bolts Manufacturer from China
Sinodrills is a trusted manufacturer of rock drilling tools, offering a wide range of products including self-drilling anchor tools. While they do not explicitly list “Swellex” brand bolts, they manufacture similar expandable rock bolts. We are a reliable partner for high-quality ground support solutions from China.

Swellex Rock Bolt Features
Quick and Easy Installation: They are installed by expanding a folded steel tube with high-pressure water, which is a fast and simple process that requires no grout or resin.
Immediate Support: The full-column contact and friction created by the expansion provide immediate and reliable ground support as soon as the bolt is installed.
Adaptable to Ground Conditions: The expansion allows the bolt to conform to the irregularities of the borehole, creating a strong anchor in a wide variety of rock types and conditions.
Tolerates Ground Movement: Certain models, such as the Manganese line, are designed with high deformability to absorb significant rock mass movement and seismic energy without failure.
Corrosion Resistance: They are available in various corrosion-protected options, including plastic-coated versions, for use in highly corrosive environments.
Quality Assurance: The installation process includes a pressure-controlled expansion, which provides a quality check to ensure each bolt is properly installed.
swellex rock bolt applications
Mining Operations Used for roof and hanging wall stabilization in underground mines. Their quick and easy installation is crucial for maintaining safety and productivity in a high-risk environment.
Tunneling Projects Provides effective reinforcement for tunnel walls and roofs during excavation. They are particularly valuable for stabilizing rock in challenging or fractured ground conditions, ensuring structural integrity.
Civil Engineering Employed to stabilize slopes, retaining walls, and excavations. Their ability to provide immediate support and conform to the rock mass makes them an effective solution for infrastructure projects, enhancing overall safety and durability.

Various Swellex Rock Bolts

galvanized steel swellex rock bolts
We offer galvanized steel Swellex rock bolts for projects requiring enhanced corrosion resistance. These bolts are a type of hydraulically expanded friction bolt, providing immediate and dependable ground support in corrosive environments like mines and tunnels. The zinc coating provides a durable barrier against rust, ensuring long-lasting performance and structural integrity.

swellex expansion rock bolt
We provide Swellex expansion rock bolts, a unique and highly efficient ground support solution. These bolts consist of a folded steel tube that is expanded with high-pressure water inside the borehole. This creates a friction and interlocking anchor, providing instant, full-length support and adapting to the rock’s irregularities for reliable and safe reinforcement.

PM12 swellex rock bolt
We offer PM12 Swellex rock bolts, a standard solution for robust and reliable ground support. These bolts have a minimum breaking load of 120 kN, making them suitable for a wide range of applications in tunneling and mining. Their rapid, water-based expansion provides immediate support along the entire borehole length, enhancing safety and project efficiency.

cold cutting flying saw cutting swellex rock bolts
We use advanced cold cutting flying saw technology to cut Swellex rock bolts. This method involves a high-speed saw blade that cuts the steel tube without generating heat, resulting in a smooth, burr-free surface. This precision cutting process is essential for maintaining the bolt’s integrity and ensuring optimal performance during hydraulic expansion.

custom swellex rock bolts
We offer custom Swellex rock bolts tailored to your specific project needs. While Swellex is a proprietary brand, many manufacturers provide “Swellex-type” or similar expandable bolts with customization options. We can adjust bolt length, diameter, and choose from various coatings like galvanization to provide enhanced corrosion resistance. This ensures optimal performance and safety for your unique ground support application.
Customize Your Desired Swellex Rock Bolts
Length
We can customize the length of your Swellex rock bolts to match specific project requirements. Whether you need shorter bolts for localized reinforcement or longer ones for deep stabilization, our ability to provide various lengths ensures optimal ground support and efficiency for your unique geological conditions.
Diameter
We offer Swellex bolts in various diameters to suit different borehole sizes and load-bearing needs. Choosing the right diameter is crucial for ensuring a perfect fit and maximizing the friction and interlocking effect with the rock, which is essential for achieving reliable, long-lasting ground stabilization.
Steel Grade
We provide a selection of steel grades to meet the strength and durability requirements of your project. Choosing a higher-grade steel can increase the bolt’s tensile strength, making it suitable for high-stress environments and demanding applications where a stronger and more robust ground support system is necessary.
Corrosion Protection
We offer multiple options for corrosion protection, including galvanization, which is an ideal choice for humid or corrosive environments. This protective coating extends the service life of the bolts and ensures their long-term performance and structural integrity, ultimately reducing maintenance costs and enhancing safety.
All-in-one Swellex Rock Bolts Solutions for Your Project
We provide Swellex rock bolts solutions, encompassing a full range of products and services for your ground support project. This includes a variety of Swellex bolt types, customizable options for specific applications, and the necessary installation equipment. We ensure seamless integration and reliable performance, delivering a comprehensive system that enhances safety and efficiency.