Steel Injection Packers
-Steel injection packers are available with a wide range diameters and lengths.
-You can find any type of steel packers for your projects.
-Fast delivery and stable quality.
Your Reliable Steel Injection Packers manufacturer in China
Steel injection packers are also known as mechanical injection packers. These kinds of packers are the most robust and high‑performance category of injection packers available. Why are they the most robust packers? Because they are made of steel, which can withstand high-pressure injection grouting. They are suitable for a wide range of applications, including concrete crack repair, basement waterproofing, foundation stabilization, leak sealing, and expansion joint sealing.
We offer a wide variety of steel packers to meet different project requirements. Also, we can customize the length of movable-head injection packers according to your needs. Standard available lengths include 75mm, 100mm, 120mm, 200mm, 300mm, and 500mm, allowing you to select the optimal size for your drilled hole depth and application demands.
We can make different colors of the packers. The packers are available in silver and gold, and we can also offer custom colors to match your project or brand requirements.
Steel Injection Packers Featured Products
16mm Mechanical Injection Packers
12mm Steel Concrete Packer
13mm Steel Grout Injector
10mm Double Rubber Injection Packers
10 mm Steel Concrete Injection Packers
8mm Foundation Crack Repair Injection Packer
16mm Mechanical Packers
16mm Flat-head Steel Packers
13 mm Steel Packers with removable button-head
13mm Grouting Packers
8mm PU Injection Packers
13mm Crack Injection Packers
13 mm Concrete Injection Packers
Steel Injection Packers Application
Steel packers are the most robust packers, so they are suitable for many project applications.
- Concrete crack repair and structural restoration
- Basement and below‑grade waterproofing, preventing water ingress through fissures
- Foundation stabilization and soil or rock void grouting
- Leak sealing in water‑retaining structures
- Expansion joint and construction joint sealing in civil works and infrastructure projects
Steel Injection Packers Technical Data
| Diameter | Length | Head |
| 8mm | 90mm | Cone-head |
| 10mm | 100mm / 115mm / 120mm / 150mm / 200mm / 300mm | Cone-head / Removable-head / Button-head |
| 12mm | 110mm | Cone-head / Button-head |
| 13mm | 100mm / 115mm / 120mm / 150mm / 200mm / 300mm | Cone-head / Removable-head / Button-head |
| 16mm | 130mm | Removable-head / Button-head |
| 18mm | 170mm / 300mm / 500mm / 900mm | Removable-head / Button-head |
| 25mm | 170mm / 300mm / 500mm / 600mm / 900mm | Removable-head / Button-head |
Steel Injection Packers Advantages
Steel packers are widely used in high-pressure injection grouting because of their strength, versatility, and reliability. Compared with plastic packers or brass packers, steel packers provide better mechanical performance and are suitable for demanding construction and repair projects.
1. High Strength and Durability
Steel packers are made from high-quality steel, allowing them to withstand high injection pressures without bending or breaking. Their robust structure ensures stable performance even in tough job-site conditions.
2. Wide Variety of Types and Sizes
Steel packers are available in many designs, including removable-head and fixed-head types, with different diameters and lengths. This variety makes it easy to select the right packer for different drilling depths and injection requirements.
3. Versatile Applications
Steel packers are widely used worldwide for concrete crack repair, basement waterproofing, foundation stabilization, leak sealing, and expansion joint injection. They are compatible with common grouting materials such as epoxy, polyurethane, and acrylic resins.
4. Reliable Performance in High-Pressure Injection
Because of their strong structure and secure sealing, steel injection packers ensure effective sealing in structural repair and waterproofing projects.
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FAQS
1. Why are steel injection packers preferred for high-pressure grouting?
Steel packers offer superior mechanical strength and sealing performance, allowing them to withstand extremely high injection pressures (often hundreds of bar) without deformation or leakage, making them the top choice for demanding structural and geotechnical applications.
2. What types of projects require steel injection packers instead of plastic or brass?
Steel packers are essential for high-pressure applications such as tunnel waterproofing, foundation stabilization, deep crack repair, and curtain grouting, where strong anchorage and deep grout penetration are required.
3. How does the sealing mechanism of steel packers work under pressure?
When we tightened the packers, the steel body compresses the internal rubber sleeve, expanding it against the drill hole wall to create a tight seal. As pressure increases, the sealing performance improves, preventing backflow and ensuring efficient grout penetration.
4. What are the most common failures when using steel packers?
Failures usually occur due to incorrect pressure selection, improper installation, or worn rubber seals. Over-pressurization can damage sealing components, while loose installation may lead to blowouts or leakage.