Lifting Socket Fixing Sockts with Nailling Plate
Our nail plate lifting sleeve fixing sleeve is a specially designed heavy-duty component used for safe and reliable lifting and fixing of prefabricated concrete components.
These sockets are designed to simplify lifting operations on construction sites, combining two key functions: they serve as safety anchor points for lifting equipment (ensuring stable lifting of prefabricated panels, beams, or columns), and they are also fixed sockets for aligning components after lifting. The integrated nail board is a prominent feature - its pre drilled holes allow for easy and secure connection to the formwork or concrete frame during the prefabrication process, preventing movement or misalignment during concrete solidification. They are designed for durability in industrial environments, striking a balance between strong load-bearing capacity and easy installation, making them an important tool for efficient and safe precast concrete lifting and fixing workflows.
| Parameter Type | Parameter Details | Specification |
|---|---|---|
| Material | Base Material | Carbon Steel (S235JR / Q235) |
| Surface Treatment | Hot-Dip Galvanized | |
| Dimensions | Socket Inner Diameter | 12/16/20 mm |
| Socket Length | 40/50/60 mm | |
| Nailing Plate Size (L*W) | 50*30 / 60*40 mm | |
| Nailing Plate Thickness | 4-6 mm | |
| Pre-drilled Holes on Plate | 2-4 Holes (Ø5 mm) | |
| Mechanical Performance | Max Lifting Load | 15-30 kN (By Size) |
| Tensile Strength (Material) | ≥360 MPa | |
| Shear Strength (Nailing Plate) | ≥12 kN | |
| Application | Suitable Precast Elements | Slabs, Beams, Columns |
| Recommended Concrete Grade | ≥C30 | |
| Operating Condition | Working Temp Range | -20 to +80 °C |
Applications:
Q & A
Q: What’s the main purpose of the “nailing plate" on these lifting sockets?
A: The nailing plate has pre-drilled holes to attach firmly to formwork during precasting, stopping the socket from shifting while concrete sets.
Q: Can these sockets only be used for lifting, or do they have other functions?
A: They work for both lifting (as anchor points for hoisting gear) and fixing—after lifting, they help align precast elements stably.
Q: What’s the maximum lifting load these sockets can handle?
A: It depends on the size, with a range of 15-30 kN, making them suitable for precast slabs, beams, and columns.
Q: Which concrete grade is recommended to use with these lifting sockets?
A: ≥C30 concrete is recommended, as it ensures the socket and nailing plate maintain strong bonding and load-bearing performance.
Q: Why is carbon steel chosen as the base material for these sockets?
A: Carbon steel (like S235JR/Q235) offers high tensile strength (≥360 MPa), which is essential for withstanding heavy lifting stress.