How does the 1.3T spherical head magnetic former compare to other lifting anchors?
The 1.3T Spherical Head Magnetic Former is a specific type of lifting anchor used in the precast concrete industry, and it has distinct features that set it apart from other traditional lifting anchors. Here’s a comparison based on various factors:
Comparison of 1.3T Spherical Head Magnetic Former with Other Lifting Anchors
Feature |
1.3T Spherical Head Magnetic Former |
Traditional Lifting Anchors |
Lifting Capacity |
1.3 - 10 tons |
Varies (commonly from 1T to over 20T) |
Design |
Spherical head with magnetic |
Various shapes (e.g., pin, cone, footed) |
Installation |
Magnetic attachment for easy |
Mechanical fastening or embedding in |
Ease of Use |
Quick setup and demoulding |
May require tools for installation and |
Load |
Efficient load distribution due to |
Load distribution varies; some may concentrate stress at certain points |
Safety Factor |
Generally designed for high safety, but |
Typically designed with safety factors |
Material |
Often made from galvanized steel or |
Usually forged steel or stainless steel |
Versatility |
Primarily for precast concrete |
Can be used in a variety of lifting |
Key Differences
- Installation and Removal: The magnetic former allows for rapid placement and removal due to its magnetic feature, which is particularly advantageous in high-volume precast operations. In contrast, traditional anchors often require more time-consuming mechanical methods for installation.
- Load Handling and Safety: While the magnetic former is effective for its designated load capacity, traditional lifting anchors can handle a wider range of loads, often exceeding the capacity of the magnetic former. They are also designed with specific safety factors that ensure reliability under dynamic lifting conditions.


- Design Efficiency: The spherical head design of the magnetic former allows for rotational symmetry, meaning it does not require precise orientation during installation. This contrasts with some traditional anchors that may need careful positioning to distribute loads effectively.
- Material Strength and Durability: Traditional lifting anchors are typically made from high-strength materials designed to withstand significant loads and stresses over time, making them suitable for heavy-duty applications beyond precast concrete.
In summary, while the 1.3T Spherical Head Magnetic Former excels in ease of use and efficiency for precast concrete handling, traditional lifting anchors offer greater versatility, higher load capacities, and robustness suitable for a broader range of construction applications.