Great Magtech (Xiamen) Electric Co., Ltd. is one of the leading manufacturers and suppliers of coil loop insert precast concrete straight loop coils in China. Please feel free to wholesale high quality coil loop insert precast concrete straight loop coils from our factory. If you have any enquiry about cooperation, please feel free to email us.
Coil Loop Inserts
The coil loop insert is a cast-in connection component used in precast concrete elements. It is usually made from steel and includes a coil or threaded section combined with a loop structure. After being embedded in concrete, it provides a fixing, anchoring, or connection point for bolts, rods, braces, or other accessories.
Coil loop inserts are commonly used in precast wall panels, slabs, beams, and other concrete components where prepared connection points are required before site installation. Compared with drilling after curing, cast-in inserts help improve position accuracy and reduce extra work on site.
Key Features of Our Coil Loop Inserts
●Welded Steel Structure
The welded structure helps maintain stable connection performance during precast concrete production and installation.
●Multiple Material Options
Available in carbon steel, alloy steel, and stainless steel to meet different strength, cost, and corrosion resistance requirements.
●Multiple Surface Treatments
Surface treatment options include galvanizing, powder coating, painting, and other finishes based on project requirements.
●Standard and Custom Sizes
Standard sizes are available for common applications, while special dimensions can be customized according to drawings or samples.
Precast Concrete Coil Loop Inserts Detailed Specifications
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| Bolt diameter | Insert length |
Minimum edge distance |
Minimum corner distance |
Safe working load tension |
Safe working load shear |
A | B |
| 1/2'' | 3'' | 2'' | 5'' | 810lbs | 200lbs | 3'' | 0.223 |
| 3'' | 5'' | 1310lbs | 325lbs | ||||
| 5'' | 10'' | 1950lbs | 1050lbs | ||||
| 10'' | 10'' | 1950lbs | 1350lbs | ||||
| 3/4'' | 4'' | 2'' | 5'' | 1190lbs | 200lbs | 4'' | 0.223'' |
| 3'' | 5'' | 1910lbs | 325lbs | ||||
| 5'' | 10'' | 1950lbs | 1050lbs | ||||
| 8'' | 10'' | 1950lbs | 2250lbs | ||||
|
1/2'' 3/4'' 1'' |
6'' | 2'' | 7'' | 1420lbs | 225lbs | 6'' | 0.306'' |
| 3'' | 7'' | 2240lbs | 425lbs | ||||
| 5'' | 7'' | 3600lbs | 775lbs | ||||
| 12'' | 12'' | 3600lbs | 3600lbs | ||||
Application of Coil Loop Inserts
Coil loop inserts are widely used in the application of precast concrete construction, particularly in shear wall applications. These inserts provide a method for connecting the precast concrete components to each other, allowing them to resist seismic and wind loading. Coil loop inserts are embedded into the casting bed of the concrete component before it is cast, creating an undisturbed connection between the members that cannot be undone or altered. The inserts themselves are made from high-strength steel and are designed to withstand the loads they will be subjected to. Coil loop inserts can also be used in combination with other fastening systems, such as anchors, dowels, and shear keys, for additional reinforcement. When used together, these different types of fasteners provide a strong connection between precast components that is highly resistant to seismic and wind loads. Furthermore, these inserts reduce the need for additional labor to install them, making precast construction projects faster and more cost-effective. The use of coil loop inserts ensures that a strong, secure connection is established between precast components in order to keep buildings safe from earthquakes and high winds.
Custom Coil Loop Insert Solutions
Not every precast concrete project uses the same insert size or connection design. Great Magtech can supply standard coil loop inserts and customized straight loop coils according to drawings, samples, or project requirements.
Custom options include:
Bolt diameter
Insert length
Loop shape and size
Material grade
Surface treatment
Welding structure
Packing method
OEM and ODM production
If you are not sure which model is suitable, you can send us your drawing, bolt size, concrete strength, edge distance, load requirement, and application photos. Our team can help check the details before the quotation.
Factory Display
FAQ
Q: What is a coil loop insert used for?
A: A coil loop insert is used to create an embedded fixing or connection point inside precast concrete elements. It can be used for wall panel connections, bracing, bolt fixing, and other precast concrete applications.
Q: What materials are available for coil loop inserts?
A: Common material options include carbon steel, alloy steel, and stainless steel. The right material should be selected according to load requirements, corrosion resistance needs, and the project environment.
Q: Can coil loop inserts be customized?
A: Yes. Coil loop inserts can be customized according to drawings or samples, including bolt diameter, insert length, loop shape, material, surface treatment, welded structure, and packing method.
Q: How do I choose the right coil loop insert size?
A: You should consider bolt diameter, insert length, concrete strength, edge distance, load direction, and installation method. For structural applications, the insert should be selected according to project drawings and engineering requirements.
Q: Are coil loop inserts suitable for lifting precast concrete elements?
A: Coil loop inserts are mainly used for fixing, anchoring, bracing, or connection applications. If the application involves lifting or handling precast elements, a dedicated lifting anchor system should be selected according to engineering requirements.
Q: What information should I provide for a quotation?
A: You can provide drawings, bolt diameter, insert length, material, surface treatment, quantity, concrete strength, load requirements, and application details.
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