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| Customization: | Available |
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| Application: | Structural Steel Connections |
| Finish: | Black Oxide |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Types of mechanical locking key anchors | Main characteristics of anchors | Formation of key principle | Scope of application | Analysis of Locking Key Anchoring Effect |
LZK-A Self-Cutting Bottom-Enlarging Anchor Bolt | Anchor head locking key plateWelding diamond | Diamond continuous cuttingEnlarged hole | Important steel components are anchored to concrete for earthquake resistance.Impact resistant; suitable for installation in cracked concrete. | Continuous cutting and reaming results in high-quality reaming and fully opens the anchor bolt locking key plate.When there is reinforcing steel at the edge of the hole, the hole can be enlarged, making it the safest anchor bolt. |
LZK-D Self-Cutting Bottom-Enlarging Anchor Bolt | Anchor head locking key plateWelding three carbide cutting tools | Carbide cutting tool for reaming | Important steel components are anchored to concrete for earthquake resistance.Impact resistant, suitable for installation in cracked concrete. | The hole enlargement quality is high, and the anchor bolt locking key plate is fully opened.However, when reinforcing bars are encountered at the edge of the hole, the hole-reaming drill bit has a poor hole-reaming effect, and the hole-reaming operation...The industry needs remedial measures. |
LHK-A rear-expanded anchor bolt | Anchor head locking key plateAnti-slip grooves are provided | Using push-type reamingdrill bit reaming | Important steel components are anchored to concrete for earthquake resistance.Impact resistant, suitable for installation in cracked concrete. | The hole enlargement quality is high, and the anchor bolt locking key plate is fully opened.However, when reinforcing bars are encountered at the edge of the hole, the hole-reaming drill bit has a poor hole-reaming effect, and the hole-reaming operation...Remedial measures are needed. |
LHK-B rear-expanded anchor bolt | Anchor head optimization designAdd ring-shaped cutting edge | Using push-type reamingdrill bit reaming | Important steel components are anchored to concrete for earthquake resistance.Impact resistant, suitable for installation in cracked concrete. | The hole enlargement quality is high, and the anchor bolt locking key plate is fully opened.However, when encountering reinforcing bars at the edge of the hole, the enlarging drill bit has poor hole-enlarging effect, requiring additional...The ring-shaped blade can still form a locking key. |
LZQ type self-cutting anchor bolt | The anchor bolt locking key plate design is a double ring.Shaped blade, made of alloy steel. | Circular blade cutting holewall | Suitable for general steel components and concrete anchoring installation.It has expansion stress and is not suitable for installation in cracked concrete. | The ring-shaped cutting edge cuts completely into the hole wall, allowing for quick installation. However, when the edge of the hole encounters steel...When the concrete is reinforced or cracked, the anchoring effect is poor. |





