Sling chain and crane used round link chain
The butterfly buckle is composed of two replaceable half-rings, shaft sleeves and positioning pins. It is used to connect the chain with hooks, lifting points or other sling accessories. It is convenient and quick to install and easy to operate. It is made of high-quality alloy steel and undergoes heat treatment; the surface is treated with anti-rust treatment, and the strength level reaches 8.
Dimensions and Mechanical Properties
|Code||Matching ring chain diameter
|Ultimate working load
Safety guarantee: 4 times the safety factor, 2.5 times the verification load.
- Butterfly buckle
- Sling chain
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