Support ring normally is designed to use together with Friction bolt and Split Set, or pre-attached on friction bolt and split set when assemble with bearing plate in the project of underground support. It does help to make the friction bolt and split set completely attached to the bearing plate against the rock surface, especially in the condition of rough rock surface, lead the friction bolt and split set in a perfect performance in the supporting system.
a friendly round machined-end surface of the support ring could help the friction bolt and split set attach tightly with the bearing plate no matter from which directions, its another end surface was designed to fit the ring of friction bolt and split set and could sit on the ring properly, usually be attached onto the friction bolt and split set by glue to avoid the moving and missing during assemble.
The support ring normally was made by mild steel, and treated by zinc plating or galvanizing.
OEM service is available, and we welcome customers to offer their own design.
The Key Questions to Ask Friction Bolts Manufacturer
Sep. 14, 2024
