China manufacturer supply underground mine friction split set stabilizer bolt with cheap price

We supply all the mine supporting products, You can find the products you need in our factory.

Any interest about our products, please contact us. 

I'm Elsa, glad at your service. elsa(at)jyminingtechnology(dot)com

Features: 

·         The 39mm Friction Bolt is suitable for installation with hand held rock drills (stoppers/drifters).

·         Friction bolts can be load tested by fitting a special ring to the bolt prior to its installation. Pull tests can then be conducted with a hollow ram hydraulic jack.

·         Further corrosion protection can be provided by hot dip galvanizing.

·         Can be used with 47mm FB for mesh pinning.

Standard Lengths & Packaging:

·         Standard bolt lengths include 450mm long and from 600mm to 2400mm in 300mm increments.

·         Non-standard lengths are available on application.

·         Friction Bolts are supplied in standard packs of 150 bolts (39mm & 47mm) and 300 bolts (33mm).