Split set rock bolts known as the "rock friction stabilizer," the early seventies developed by the United States, Professor Scott, as a patented product by the Ingersoll-Rand Company, supply supporting the mining use. Split set rock bolts is a highly specialized support products, is the advanced materials for underground culvert roof and other projects supporting,manufacturing processes with a simple way, easy to use, has strong anchor,large tensile strength and strong expansion force in the underground .

Diameter:33mm,39mm,40mm,43mm,45mm

Length:1.2m,1.5m,1.9m,2.0m,2.4m,3m,4m,6m

Plate:140 x 140 x 6mm,150 x 150 x 5mm,200 x 200 x 10mm

Diameter and length can be customized according to customers’ requirements.

split set rock bolts,rock friction stabilizer