Rock Bolts

A rock bolt is a long anchor bolt, for stabilizing rock excavations, which may be used in tunnels or rock cuts. It transfers load from the unstable exterior to the confined (and much stronger) interior of the rock mass. Srons Engineers are the largest manufacturers, suppliers and exporters of all types of Rock Bolts in India.

R thread self-drilling rock anchor
R type self-drilling rock anchor consist of a hollow threaded (Rope thread) rod with a sacrificial drill bit, plate, nut, and an extension coupling. The coupling offers a flexibility to easily adjust the rod length to the site requirements, it is especially widely used in a confined workspace with limited head room.

T thread self-drilling rock anchor
T type self-drilling rock anchor consist of a hollow threaded (trapezoidal thread) rod with a sacrificial drill bit, plate, nut, and an extension coupling. The coupling offers a flexibility to easily adjust the rod length to the site requirements, it is especially widely used in a confined workspace with limited head room.

Prestressed rock anchor
Prestressed rock anchor consists of a hollow threaded (rope thread) rod with a expansion shell type anchor head, plate, nut, and an extension coupling.