Grooved Bolt for Mine Support
Grooved Bolt for Mine Support
Grooved bolts are manufactured fromdeformed bars with “paddles” pressed on the up-hole end which allows asmaller diameter bolt to mix chemicaanchors in large diameter holes，achieve efficient mixing of chemical anchoring agents.This unification of the resin, bolt, and strata layers provides the necessary strength and rigidity to prevent sag by acting as a reinforcement that anchors the individual stratified layers of rock into a single high strength beam.
Grooved Bolt for Mine Support Features
-Available in various of bar configuration.
-The grooved configuration at the end of the bolt ensures that the bolt is located in the middle of the bore hole.
-The grooved configuration will improve resin mixing and consequently provide high bond strength.
-Using a pin nut device, nut could help drive the bolt to mix the resin.
-Used for permanent ground support.
-Install quickly and easily using mechanized tools
-Available in black or hot dip galvanized.
Grooved Bolt for Mine Support Bearing Plate
Grooved Bolt for Mine Support Accessories
Domed nut, hex nut, anti-friction washer,domed ball
Grooved Bolt Length and Package
Length: 1.8m/2.0m/2.2m/2.4m or as required
Package:Pack the bolts into bundle of 100pcs.
