20mm Paddle Bolt
20mm Paddle Bolt
For many years, anchor rods have been used as temporary roof supports in the mining industry and tunnel construction, and are now commonly used to stabilize roadbeds, rock cliffs, steep slopes, bridge abutments and reinforced concrete dams.
Paddle bolts are manufactured fromdeformed bars with “paddles” pressed on the up-hole end which allows asmaller diameter bolt to mix chemical anchors in large diameter holes,achieve efficient mixing of chemical anchoring agents.
20mm Paddle Bolt Features & Advantages
-Paddle bolt includes 3½ paddle configuration to improve resin mixing and consequently provide high bond strength in larger diameter boreholes.
-Used for permanent support in mines and tunnels.
-With pin nut device,nut could help drive the rod to mix the resin.
-Fast and easy installation by mechanized tools.
-Available in black or hot dip galvanized.
20mm Paddle Bolt Bearing plate
20mm Paddle Bolt Accessories
Domed nut, hex nut, anti-friction washer,domed ball
20mm Paddle Bolt Length and Package
Length: 1.8m/2.0m/2.2m/2.4m or as requested
Package:Paddle Bolts are packaged in bundles.
