Grooved Bolt/Paddle bolt

The paddle bolt ,which also named "grooved bolt" is manufactured from full threadbar, TR-Bar or Rebar. One end is stamped into 3½ paddle configuration and the other end is rolled thread.

Functions:

Being used with plate, domed ball,anti-friction washer and nut, Paddle bolt can be an effective rock reinforcement system for underground rock support.

Features&Advantages:

1.Available in various of bar configuration.

2.The paddle configuration in the end of the boltcan ensure the bolt will be in the middle of the bore hole.

3.The paddle configuration will improve resin mixing and consequently provide high bond strength.

4.With pin nut device, nut could help drive the bolt to mix the resin.

5.Used for permanent ground support.

6.Fast and easy installation by mechanized tools.

7.Available in black or hot dip galvanized.

Bearing plate:

Round plate, domed plate

Accessories:

Domed nut, hex nut, anti-friction washer,domed ball

Length & Package:

1.Bolts are packaged in bundles.

2.Bolt fittings, such as nuts, anti-friction washers and domed balls, are supplied fitted to rock bolts in the configuration requested.

Applications:

Mines

Tunnels

Slopes

Places where need ground support