Mining Grooved Bolt

The mining grooved bolt which also named "paddle 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.This bolt has been approved in Gold Mines of Eldorado China.                                            
Product Details

Mining Grooved Bolt

The grooved bolt is manufactured from deformed bar with "paddles" pressed on the up hole end which allows a smaller diameter bolt to mix chemical anchors in large diameter holes,achieve efficient mixing of chemical anchoring agents.

Tonry specialized in developing new support products,according to different requirements of a variety of customized products from different mining companies.


                Grooved Bolt


Mining Grooved Bolt Features & Advantages

1.The paddle configuration in the end of the bolt can ensure the bolt will be in the middle of the bore hole.

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

3.Available in various of bar configuration.

4.Used for permanent ground support.

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

6.Quick and easy installation through mechanized equipment.

7.Available in black or hot dip galvanized.


Mining Grooved Bolt Bearing Plate

Round plate,domed plate


Mining Grooved Bolt Accessories

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


Mining Grooved Bolt Length and Package

Length:1.8m/2.0m/2.2m/2.4m or as requirement

Package:Pack the bolts into bundles.

                       Grooved Bolt

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