Products Description
The right-handed rock boltis made of right-handed precision rolled threaded steel, with continuous threads and a full length that can accommodate nuts. Used in conjunction with anchor plate nuts for tunnel support.
Products information
- Material：335
- Diameter: Φ18, Φ20, Φ22
- Length: On demand customization
How To Use
- Determine the anchor bolt hole position according to design requirements and drill holes using a drilling rig.
- Blow the rock powder inside the hole with compressed air.
- The drilling diameter is required to be 6-12mm larger than the diameter of the right-handed rock bolt.
- Use anchor rods to put the resin capsule into the bottom of the hole, start the stirring device for stirring, and strictly control the stirring time according to the requirements of resin capsule.
- After reaching the waiting time, put on the anchor plate and tighten the nut.
Product Qualification
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