friction bolt

Rock bolt is the most basic part of roadway support in contemporary coal mines, it reinforced the surrounding rock of the roadway, make the surrounding rock support itself.

Material: 16Mn, 20Mnsi

Size: 18*2m, 16*6m

Characteristic:
1. High strength alloy strip steel is used for raw materials;

2. The simplest installation;

3. No anchoring agent;

4. Large friction force between the bolt and rock mass;

5. High shear and tensile strength;

6. Equipped with high-strength pallet, the pallet is evenly distributed;

7. The roadway height is greater than the bolt length.

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E-mail:zxminesupport@zxsteelgroup.com