Minerals refer to all natural mineral or rock resources buried underground for human use. It can be divided into metal, non-metal, combustible organic and other categories, and is a non-renewable resource. Mainly coal, iron ore, copper, oil, natural gas, etc. Safety issues are very important in the mining process, which involves the use of mine support products to prevent collapse, and split set rock bolts are one of the support products.

Precautions for using split set rock bolts:

1.     Before the bolter drills, it is necessary to ensure the stability of the roof and the media for safe operation.

2.     It is forbidden to place the bolter flat on the ground. Because the drilling rig is placed flat on the ground, once the ventilation is misoperated, the air legs will suddenly protrude, which will cause accidents.

3.     When the bolter is drilling, it is forbidden to hold the drill pipe with gloved hands.

4.     When opening the eye position, the drilling rig should be stabilized and the eye opening operation should be carried out.

5.     When starting the bolter to drill holes, the thrust of the leg should be increased at a constant speed to prevent problems such as slow drilling speed, stuck drill, broken brazing, and cracked blades caused by uneven thrust.

As a kind of active support products, the split set rock bolts has various models. The diameters are mainly 33mm, 39mm, 42mm, 47mm, and the length is customized according to the customer's requirements. Usually, the products used together are mesh, domed plate, split set driver, etc.