Basic Information about Rock Bolt

Rock anchor bolt is the most basic part of tunnel support in contemporary coal mine, it can help to strengthens the surrounding rocks of the tunnel together. Now the anchor is not only used in mine, but also used in engineering technology to reinforce the main body of mine tunnel, rail slope stabilization, bridge tunnel and dam, etc. We have different models with diameter 16mm, 18mm, 20mm, 22mm.

Field of application

1. Systematic rock bolting in underground Mining

2. Increase of the load-bearing capacity of the rock mass, especially in Coal Mining

Main Advantages

All purpose rock bolt system installation in joined or soft rock

Standardized and field-power rock bolts

Resistant against blasting vibrations

High bolting forces at short bond lengths

Zhongxiang Steel group has specialized in different standards steel rail and rail  accessories with high quality and competitive price  more than 20 years.

We mainly supply the following products

1. steel rails

light rail, heavy rail, crane rail & other standard steel rail

2. track accessories

turnout switch, fish plates, rail clip, rail clamp, track spike, rail bolt/nut/washer, rail pad and etc.

3. Mining support products

U-beam, I-beam, mine arch support, steel strip, mining anchor bolts, anchor net, plate washer and etc.

4. other steel products

channel steel, steel plate

5. steel plate processing

Should any of above products be of interest to you, pls feel free contact us.

You can browse our company website: www.zxsteelrail.com/ www.zxsupport.en.alibaba.com

Or you can direct email me: tinahan@zxsteelgroup.com

Or chat with me on line: wechat/skype/whatsapp: +86 17638106761

Hoping to be partner with your company.