- Contact Person : Mr. Xue Frank
- Company Name : Huainan Jinde Industry Co., Ltd.
- Tel : 86-554-5812028
- Fax : 86-554-5816228
- Address : Anhui,Huainan,West Dongshan Road, Wangfenggang
- Country/Region : China
- Zip : 232046
FRP bolt in mine
Product characteristics
1.The density of frp rock bolt is between 1.6 and 2.1 g/cm3 .
2.The tensile strength of frp rock bolt is higher than normal rebar with the same dimension by 20%.
3.The weight is light,so the rock bolts can be transported easily.
4.Frp rock bolt is corrosion-resistant,fire-retardant and antistatic.
5.Our frp rock bolt are made of plastic materials, so they're easy to cut without sparkle.
6.Its swell factor is close to that of concrete and its bond stress and anchorage force is stronger than normal rebar.
Range of application
1.Applicable to slope protection supporting in mine, traffic, municipal works, water and hydropower projects and military defense.
2.Applicable to coal mine rock lane and half coal rock lane of comprehensive mechanized coal mining face of mine.
Technical parameters of the product
Diameter(mm) | Length(mm) | Pallet dimension(mm) | Standard value of tensile strength(MPa) | Ultimate load of the bolt (KN) | Bearing capacity of end connection and whorl (KN) | Bolt torque (N.m) |
16 | 1200~1800 | 120×120×6 | ≥300 | 80 | ≥50 | ≥40 |
18 | 1200~2000 | 120×120×10 | ≥300 | 100 | ≥60 | ≥40 |
20 | 1200~2200 | 150×150×8 | ≥300 | 120 | ≥70 | ≥40 |
22 | 1600~2400 | 150×150×10 | ≥300 | 140 | ≥80 | ≥40 |
24 | 1800~2600 | 150×150×10 | ≥300 | 160 | ≥90 | ≥40 |
Note: Bolt length, pallet material and dimension can be produced according to customers’ requirement.
Product exhibition:
FRP bolt in mine