- Bolts[6]
- Mining Machinery Parts[6]
- Drill Bit[3]
- Other Fiberglass Products[6]
- Anchors[2]
- Pneumatic Tools[5]
- Other Mining Machinery[6]
- Contact Person : Ms. Li Julie
- Company Name : Luoyang Sinorock Engineering Materials Co., Ltd.
- Tel : 86-379-60105687
- Fax : 86-379-64386676
- Address : Henan,Luoyang,Room 708, Unit 2, Chuangzhan International Palace, 85 Nanchang Road, Jianxi Dist.
- Country/Region : China
- Zip : 471000
Related Product Searches:Split set anchor bolt 39mm*2400mm,High Quality,rock bolt, Rock Bolt,GSISSB33
The Friction Bolt is primarily used in metalliferous mining operations, but is also well suited for rib support in coal operations. Sinorock’s Friction Bolt is available in three sizes:33mm,39mm and 47mm.
Strength and Versatility :
1. Sinorock’s Friction Bolt is manufactured from high-strength steel.
2. For increased protection against corrosion, the Friction Bolt is available in galvanized and stainless steel.
Technical Data | SRN33 | SRN39 | SRN47 |
Mass | 1.68kgs/m | 1.96kgs/m | 2.87kgs/m |
Drill Hole Diameter | 28-32mm | 35-38mm | 42-46mm |
Minimum Yield Strength | 80kn | 90kn | 120kn |
Typical Yield Strength | 100kn | 115kn | 160kn |
Minimum Tensile Strength | 100kn | 115kn | 165kn |
Typical Tensile Strength | 120kn | 130kn | 180kn |
Elongation | ≥16% | ≥16% | ≥16% |
Typical Anchorage | 25-47kn | 27-53kn | 35-67kn |
Split set anchor bolt 39mm*2400mm