Supanchor Mining and Tunneling Gfrp Self Drilling Hollow Grouting Rock Bolt (R25, R32)
Nantong SupAnchor Geotechnical Systems Co., Ltd.Base Info
- Model NO.：R25N,R32L,R32N,R32S,R38N,R51L,R51N,T30,T40,T52,T76
- Name of a Part：Supanchor Tunneling or Mining Gfrp Rockbolts
- Outside Diameter：25-38 Mm
- Internal Diameter：12-20
- Cross Sectional Area：295-692 Mm2
- Ultimate Load：250-600 Kn
- Torsion Strength：70-180 Kn
- Ultimate Strain：2.5%
- Bending E-Modulus：40 Gpa
- Weight：0.64-1.35 Kg,M
- Thread Type：R Thread
- Trademark：supanchor
- Specification：CE, SGS, Sira
- Origin：Dujiangyan, Sichuan
- HS Code：84314320
Description