Product Description
Swell friction rock bolt (swellex)
Mn12:
Minimum breaking load, expanded profile> 100 kN,
Minimum elongation, expanded profile, A5 > 20%*
Inflation pressure 30 Mpa
Original tube size: D41 mm x 2 mm
Mn16:
Minimum breaking load, expanded profile> 140 kN,
Minimum elongation, expanded profile, A5 > 20%*
Inflation pressure 24 Mpa
Original tube size: D54 mm x 2 mm
Mn24:
Minimum breaking load, expanded profile> 200 kN,
Minimum elongation, expanded profile, A5 > 20%*
Inflation pressure 30 Mpa
Original tube size: D54 mm x 3 mm
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Company Profile
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Business Type: |
Dujiangyan Supanchor Co., Ltd., which is a joint venture cooperated by Brazil New Asia Group and Chengdu FUREN MINING Corporation in1994, is specialized in producing and selling rock drill tools targeted for mines, power & water stations, and railway... |
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Country: |
China |
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