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Rock Bolts

Steel grade (N/mm2) Diameter (mm) Yield load (kN) Ultimate load (kN)
950/1050 26.5 525 580
950/1050 32 760 850
950/1050 36 1020 1070
500/550 40 628 691
500/550 50 982 1080
555/700 63.5 1756 2217

Attachment Size
Rock bolt access.pdf 538.53 KB