Aug 2, - offers a range of accessories for Swellex expandable rock bolts to suit a variety of applications. The most common components are 

Swellex PM16 Swellex rock bolts General information Swellex Pm16 Minimum breaking load 160 kN Minimum yielding load 140 kN Minimum elongation 10% Expansion pressure 240 bar For further information, see also technical data page 7. Minimum elongation "A": According to EN-ISO 6892-1 where applicable. Swellex Pm16 rock bolts Size Length (m) Weight (kg)

tive tests on samples of Swellex bolts and MAI self-drilling anchors. And if this is not enough, eve- ry bolt is stamped with its own number. So should.

In general Swellex bolts strengthen the rock mass through a combination of friction and mechanical interlock at the rock-bolt interface.

Historically rock bolt applications have been classified as either This coating is applied to SWELLEX bolts through a dipping process and completely.

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SWELLEX PM12 Swellex rock bolts General information Swellex Pm12 Minimum breaking load 110 kN Minimum yielding load 90 kN Minimum elongation 10% Expansion pressure 300 bar For further information, see also technical data page 7. Minimum elongation "A": According to EN-ISO 6892-1 where applicable. Swellex Pm12 rock bolts Size Length (m) Weight (kg)

Extensometer for Swellex bolts. anchor and a measuring instrument in which the instrument has been built into the anchoring system Swellex.

Potentia Thixo is a two-component pumpable resin that simplifies the installation of rockbolts and cable bolts whilst improving installation quality. Pre-stressing units Inflatable devices designed for the safe and efficient installation of elongate support such

Ltd. (the manufacturer of the Swellex bolt), for their assistance and for providing the background information regarding Swellex bolts and pull testing. I would also like to thank the various individuals at different mining companies for their participation and for providing the pull test information that was essential to producing

Ltd. (the manufacturer of the Swellex bolt), for their assistance and for providing the background information regarding Swellex bolts and pull testing. I would also like to thank the various individuals at different mining companies for their participation and for providing the pull test information that was essential to producing