2.  General Description  Installation procedure  Technical Features  Range of products  Accesories ® ® weellxS ® weellxS PRESENTATION INDEX

3. High water Pressure Expanded SWELLEX in the hole After expansion air pressure force water out of the inlet hole 300 bar SWELLEX after expansion Face Plate SWELLEX Installed In the hole Inlet Hole SWELLEX before expansion A >> B B EXPANSION PRINCIPLES

4. Immediate full column support

5. Fully Mechanized BOLTEC Semi-mechanized Boomer + Service platform Manual Installation Methods

6. Drilling 1 Expansion 3 Atlas Copco Pumps automatically stops 4 Atlas Copco Insertion 2 Installation sequence

7. SafetyImmediate rock support Productivity Fast installation Easy and troble-free installation Versatility Insensitive to irregulaties in the hole Realiability, Safety Atlas Copco Quality control Enviromental friendlyNo Resin, No cement Controllable rock reinforcementPressure control after the installation SWELLEX Advantages SafetyFull column action

8. Swellex Cohesive MaterialFrictional Material ClayShaleLimestoneGraniteSansdstoneBrecciaSand Expand the role of rock bolts

9. SWELLEX applications

10. Swellex Net washer for screening Swellex bridges gaps in the rock Allows major shear movements 0,5 m In hard rock, 50 cm inflated profile develop 100KN friction Swellex follows all the irregularituis in the hole Swellex features in the hole

11. Standard Swellex EXL Super Swellex MidiSwellex Coated Swellex TOP BOLTBOTTOM BOLT INTERMEDIATE BOLTS 3 m Connectable Swellex Swellex Range

12. Super Swellex 36 mm 3 mm 25,5 mm 2 mm Standard Swellex DIMENSIONS(Standard & Super)

13. Standard Swellex32 mm39 mm26 mm Super Swellex43 mm52 mm36 mm Midi Swellex43 mm52 mm36 mm Initial ProfileMin Hole diameterMax hole diameter Recommended hole diameters

14. PSP 240 / 300 ESP A51 MK IIB SWELLEX Equipment HYDRAULIC pump with manometer Special adapter for Swellex lower bushing Pull test equipment HSP A51 MKIB

15. Adjustable face plate for optimal load distribution, even in case of angled hole direction SWELLEX face plate

16. Swellex Net washer

17.  New, manganese-rich, steel, specially developed for rock reinforcement purposes  Higher loading capacity giving more tons supported per bolt.  Improved deformability obtained from the heat treatment  Enhanced quality control, due to a new production method, and upgraded robot- based assembly lines  More performance for the money paid, make Swellex even more competitive to other systems Stretching the limits of rock reinforcement What is new in Manganese Line Swellex Manganese line

19. SDR - Self Drilling Rockbolts  Not competing direct with Swellex  different applications  Interesting market potential  Growing application in soft rock market  Linked to rock drills and their performances in weak rock  Need of new, semi-mechanized installation devices  new version of BSH 110

20. Equipment SDR R32 - 220KN, 290KN, 360KN SDR R38 - 220KN, 290KN, 360KN FACE PLATE - R32 - R38 DRILL BITS R32, R38 - Clay rock - Soft rock - Med-hard rock