SN Anchors / Fully Grouted Rock Bolt

• Steel tendon is grouted along its entire length
• Galvanized version available
• Excellent force / borehole ratio

Fields of Application

• Ground support
• Rock stabilization
• Anchorages in rock
• Rock and soil

1. Anchor Nut
2. Bearing Plate
3. Face
4. GEWI^® or GEWI^®Plus Bar
5. Cement Stone Coverage
6. Spacer

Expansion Shell Anchors / Rock Bolts with Expansion Shell

• Extremely fast and easy installation
• Immediate load bearing capacity in the borehole
• Galvanized version available
• Retensionable
• Various angle compensation designs available
• Posterior grouting is possible – increased load bearing capacity and durability

Fields of Application

• Face bolts
• Ground support
• Roof support
• Medium hard to hard rock
• Potash and salt

1. Anchor Nut
2. Bearing Plate
3. Tendon
4. Expansion Shell