The MG-Bolt (Mechanical Grouted Bolt) is a groutable mechanical bolt. The ease of installation of a rock stud with instant active support, locked into full column stiffness providing longevity offered only by a grouted tendon. An integrally formed taper on the body of the tendon increases strength for a given bar diameter and reduces required hole sizes.
|Basic Product Specification / Operating Ranges|
|Ultimate load carrying capacity||100kN – 220kN|
|Bar diameter range||Ø14mm – Ø18mm|
|Length of bolt||0.8m – 3.0m in 0.1m increments|
|Bit size range||Ø32mm – Ø38mm (up to Ø42mm upon request)|
|Preload indication||30% – 50% of selected UTS|
|Grout set time – full bar performance||< 2 hrs (tailored upon request)|