

MINING & TUNNELING
Supporting Space Underground
Explore our enriched product range and enhanced services under the Jennmar Specialty and Civil divisions. Join us on this journey as we redefine possibilities in the tunneling and civil engineering landscape, offering a wide range of products used in supporting, building, and rebuilding our infrastructure from above and below ground.


ANCHOR PRODUCTS
Jennmar's line of expansion anchors provides a strong, consistent tension and anchorage for a wide range of strata conditions. A high-performance conventional bolting system can use expansion anchors with smooth bars. Jennmar's expansion anchors can be combined with a deformed bar and J-LOK resin to make an INSTAL bolt system, a high-performance primary bolting system.





FAST ANCHOR™
3 BOLT SYSTEM
The Fast Anchor 3 is a double corrosion-resistant steel bolt for strata control that provides quick assembly and secure installation due to its expansion shell, which offers immediate anchorage and generates superior grip upon application. Fast Anchor 3 is designed within the highest quality standard for this type of bolt and performs accordingly.



J-LOK® RESIN
J-LOK equipment is the most modern and technologically advanced in the resin business, equipped with the most accurate system for ratio control of the resin/limestone mixture, ensuring that resin/catalyst proportions are consistent. The entire plant is interconnected to provide coordinated control of the entire process.





















