JENNMAR designs and manufactures a wide range of dependable ground support and control products, from bolts and beams to channels and trusses, resin, rebar, and more. We're proud to make products that make the mining, tunneling, civil, and …

JENNMAR Bolt Head Markings, Recommended BOLT Torque, and Cable and Threaded Bolts Color Codes. JENNMAR offers the industry's most proven combination bolt system in the mining industry by providing ultimate tension in weak strata.

JENNMAR’s advanced line of INSTAL Bolt Anchor Systems is the industry’s most efficient resin point anchor system, offering quick installation and superior anchorage capacity when compared to other resin point anchored products.

Feb 2, 2013 · Today, JENNMAR makes a broad range of reliable products, from bolts and beams, to channels and trusses, to resin and rebar. We’re proud to make products that make the industries we serve safer...

Select the individual elements and review the specifications for your complete ground support system, including bolt, plate, anchorage and surface support.

Select the individual elements and review the specifications for your complete ground support system, including bolt, plate, anchorage and surface support. JENNMAR Australia is a leading manufacturer of ground support products used in metalliferous (Hardrock) mining.

Select the individual elements and review the specifications for your complete ground support system, including bolt, plate, anchorage and surface support. JENNMAR’s status as a world class supplier of ground control products and services extends to the civil and tunnelling industry.

Fast, single-step anchoring system using standard equipment. Efficient installation since drilling and grouting can be performed in a single operation, saving both time and money. • 32 mm, Self-Drilling, Hollow-Core Bolt • Threaded both ends (39 in. & 24 in.) • …

We are a full scale steel fabricator specializing in roll forming and coil processing along with structural beam bending. JENNMAR Specialty Products staff includes civil, mechanical, and mining engineers, certified welders, quality technicians and an experienced management staff.

Since 1995 JENNMAR® has been producing cable bolts utilizing geotechnical input from around the globe. The JENNMAR product line has progressed from the initial introduction of a resin point anchored, non-tensioned cable bolt through tensioned cable bolts to today’s fully grouted cable bolt. The multi-bulb technology offers excellent