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About Jennmar

ABOUT JENNMAR AUSTRALIAOur Story Jennmar Australia was established in 1997 as a wholly owned subsidiary of Jennmar Corporation. Like its parent company in the U.S., Jennmar has firmly established itself as the leading supplier of ground control solutions in Australia.Jennmar now manufactures and/or supplies a complete range of ground control products and technical services to the coal and hardrock...

http://www.jennmar.com.au/about-jennmar

JENNMAR

Global Sites About Us Contact Us Our Affiliates Locations PRODUCTS SUPPORT Australia Latin America (Chile) Canada x PRODUCTS JENNMAR Catalog Download (PDF) Browse (Flash) JENNMAR is pleased to offer a full range of ground control products for the mining, tunneling and civil construction industries. Our affiliates provide additional, complementary product and engineering solutions, giving our custo...

http://www.jennmar.com/products_civil.php

JMM Cable Truss System

Global Sites About Us Contact Us Our Affiliates Locations PRODUCTS SUPPORT Australia Latin America (Chile) Canada x SUPPORT Installation Instructions BACK JMM Cable Truss System A borehole is drilled into the mine roof strata at an angle of approximately 45 degrees. Be sure to allow enough room away from the rib for the shoe and plate. Spacing of the boreholes holes is determined by mine personnel...

http://www.jennmar.com/jmm_truss_install_instruct.php

JMS Cable Truss System

Global Sites About Us Contact Us Our Affiliates Locations PRODUCTS SUPPORT Australia Latin America (Chile) Canada x SUPPORT Installation Instructions BACK JMS Cable Truss System A borehole is drilled into the mine roof strata at an angle of approximately 35-45 degrees. Spacing of these holes across the entry is determined by mine personnel based on entry width and mining conditions. Borehole depth...

http://www.jennmar.com/jms_truss_install_instruct.php

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