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Lightweight and easily transported
Featuring quick and easy installation, these mechanical type supports are manufactured to the height requirements of the customer, with a twelve-inch height adjustment.
Very rapid and easy installation
J-SAND and J-SANDY Props are lightweight, high-capacity props that are easily installed with nominal capacities of 35-100 tons.
The J-SAND prop is also available in a yieldable configuration, the J-SANDY Prop.
Lightweight and easily transported. No tools needed and single-person installation.
JENNMAR's array of props are easy to transport and install. They provide reliable support and help maintain the integrity of the mine roof. JENNMAR manufactures a full range of prop configurations with a variety of pre-load and yield options to meet your mine's specific requirements.
The Quik Stik prop is a high-load, rigid steel frame, free-standing support.
Once pre-stressing is complete, ball bearings lock the support with a pre-stressed load into position.