The Trolex RockMonitor XM is a mechanical extensometer designed to monitor the condition of roofbolted underground roadway or cut-through strata. It offers a fully mechanical solution for measuring displacement of tunnel strata, allowing geotechnical engineers and mine operators to periodically monitor and assess critical information regarding the safety and effectiveness of roadway support structures.With the RockMonitor XM, you have:
Any displacement of the strata occurring within the height of the anchors will cause the body of the RockMonitor XM Telltale to move relative to the anchor. The anchor wires connect the anchor points to mechanical measurement units housed within the body of the telltale. Movements are then shown visually ondevice and can be recorded at determined manual reading intervals.
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