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A borehole-mounted roof movement indicator with a single anchor horizon that gives a visual reading of roof sag above a roadway. Used to teach routine strata monitoring and trigger-level based support management.
| Catalogue no. | MN-027 |
|---|---|
| Department | Mining Engineering |
| Topics | strata monitoring · roof monitoring · mine safety |
| Pricing | On quotation — specification-matched to your curriculum and intake |
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