4 Anchor Rock-IT Analogue (150mm)
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4 Anchor Rock-IT (Rock Indicator Tool) Roadway Monitor with 150mm arms
- Industry Standard in Routine Monitoring
- 4 Anchor
- High visibility reflective scale
- 150mm travel
- 1mm accuracy
- Re-settable with large retaining knob
- Hole size 27mm – 57mm
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The ROCK-IT is an easily installed device used to measure displacement in four horizons about mine roadways. The layout and size of the reading indicators allow for fast, accurate and continuous measurement of strata movement.