Simplified Mine Instruments
SF-100 SMI SAG FLAG ROOF MONITOR
Price: $235.00 – $250.00
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Product info: ROBUST DESIGN AND SIMPLISTIC MECHANICS MAKE THE SMI SAG FLAG ROOF MONITOR A POWERFUL ADDITION TO A MINERS EARLY WARNING SYSTEMS AND GROUND CONTROL MANAGEMENT.
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Product information
SF-100 SMI SAG FLAG Roof Monitor
Roof movement can be visually monitored from a distance. Great visual aid for quick stability checks.
SAG FLAG Collar: Stainless steel collar with movement indication flag and plunger scale.
Monitoring Rod: Fiberglass rods cut to length for your desired monitoring depth.
Roof Anchor: Stainless steel anchor sized for your monitoring borehole diameter.
Movement Indication: 25mm scale on the plunger indicates measurable movement while the reflectorized flag indicates movement from a distance.
Resettable: The SAG FLAG can be reset multiple times up to 4 inches of total movement.
Minimum Hole Diameter: 1-1/2″
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Product specifications