Supply of Coal Mine Oil Pillow Type Borehole Stress Meter
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Description
Additional Information
Coal Mine Oil Pillow Type Borehole Stress Meter—Hydraulic Borehole Stress Sensor
The borehole stress meter is a mechanical measuring instrument placed in coal or rock mass boreholes to measure the internal relative stress. It adopts an oil pressure pillow structure, featuring a simple design, direct stress reading, no need for supporting instruments, oil bladder pressurization, and intuitive data observation.
Technical Specifications
1. Range: 0-40 MPa 2. Measurement Accuracy: Grade 1.6
3. Suitable Borehole Diameter: Φ40～Φ45 mm 4. Installation Depth: 1～40m.
| Industry Category: | Machinery & Equipment/Engineering & Construction Machinery/Rebar & Prestressing Machinery |
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