Coal Mine Borehole Stress Meter——

The borehole stress meter is a mechanical measuring instrument placed in coal or rock boreholes to measure internal relative stress. It adopts an oil pressure pillow-type structure, featuring simple design, direct stress reading, no need for supporting instruments, oil bladder pressurization, and intuitive data observation.

Technical Specifications

1. Range: 0-40  2. Measurement Accuracy: Class 1.6

3. Suitable Borehole Diameter: Φ40～Φ45 mm 4. Installation Depth: 1～40m.

Taian Jiufang Mining Equipment Co., Ltd. is a manufacturer of mining equipment, specializing in coal mining machinery, mining instruments and meters, fully-mechanized mining support digital pressure gauges, roof separation observers, anchor cable tensioning equipment, single prop resistance pressure gauges, and other mining devices. The company integrates R&D, production, and manufacturing, consistently committed to providing exceptional rock pressure instruments and product solutions. Jiufang Mining products and customers are widespread, with stable product quality and high cost-effectiveness widely applied in coal mines, metal mines, dam projects, construction, oil fields, and other enterprises.

Taian Jiufang Mining Equipment Co., Ltd. adheres to the philosophy of "embracing all rivers," gathering industry elites and maintaining a team that meets user needs. Focusing on providing high-quality products and serving the mining industry, the company aims to build an enterprise that embodies both personal, corporate, and social values and responsibilities, wholeheartedly safeguarding mining production.