Coal is one of the important basic energy sources. With the gradual increase in mining depth and difficulty, the mining efficiency and safety of coal mines are becoming more and more important. On this basis, improving the drilling process is one of the most effective methods. Due to the special environment under the mine, the compass is easily interfered by the surrounding electromagnetic field. The north finder can be used to determine the direction of the borehole in the coal mine, which is crucial to the success of the drilling process.
ERICCO has a MEMS north finder ER-MNS-09, which is a high-performance product specially designed for oil mining and other fields. This north finder has the following notable features!
1.Small size, new appearance: The instrument is cylindrical with a length of 120mm and a diameter of only 30mm! The weight is ≤150g, and the inclination measurement range is -85° to 85°. The unique shape allows it to be used in the probe tube, which provides convenience for limited construction space;
2.High-precision pointing: The north finder is equipped with a high-performance three-axis MEMS gyroscope and accelerometer, with a north-seeking accuracy of up to 0.25°secψ(1σ). By providing direction information, it helps engineers accurately control the trajectory of the drill bit and ensure that drilling operations are carried out in the predetermined direction.
3.Low cost and high cost performance: Adopting MEMS technology, the cost is relatively low while maintaining a high performance level, enjoying the convenience and safety brought by high-precision north-seeking;
4.Low power consumption and long-term operation: The north finder has only 2W power, ensuring stable performance output even in long-term continuous working state;
5.Resistant to harsh mechanical environment: In azimuth measurement, the MEMS north finder is not disturbed by the magnetic field and has good anti-magnetic effect; it also has the characteristics of resistance to shock and vibration.
In the future, we will continue to further improve the accuracy of north finding. If you are also looking for a tool that can improve drilling efficiency, then you might as well try our MEMS north finder. For data sheets, pricing and other information, please email me and I will respond immediately.
More Technical Questions
1.Technical innovation of north finder in directional drilling
2.Effective combination of MEMS technology and north seeker
3.Research on orthogonal monitoring technology of north finder
4.Modeling and filtering in signals collected by FOG north seekers
5.Error Modeling and Compensation Analysis of North Finder Based on FFT
6.Research and use of north finder for mining drilling rigs