The system is small in volume, easy to carry, easy to operate, convenient to work with, stable and reliable in performance.  Applications    · Suitable to detection in mining working face of 200m-400m...

Measurement while vertical holes, horizontal holes, elevation holes and branch holes were drilled. Main applications: coal mine with high gas, high dust and high humidity, useful for measurement while vertical holes, horizontal holes, elevation holes and branch holes were...

The hydraulic drill rigs is tracklayer.  All hydraulic drilling rigs with track-mounted style used The rilling equipment can be used in gas drainage holes construction with high accuracy, can be also used in engineering directional drilling holes construction, such as water...

The instrument has an adjustable light source of high brightness, good anti-dust and waterproof properties.  Applications· Quality detection of gas drainage borehole· Fracture detection in separation layer of shaft roof· Quality detection...

The hydraulic drill rig is a tracklayer and control on direction of drilling Directional drilling equipment can be used in gas drainage holes construction with high accuracy, can be also used in engineering directional drilling holes construction, such as water exploring and...

Diamond compound bit--PDC Diamond bits ...

a screwy drilling rod Drilling rods ...

various drilling rod Drilling rods ...

thickness of impermeable layers and aquifers, relative water abundance of aquiferous geological bodies within 100m below shaft f  Applications ·Water-abundance zone detection in shaft floor·Thickness of impermeable layer in shaft floor, initial water conducting...

6 channels data. It has sampling rate of optional gaps, resolution of 24 bits, dynamics up to 120db and 4 recording lengths.  Applications·In advance detection of small structures ahead mine working face, for example, fault, fractured zone, coal seam thinning...