BZ-70SL hydraulic drilling rig

BZ-70SL hydraulic drilling rig is a kind of high middle and low speed drilling rig with hydraulic feeding. Compared with other similar products, it has the advantages of light weight, simple structure, fast drilling speed and large caliber of coring samples, etc. It is the advanced lightweight hydraulic drilling rig in China at present. It is especially suitable for coring work in mountainous, hilly, river and other special difficult terrains, as well as for engineering geological survey of railroads, hydropower, transportation, bridges, dam foundations and other
buildings; geological core drilling, physical survey; drilling of small grouting holes,blasting holes; and drilling of small water wells.