Rock drill machine down the hole hammer drilling-SWDE120B

Product description

Drilling method: Down-the-hole
Hole diameter:  90-138mm
DTH-hammer:  3.5, 4 and 5 inches

●The SWDE series is surface down-the-hole drilling rigs which have a drilling diameter of 90-230mm and a max drilling depth of 36m. 
●Meeting the drilling needs of vertical,inclined and horizontal blasting holes under various geological conditions, with high hole-forming efficiency, low energy consumption and environment-friendly skills.
●The unique one-click switching between down-the-hole mode and cutting mode allows drilling operations on both soft and hard rock stratum, which expands the application range, reduces construction costs and improves construction efficiency.