borehole drilling, borehole drill, blast hole drilling, borehole drilling equipment, impact drilling rig
HCZ series punching pile driver, (percussion drill, impact hammer pile driver, impact rock drill) widely used in concrete foundation for borehole, such as high speed railway, city metro, water project, construction project and road bridge construction. Also can used for hydrogeology exploration and digging well etc. This machine has good effection of borehole by sand layer, clay layer and pebble bed.
To adopt the half axis structre for major driving part, and connecting center-adjusting couping made it more stengthen greatly in addition to be convenient for installation and maintainence.
With stronger lifting capacity.
3, With longer service life.