HFCJ-25 Reverse Circulation Percussion Drilling rig

·The main disk, and other major components were manufactured using forged steel, hardened by the tooth, greatly extending the service life.
·Improved impact clutch, so that it has greater power to upgrade and increased the breaking capacity to rock.
·Improved structure of impact beam to make it more solid and enhanced drill rock-breaking effect.
·Based on CZ-6A type, the CZ-6B type through great technic improvement made it more suitable for large-diameter foundation pile and deep shaft sinking.
·The CZ-6C type derived from CZ-6B, with greater effect, greater strength products, has made tremendous improvement to the CZ-6B spindle and impact beams.
·Concrete Cast-in-place Pipe, specifications:195,245,275,300,320mm. Under construction experience, the product has made improvements to the original flanged, screw-type catheter connecting to make the construction site operators more convenient, airtightness more secure and reduced labor intensity