The rotary auger bored piling is the foundation solution using a conventional barra kelly and auger system. Connecting the Kelly bar by Kelly box, the rotary auger can drill into soft soil, stiff clays or rock layers.

Rock drilling augers are designed in different ways as below：Kelly

box:200mm*200mm;150mm*150mm;130mm*130mm;100mm*100mm; 75mm*75mm or as per client’s request.

Body: Cylindrical shape or conical shape

Spiral:   Single spiral or double spiral

Cutter: Single cut or double cut

Ag caitheamh páirteanna: Round shank chisel B47K17H/B47K19H/B47K22H/C31HD, rock pilot RP4 and holder

Wearing protection: Hard facing (standard) or wear strip (optional)

Conical rock drilling auger, which also called tapered rock drilling auger, is used for drilling hard rock formation. The diameter of its flights is increased gradually as a spiral and the rock teeth are equipped along the borderline up to the cutting edge.

For different soil condition, various types of tooth are available and we also optimize the geometry of the tooth arrangement for excellent cutting performance.

Rock drilling augers are compatible with Bauer BG, Soilmec SR, Casagrande, Mait, IMT, CMV, XCMG, Sany, Zoomlion rotary drilling rigs and others.

Dearadh saincheaptha

We can customize the rock drilling auger such as pitch, teeth, Kelly box, spiral etc for different soil formation to meet client’s requirements.

Dearbhú cáilíochta

With 10 years experiences of production of rotary drilling augers, our experienced engineers and skillful workers can guarantee the high quality of the drilling augers we made.

Go léir timpeall seirbhís iar-díola

Freagróidh ár ndíolachán aon cheist laistigh de 24 uair an chloig tar éis dúinn a fháil. Tugaimid aird mhór ar an aiseolas ó chliaint agus iad a shásamh ar tháirgí agus ar sheirbhísí araon.

bharántas:

The warranty period is six months since the drilling augers are delivered.