Model: Cylindrical/Conical as request
Dia:1000-3000mm
Teeth model: Flat teeth/Rock bits
Materials: Q355B
Kelly box: 130/150/200/250mm
Wear protection: Hard facing or wear strips
Application:Dense sands, silt clay; High applicability in fluid-suspended boreholes; Fast and easy discharge of clay. Rock bits for Gravel strong rock 10-100 Mpa.
Features:
Shell height: as customers request, for example increased to 1500/2000mm, to increase the drilling volume and the work efficiency.S
Strucure: Fishtail pilot with progressive cutting edge and flat teeth FZ; Round shank chisel RP4 with progressive cutting edge and round shank chisels.
Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request
Parameters
Workshop & Producing line
Welding details
Quality control
Package & Delivery
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