Loose soil (sand, clay)
Double cut or Single cut are optional<br> <strong>Drilling teeth: </strong>Rock or soil teeth<br> <strong>Diameter:</strong>500-3000mm or customized<br> <strong>Kelly Box: </strong>130mm,150mm,200mm or customized<br> 15+ years history<br> 200+ good feedback<br> Customized services
The use of double-walled casings ensures a flush drill string.
The casing drilling is obtained by driving a steel siding into the ground in order to protect the whole drilling operation;
Categories Casing Items, Casing Bolt, Casing Items Accessories
Double-walled casings can be used universally, as they are designed especially for transmitting high rotational and vertical forces as created by the rotary drives and oscillators.
The casing drilling is obtained by driving a steel siding into the ground in order to protect the whole drilling operation;
Double-walled casings can be used universally, as they are designed especially for transmitting high rotational and vertical forces as created by the rotary drives and oscillators.
Double-walled casings can be used universally, as they are designed especially for transmitting high rotational and vertical forces as created by the rotary drives and oscillators.
Unicorn Drill Combined Kelly Bar
Interlocking,Friction,Full interlocking,Combined Kelly Bar are optional<br> Application for Bauer, Soilmec,Casagrande,Sany,XCMG, Liebherr,Mait,IMT,Sunward,Zoomlion ect<br> 15+ years history<br> 200+ good feedback<br> 1 year or 2000 working hours warranty
Unicorn Drill Full Locking Kelly Bar
Interlocking,Friction,Full interlocking,Combined Kelly Bar are optional<br> Application for Bauer, Soilmec,Casagrande,Sany,XCMG, Liebherr,Mait,IMT,Sunward,Zoomlion ect<br> 15+ years history<br> 200+ good feedback<br> 1 year or 2000 working hours warranty
<strong>Diameter: </strong>300-1500mm or customized<br> <strong>Thickness:</strong>20/30mm or customized<br> <strong>Length:</strong>1-6m or customized<br> <strong>Drilling teeth:</strong> Rock bits or soil teeth are optional <br> <strong>Coupling: </strong>Hexagon,Square,Thread or customized<br> 15+ years history<br> 200+ good feedback<br> Customized service
<strong>Diameter: </strong>300-1500mm or customized<br> <strong>Thickness:</strong>20/30mm or customized<br> <strong>Length:</strong>1-6m or customized<br> <strong>Drilling teeth:</strong> Rock bits or soil teeth are optional <br> <strong>Coupling: </strong>Hexagon,Square,Thread or customized<br> 15+ years history<br> 200+ good feedback<br> Customized service