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Specific-Purpose Drill Rod
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Specific-Purpose Drill Rod
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Product Details
Specific-Purpose Drill Rod are customized and used for drilling in special formations.
Products : Stabilized Drill Rod, Asymmetric Drill Rod, Heavy Duty Drill Rod, Directional Drill Rod and Left-Hand(LH) Drill Rod.

Stabilized Drill Rod
Characteristics: Flat square type and spiral type.
Main function: Reduce the clearance between the drill rod column and the hole wall; Reduce the deflection of the drill rod column; Prevent skewing of drill hole.
Caliber Specifications: N,H,P

Asymmetric Drill Rod
Characteristics:The barycenter of the drill rod is not in the same axis as the geometric center of the rod.Main function: Used at the bottom of the drill rod column to correct the trajectory.
Caliber Specifications:N,H, P

Heavy Duty Drill Rod
Characteristics: Increased weight in single drill rod.
Main function: Used at the bottom of the drill rod column to ensure the vertical trajectory of the drilling hole.
Caliber Specifications:N,H, P

Directional Drill Rod
Characteristics: Unique structural design and heat treatment,which improves wear resistance and bending strength. Main function:During the drilling construction process, the drill rod body has more bending distribution and good flexibility, which is conducive to directional drilling construction.
Caliber Specifications:N,H,

Left-Hand(LH) Drill Rod
Characteristics: All drill rods could customized in Left-Hand threads Main functions: Specialized for underground accident handling and special formation construction.
Caliber Specifications:N,H,P
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