Company News

Large Diameter DTH Drill Bits for Deep Water Wells, Mining and Foundation Drilling

2026-10-11

Large-diameter DTH drilling requires careful matching of the drill bit, hammer, compressor, drill pipe and drilling rig. As hole diameter increases, airflow demand, cuttings volume, tool weight and drilling load become increasingly important.

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How to Extend DTH Hammer Service Life: Maintenance Tips for Water Well and Mining Contractors

2026-10-10

A DTH hammer operates under continuous high-frequency impact, compressed air, dust and demanding downhole conditions. Proper lubrication, clean air, correct bit matching, regular inspection and suitable operating parameters can help reduce internal wear and extend hammer service life.

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DHD vs QL vs SD DTH Drill Bit Shanks: How to Choose a Compatible Hammer Bit

2026-10-09

DHD, QL and SD are widely encountered DTH bit shank families. The correct shank must match the hammer design. Understanding hammer size, shank compatibility, bit diameter, face design and drilling conditions helps buyers avoid costly compatibility problems.

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How DTH Hammer Piston Performance Affects Impact Energy, Penetration Rate and Drilling Efficiency

2026-10-08

The piston is a critical working component inside a DTH hammer. Its movement converts compressed-air energy into repeated impact energy delivered to the drill bit. Understanding piston performance, internal wear, air distribution and lubrication can help contractors improve penetration and reduce downtime.

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How to Store, Transport and Inspect Water Well Drill Pipes Before the Next Drilling Project

2026-10-07

Correct storage and transportation can prevent thread damage, corrosion, bending, contamination and unnecessary drill pipe failure. A simple inspection routine before drilling helps contractors identify damaged rods before they enter the borehole.

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3m, 4.5m or 6m Water Well Drill Pipe? How Rod Length Affects Drilling Productivity

2026-10-06

Water well drill pipe length affects rod-changing frequency, mast compatibility, transportation, handling, connection quantity and drilling productivity. Understanding the advantages of different rod lengths helps contractors configure a more efficient drill string.

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Water Well Drill Pipes for Geothermal Drilling: What Contractors Should Consider Before Selection

2026-10-05

Geothermal boreholes can place demanding loads on drill strings because of drilling depth, hard formations, long operating cycles, and changing geological conditions. Correct water well drill pipe selection helps improve reliability and drilling efficiency.

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How to Prevent Water Well Drill Pipe Thread Wear, Galling and Premature Connection Failure

2026-10-04

Thread wear is one of the most common concerns in water well drill strings. Correct cleaning, alignment, thread compound, make-up practices, inspection, storage, and compatible connections can help reduce galling and premature drill pipe failure.

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