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Kaishan drilling rigs

Underground Down-the-Hole Drilling Rigs

Underground DTH drill — KSQ31 for downhole hammer drilling in underground operations.

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Applications

  • Underground mining
  • Downhole hammer drilling
  • Water & ventilation holes

Key features

  • ✓DTH hammer drilling for underground use
  • ✓Straight, deep holes in hard rock
  • ✓Blast, water and ventilation holes

Quick Selection Guide

Use the published hole range, drive arrangement and duty notes to narrow the Underground Downhole Series range before opening a model page.

Deep straight holes in hard rock (underground)

KSQ31

Underground DTH for blast, water and ventilation holes; confirm hammer size and air supply.

Not sure which model fits your project? Send your hole diameter, depth, site conditions and compressor requirement — we will confirm the match before quotation.

Full Specification Comparison

Compare all models below. Click any model name to view full specifications and inquiry details.

The Kaishan KSQ31 is a down-the-hole (DTH) drilling rig for underground use, bringing hammer drilling to underground headings for blast holes, water holes and ventilation holes. DTH drilling delivers straight, deep holes in hard rock where top-hammer penetration slows — suited to underground production and infrastructure drilling. At publication, the series covers 1 models — key specifications are listed below.
ModelMachineHole diameter (mm)Drilling depth (m)
KSQ31 →KSQ31 Underground Downhole Drill RigΦ90-12550

Note: Drill rod, Rotary speed, Max feed force, Dimensions (mm) parameters are pending verification for part of this range — contact our sales team for the figures on specific models.

Configuration & customization

Each rig can be configured to your project. Standard and optional packages include:

  • Dust collection

Frequently asked questions

What applications is this series suited to?

Underground mining, Downhole hammer drilling, Water & ventilation holes.

Can the equipment be configured to my project?

Yes — standard and optional packages are listed under Configuration & customization above. Send your project details through the inquiry form and we will confirm the matching configuration.

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