Hydraulic Small Drilling Rig Tunnel Pneumatic Drilling Machine Portable Drilling Rig

DTH Drilling Machine
November 03, 2025
Category Connection: Bucket Drilling Rig
Brief: Discover the Pneumatic Drilling Machine, a high-performance DTH drill rig designed for tunnel construction and mining. Featuring 360° continuous rotation and precision drilling (±1° deviation), this rig excels in hard rock formations like granite and basalt. Ideal for confined spaces, it offers 35% faster cycle times with automatic feed and real-time parameter correction.
Related Product Features:
  • 360° continuous rotation for omnidirectional drilling without repositioning.
  • Heavy-duty DTH hammer for efficient drilling in granite and basalt (Φ50-80mm).
  • Rotation-lock synchronization ensures precision (±1° deviation).
  • Automatic feed system enhances drilling efficiency and stability.
  • 35% faster cycle times compared to conventional models.
  • Real-time drilling parameter auto-correction for optimal performance.
  • Compact design suitable for confined spaces in mining and tunneling.
  • Available in multiple models with varying hole diameters (50-140mm) and depths (35-180m).
FAQs:
  • What types of rock formations can this drilling machine handle?
    The Pneumatic Drilling Machine is designed for hard rock formations like granite and basalt, with drilling diameters ranging from 50-140mm.
  • How does the 360° rotation feature improve drilling efficiency?
    The 360° continuous rotation allows omnidirectional drilling without repositioning the equipment, reducing cycle times by 35% compared to conventional models.
  • What are the available models and their specifications?
    The rig comes in models like SR90 and SR150, with hole diameters of 50-80mm and 80-140mm, and depths of 35m and 180m, respectively. Both models feature 360° drilling angles and are suitable for tunnels of 2.2m x 2.2m to 3.0m x 3.0m.