20m Depth Rotary Drilling Rig CFA Piling Machine

Rotary Piling Rig
January 27, 2026
Category Connection: Rotary Piling Rig
Brief: Discover how the KR220M Rotary Drilling Rig operates in this detailed demonstration. This video showcases the CFA piling machine's capabilities, including its 20m drilling depth and 220 kN.m torque, providing insights into its efficient performance in metro, viaduct, and housing construction projects.
Related Product Features:
  • The KR220M rig delivers a powerful torque of 220 kN.m for efficient drilling.
  • It achieves a maximum drilling depth of 20 meters, suitable for various foundation projects.
  • With a maximum drilling diameter of 800 mm, it handles a wide range of pile sizes.
  • Features a maximum crowd pull of 400 kN for robust operational strength.
  • Includes an auxiliary winch with an 80 kN line pull and 79 m/min speed for enhanced utility.
  • The mast offers lateral inclination of ±5° and forward/backward tilts for flexible positioning.
  • Operates at a maximum pressure of 35 MPa, ensuring reliable hydraulic performance.
  • Designed for transport with compact dimensions: 3370 mm height, 3000 mm width, and 16100 mm length.
FAQs:
  • What is the warranty period for the rotary drilling rig?
    The warranty period for a new machine is one year or 2000 working hours, whichever comes first. Please contact us for detailed warranty regulations.
  • What services do you provide with the drilling rig?
    We offer professional technical support and comprehensive after-sale services, including customization based on your excavator's configuration, hydraulic joints, and other specifications.
  • In which countries have your rotary drilling rigs been sold?
    Our rigs have been exported to over 20 countries, including Russia, Australia, Thailand, Zambia, and others, demonstrating global reliability and performance.