THD-280 HDD Rig Large Diameter Trenchless Projects

Horizontal Directional Drilling Rigs
December 27, 2025
Brief: Discover how the THD-280 HDD Rig tackles large diameter trenchless projects in this detailed walkthrough. You'll see the rig's high-torque performance in challenging geological formations, explore its intelligent control system for precise directional boring, and learn about its robust design for urban, industrial, and cross-country pipeline installations.
Related Product Features:
  • Delivers 65,000 Nm rated torque and 2800 kN thrust/pullback force for demanding trenchless projects.
  • Features a fully automatic, load-sensitive hydraulic system with integrated real-time monitoring.
  • Equipped with a two-stage variable rotation control system for smooth power delivery and precise direction control.
  • Includes an optional hydraulic automatic rod loader to reduce labor intensity and speed up pipe handling.
  • Built with a durable rack-and-pinion drive system for superior wear resistance and positioning accuracy.
  • Designed with a 76mm main spindle through-hole for generous mud flow and tooling integration.
  • Mounted on a reinforced steel track platform for easy maneuverability across varied terrain conditions.
  • Compatible with complete mud mixing and recycling systems for efficient long-distance drilling.
FAQs:
  • What types of projects is the THD-280 HDD Rig best suited for?
    The THD-280 is ideal for large-diameter trenchless projects including municipal pipeline crossings (water, gas, sewage), electrical and telecommunication conduits, oil & gas pipeline installations, river and highway crossings, urban infrastructure expansion, and industrial site connectivity, especially where open-cut excavation is not feasible.
  • What are the key performance specifications of the THD-280 HDD Rig?
    Key specifications include a rated torque of 65,000 Nm, max pullback and thrust force of 2800 kN, rotational speed of 0-100 rpm (stepless, 2-speed adjustable), diesel engine power of 390 kW, and a drill rod length of 6 meters.
  • How does the THD-280 enhance operator efficiency and safety?
    It features a fully enclosed operator cabin with an intuitive control panel and digital monitoring for real-time data display. An optional hydraulic automatic rod loader reduces labor, and the ergonomic layout supports long shifts, while the robust structure ensures reliable operation in challenging conditions.