Hot Seller Small Crawler Pneumatic Drilling Rig For 200m/300m/400m

Hydraulic core drilling machine
June 23, 2025
Category Connection: Crawler Mounted Drill Rig
Brief: Discover how the ST260 crawler mounted DTH drilling rig operates in this detailed demonstration. Watch as we showcase its hydraulic driving system, high-torque rotation, and crawler mobility in challenging terrains like mountains and rocky foundations. Learn about its multifunctional capabilities for water wells, irrigation, and geological exploration.
Related Product Features:
  • Full hydraulic control system for convenient and flexible operation.
  • Crawler mounted chassis with high outrigger design for superior stability.
  • Top drive type rotary feeding lifting system with 12T lifting force.
  • High operational efficiency with drilling depths up to 200m and calibers from 140-254mm.
  • Multifunctional use for water wells, irrigation, gas exploitation, and geothermal applications.
  • Advanced hydraulic technology supporting high-torque rotation (3200-4600N.m) and large-bore cylinder propulsion.
  • Low operating costs and excellent resale value in the industry.
  • Positive and negative axial pressure adjustment and integrated lubricator for optimized performance.
FAQs:
  • What is the maximum drilling depth of the ST260 crawler mounted drilling rig?
    The ST260 drilling rig is designed for water well drilling up to 200 meters deep, making it suitable for deep borehole applications in various terrains.
  • What types of projects is this drilling rig suitable for?
    This multifunctional rig is ideal for water wells, irrigation wells, geological core drilling, coal-mine gas exploitation, shallow shale gas drilling, terrestrial heat applications, and salvage work.
  • How does the crawler mounting benefit drilling operations?
    The crawler mounted chassis provides excellent stability and mobility, with a climbing ability of up to 30° and a walking speed of 2.5km/h, allowing access to rugged and mountainous areas.
  • What power source does the ST260 drilling rig use?
    The rig is powered by a diesel engine and utilizes hydraulic driving, with a main machine power of 55kw and working pressure of 1.7-2.5mpa for efficient operation.