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Efficient And Stable ST300 Water Well Drilling Rig With Low Failure Rate

Categories Pneumatic Borewell Machine
Brand Name: Shitan
Model Number: ST-200
Place of Origin: Jinzhou,China
Product Name: ST 300 Pneumatic Drilling Rig
Key words: Water well drilling rig, drilling rig, pneumatic water well drilling rig
Drilling Hole Diameter: 105-300 Mm
Drilling Depth: 100-300 Meters
Drilling Rod Diameter: 89Mm
Drilling Rod Length: 3 M
Overall Dimensions: 4.8m×1.9m×2.35m
Walking speed: 2.5km/h
High leg travel: 1.35m
Engine: Yuchai 78KW
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Efficient And Stable ST300 Water Well Drilling Rig With Low Failure Rate

A Brief Overview of Pneumatic 300 Drilling Machine

The Pneumatic 300 Drilling Machine is a mid to deep hole pneumatic drilling machine powered by compressed air, with a maximum drilling depth of about 300 meters. It is mostly tracked/vehicle mounted and focuses on efficient drilling of rock formations.

Technical Specifications
Drilling Depth300m
Drilling Hole Diameter105-305mm
Working wind pressure1.25-3.5Mpa
Gas consumption16-55m³/min
Drill pipe length6m
Drill pipe diameter89mm
Axial pressure4T
Lifting force22T
Lifting speed20m/min
Fast forward speed40m-min
Maximum turning torque8900 /NM
Maximum rotation speed85/170r/min
Lifting force of small auxiliary winch1.2T
High leg travel1.35m
Footage efficiency10-35m/h
Walking speed2.5km/h
Climbing degree30
Weight8T
Overall dimension4.8m*1.9m*2.35m
Adaptive conditionsLoose layer and bedrock
EngineYuchai 78KW
Drilling methodtop drive hydraulic rotation and propulsion, DTH impactor or
Mud drilling
Applicable scenarios:
  • ✅ Civil/industrial water wells, irrigation wells
  • ✅ Geothermal well, geothermal heat pump hole
  • ✅ Deep hole mining, slope anchoring, geological exploration
  • ✅ Mountainous areas, hills, no electricity/explosion-proof conditions
Features:
  • ✅ Fast drilling speed in hard rock (30m/h level), strong deep hole capability
  • ✅ Track/vehicle chassis, fast off-road/transition
  • ✅ No electricity operation, explosion-proof, adaptable to harsh environments
  • ⚠️ Need to be equipped with a high-power air compressor with high noise/dust levels
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