High horsepower Air Compressor Matched Drilling Rig for rock layers
With the ST300, drilling contractors gain a versatile, powerful tool that adapts to varying site requirements. Its compact crawler chassis navigates rough terrain effortlessly, while the modular design simplifies transport and assembly. Whether for shallow boreholes or deep exploration, this rig delivers professional-grade results.
The Pneumatic 300 Air Compressor Matched Drilling Rig 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.
| Specification | Value |
|---|---|
| Drilling Depth | 300m |
| Drilling Hole Diameter | 105-305mm |
| Working Wind Pressure | 1.25-3.5Mpa |
| Gas Consumption | 16-55m³/min |
| Drill Pipe Length | 6m |
| Drill Pipe Diameter | 89mm |
| Axial Pressure | 4T |
| Lifting Force | 22T |
| Lifting Speed | 20m/min |
| Fast Forward Speed | 40m/min |
| Maximum Turning Torque | 8900 NM |
| Maximum Rotation Speed | 85/170r/min |
| Lifting Force of Small Auxiliary Winch | 1.2T |
| High Leg Travel | 1.35m |
| Footage Efficiency | 10-35m/h |
| Walking Speed | 2.5km/h |
| Climbing Degree | 30° |
| Weight | 8T |
| Overall Dimension | 4.8m × 1.9m × 2.35m |
| Adaptive Conditions | Loose Layer and Bedrock |
| Engine | Yuchai 78KW |
| Drilling Method | Top Drive Hydraulic Rotation and Propulsion, DTH Impactor or Mud Drilling |
- 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
- Designed for maximum drilling efficiency with minimal environmental footprint
- Hydraulic system redundancy ensures continued operation even under partial system stress
- Wide track crawler chassis provides low ground pressure for soft terrain stability
- Industry-standard component interfaces simplify spare parts sourcing worldwide
- Comprehensive safety features including emergency stops and overload protection
As a specialized drilling rig manufacturer with ISO accreditation and 20+ years of industry presence, we take pride in the machines that bear our name. Our Hebei factory combines traditional engineering values with modern manufacturing precision to create drilling equipment that lasts.
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
Pneumatic Drilling Rig / Air Drilling Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines)Crawler Track Undercarriage, Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
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