Rubber and Steel Underground Water Drilling Machine ST 300 Deep
The ST 300 is a high-performance pneumatic drilling rig designed for deep water well drilling applications. This robust machine combines power and efficiency with a drilling capacity of up to 350 meters depth and hole diameters ranging from 140-305mm.Featuring a Yuchai diesel engine and pneumatic operation, this drilling rig delivers superior performance in various geological conditions. Its lightweight yet durable construction (6000-9800kg) ensures easy transportation and long-term reliability.
| Attribute | Value |
|---|---|
| Model Number | ST-300 |
| Drilling Depth | 300-350 meters |
| Hole Diameter | 140-305mm |
| Rod Length | 1.5-6M |
| Air Pressure | 1.25-3.5Mpa |
| Weight | 6000-9800KG |
| Power | 92Kw |
| Lifting Force | 16 T |
| Warranty | 1 Year |
| Certifications | ISO, CE, SGS, TUV, BV |
- Deep drilling capability up to 350 meters
- Adjustable drilling diameter (140-305mm)
- Powerful 92Kw diesel engine
- 16 T lifting force for heavy-duty operations
- Working wind pressure: 1.25-3.5 Mpa
- Compact dimensions (4×1.7×2.2m)
- Footage efficiency of 10-35m/h
- Low noise operation
The ST 300 is ideal for:
- Water well drilling
- Borehole drilling
- Mining operations
- Geological exploration
- Construction projects
- Deep underground construction
Available customizations include:
- Branding as Shitan equipment
- Specific dimension requirements
- Specialized drilling configurations
- Custom power options
- Installation and maintenance support
- Troubleshooting assistance
- Replacement parts availability
- Operator training programs
- Video technical support






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
OEM / ODM can accept. Good quality, professional after-sales service, welcome to order
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.