Diesel Engine Driven Water Well Digging Machine At 450m Depth
hydraulic well digging machine
,hydraulic water well digging equipment
,high speed well digging machine
The ST-450 Water Well Digging Machine is designed for deep water well drilling, geothermal air-conditioning projects, and boreholes. This robust machine is particularly suitable for mountain areas and rock formation water well drilling, capable of reaching depths up to 450 meters with diameters ranging from 140-350mm.
The ST-450 operates efficiently with both air and mud drilling methods, offering high quality performance at competitive pricing. This hydraulic portable drilling rig is ideal for various drilling applications including water well drilling, general exploration, geophysical exploration, road and building exploration, and blasting hole drilling.
| Parameter | Unit | Specification |
|---|---|---|
| Drilling Rig Model | - | ST 450 |
| Max drilling depth | M | 450 |
| Drilling diameter | mm | 105-325 |
| Air pressure | Mpa | 1.2-3.5 |
| Air consumption | m³/min | 16-55 |
| Drill pipe length | m | 6 |
| Drill pipe diameter | mm | 89/102 |
| Axial pressure | T | 4 |
| Lifting force | T | 22 |
| Fast lifting speed | m/min | 29 |
| Fast feeding speed | m/min | 56 |
| Max rotary torque | Nm | 8000/4000 |
| Max rotary speed | r/min | 75/150 |
| Small auxiliary winch lifting force | T | 1.5 |
| Jacks stroke | m | 1.6 |
| Drilling efficiency | m/h | 10-35 |
| Driving speed | Km/h | 2.5 |
| Uphill angle | slope | 21° |
| Weight of drilling rig | T | 9.8 |
| Dimension | m | 6.2×1.85×2.55 |
| Working condition | - | Unconsolidated formation and bedrock |
| Drilling methods | - | DTH hammer or mud drilling |
| Matched DTH hammer | - | Medium and high air pressure series |
- Household water wells and agricultural irrigation wells for rural areas
- Mountain shallow rock water supply engineering
- Small geothermal boreholes, ground source heat pump holes
- Anchor holes, drainage holes for roads and construction sites
- Match the supporting air compressor with required pressure and air flow. Insufficient air leads to weak hammer impact and slow drilling speed.
- Shift to mud drilling timely for loose unstable ground to avoid hole collapse.
- Perform regular maintenance on drill pipes, DTH hammers and hydraulic assemblies; guarantee air pipelines free of air leakage.
2. Well trained engineers can serve overseas (non epidemic impact).







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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ST200 Air Borewell Drilling Machine Well Drill 200m Depth
ST200 Pneumatic Water Well Borehole Machine: 200m drilling depth, 5900 Nm rotary torque, 18MT lifting force. Crawler-mounted for easy maneuverability, 5.5 MT weight for portability. High leg stroke 1.35m, fast lifting speed 0-20 m/min. Efficient pneumatic drilling rig from Jinzhou, China. -
Home Use Electric Water Well Drilling Machine With High Rotational Speed
Home Use Electric Water Well Drilling Machine with 150m depth capacity, 300mm max diameter, and hydraulic feeding. Features multi-speed spindle, oil pressure mechanism, and compact design for efficient water well drilling and geological exploration. Includes 24-month warranty and video technical support. -
High Rotational Speed Borewell Drilling Machine For Clay / Sandstone / Hard Rock
GY 200 Hydraulic Borewell Machine offers 300m drilling depth, 75-300mm diameter, and 1800N*m torque. With 6 forward/2 reverse speeds, 0°-360° drilling angle, and diesel/electric power options. Supports OEM, includes full accessories, and is factory-tested for reliability.