ST 350 Pneumatic High Speed Drilling Rig
Product Specifications
| Model |
ST 350 |
| Machine Type |
Drilling Equipment |
| Application |
Water Well Drilling |
| Drilling Depths |
350 meters |
| Weight |
8.9 T |
| Warranty |
12 months |
| Rotation Torque |
7500Nm, 983 N.m, 4200N.m, 3400mm |
| Air Consumption |
16-30 M3/min, 20-100m3/min, 17-31m3/min, 16-30cubic meter/min |
| After Sale Service |
Video Support |
Product Overview
The ST 350 Pneumatic Drilling Rig is designed for industrial and civil drilling applications, including geothermal drilling. This high-efficiency drilling machine features large drilling diameter capacity, deep drilling capability, fast footage, and flexible movement. With a theoretical drilling depth of 350 meters, it comes equipped with a high-standard air compressor in an integrated design for powerful performance and convenient mobility.
Technical Specifications
| Power Type |
Diesel |
| Dimensions (L×W×H) |
6400MM × 2250MM × 2700MM |
| Drilling Diameter |
152mm-305mm |
| Depth |
25M |
| Rotary Speed |
0-90rpm |
| DTH |
K40 |
| Drilling Rods |
76×2m + 76×3m |
| Travelling Speed |
0-2.5km/h |
Key Features
- Five-speed manual integrated gearbox with hydraulic release bearing and full synchronizer for reliable operation and extended service life
- Mechanical winch with fast lifting speed for efficient handling of bottom hole accidents
- Excellent off-road performance, particularly effective in muddy terrain conditions
- Four high-strength hydraulic legs with maximum support height of 1.5m for easy loading, moving, and stabilization during operation
Drilling Process Guidelines
Measurement: Regularly measure drilling depth (every 10m or when changing drill bits) and check gearbox components for overheating or abnormal sounds.
Water Supply: When using clean water drilling, ensure proper water flow before commencing operation and maintain adequate volume to prolong pump service life.
The pneumatic drilling machine utilizes high-pressure air as its power source, making it particularly effective for water intake projects in mountainous rock strata and various industrial drilling applications.
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