ST 350 Pneumatic Borewell Machine - 350m Depth DTH Drilling Rig
Product Specifications
| Attribute |
Value |
| Drilling Rig Name |
ST 350 Drilling Machine |
| Hole Diameters |
105-350mm |
| Place Of Origin |
China (Mainland) |
| Model Number |
ST-350 |
| Drilling Depths |
350 meters |
| Certification |
ISO, CE, SGS, TUV, BV |
| Warranty |
1 year |
| Color |
Yellow, Red |
| OEM |
Customized |
| Crawler |
Steel Crawler |
| Truck Mounted |
Optional |
| Tech Support |
Video Support |
Product Overview
The ST 350 Pneumatic Drilling Rig Machine is equipped with powerful hydraulic rock drills that deliver high penetration rates, exceptional reliability, and excellent fuel efficiency for deep underground water borehole drilling applications.
Technical Specifications
| Parameter |
Specification |
| Drilling Rig Model |
ST 350 Pneumatic Drilling Rig Machine |
| Drilling depth |
350m |
| Hole diameter |
φ140 - 325mm |
| Advance Length one time |
6.6m |
| Working pressure |
1.7-3.3MPa |
| Air consumption |
17-35m³/min |
| Length of rod |
1.5m, 2m, 3m, 6m |
| Diameter of rod |
φ89, φ102, φ114 |
| Lifting power |
24T |
| Rotation torque |
6200-85000N.m |
| Rotation Speed |
55-115r/min |
| Diesel Engine |
Yuchai |
| Engine Power |
92Kw/2200rpm |
| Travelling speed |
0-2.5 Km/h |
| Climb capacity |
30° |
| Weight |
9000kgs |
| Dimension |
5900x2000x2850mm |
| Application |
Complicated geological conditions: Rock, Mud, Sand etc. |
Key Features
- Compact Dimensions: Easy to operate and transport by container
- Safety Chassis and Frame: Thickened chassis with integrated spare parts for reliability
- Simple Operation: Includes instructional videos for worker training
- Easy Maintenance: Comprehensive video support for maintenance procedures
- Versatile Applications: Suitable for farm irrigation, geothermal projects, and construction sites
Frequently Asked Questions
What kind of drilling rig do you have?
We specialize in small hydraulic drilling rigs, water well drilling rigs, core drilling rigs, engineering drilling rigs, and geological exploration drilling rigs. Our team will recommend the most suitable model based on your specific requirements.
Where is your company located?
Our manufacturing facility is located in Jinzhou, Shijiazhuang City, Hebei Province, China.
Are you a manufacturer or trading company?
We are a professional manufacturer with 20 years of experience and ISO certification, operating a modern drilling rig plant in Hebei, China.
What is your delivery time?
Small hydraulic drilling rigs typically ship within 5-7 days, while large pneumatic water well drilling rigs require 7-15 days for delivery.
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
