Large 350m Pneumatic High Efficiency Drilling Rig Hydraulic Drilling
ST 350 Pneumatic High Efficiency Drilling Rig
Model ST350 geothermal water well multifunctional drilling vehicle is a light, efficient and multifunctional drilling equipment. It features advanced structure, convenient operation, high efficiency, reliability and durability. Widely used for drilling wells, agricultural irrigation wells, geothermal air conditioning holes and other well applications, particularly suited for water intake projects in mountainous areas and rock strata.
The drilling rig incorporates advanced hydraulic technology, supporting high torque hydraulic motor rotation and large bore hydraulic cylinder propulsion. This design significantly reduces labor intensity, shortens auxiliary time, and improves construction efficiency and project quality.
Technical Specifications
| 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 |
| Rod Length |
1.5m, 2m, 3m, 6m |
| Rod Diameter |
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 |
| Dimensions |
5900x2000x2850mm |
| Application |
Complicated geological conditions: Rock, Mud, Sand etc. |
Key Features
- Engine: Guangxi Yuchai 92kw turbocharged engine
- Traveling Device: Traveling motor equipped with reducer for extended service life
- Hydraulic Oil Pump: Parallel transmission design with separate oil pump, ensuring sufficient power supply and reasonable distribution
- Power Head Unit: Integrally cast gearbox with dual motor power supply, providing large torque, durability and low maintenance cost
- Drilling Rig Chassis: Excavator chassis design for durability, large bearing capacity, and minimal damage to hard pavement
- Lifting Force: Compound boom design with small volume, long stroke, double oil cylinder lifting and large lifting tonnage
- Safety Features: Each lifting boom equipped with stoppers to protect oil cylinders and ensure work safety
- Hydraulic Protection: All hydraulic oil pipes wrapped with protective jackets to extend service life
Our Commitment
Based on the principle of maximizing customer satisfaction, we provide comprehensive pre-sales, in-sales and after-sales services:
- Implementation of "Three Guarantees" service for quality problems within warranty period
- Immediate dispatch of after-sales maintenance personnel upon notification of product quality issues
- 100% ex-factory qualification rate
- Assistance with installation and commissioning according to user requirements
- Comprehensive product knowledge training for maintenance management personnel
- Regular product use surveys to prevent accidents
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
