Top Hammer 350m Depth Pneumatic Crawler Drill Rig Rotary Industrial
depth pneumatic crawler drill
,350m crawler drill machine
,350m pneumatic crawler drill
The ST 350 Crawler Pneumatic Drill Rig is a robust industrial drilling solution designed for challenging geological conditions. Featuring a hydraulic drive system powered by a diesel engine, this crawler-mounted rig offers exceptional mobility and operational efficiency.
The ST 350 power system is hydraulically driven by a diesel engine. The dashboard is simple and clear, ensuring easy operation. It features a crawler-mounted structure for easy mobility, with a steel crawler chassis (rubber crawler option available for urban road applications). The rig includes four standard high legs for enhanced stability during operation.
| Specification | Value |
|---|---|
| Drilling Rig Model | ST 350 Crawler Pneumatic Drill Rig |
| Drilling depth | 350m |
| Hole diameter | φ140-325mm |
| Advance Length one time | 6.6m |
| Working pressure | 1.7-3.0MPa |
| Air consumption | 17-35m³/min |
| Length of rod | 1.5m, 2m, 3m, 6m |
| Diameter of rod | φ76, φ89, φ102, φ114 |
| Lifting power | 24T |
| Rotation torque | 8500-11000N.m |
| Rotation Speed | 40-70r/min |
| Diesel Engine | Yuchai |
| Engine Power | 92Kw/2200rpm |
| Travelling speed | 0-2.5 Km/h |
| Climb capacity | 30° |
| Weight | 9500kgs |
| Dimension | 6000x2200x2900mm |
| Application | Complicated geological conditions: Rock, Mud, Sand etc. |
| Drilling Way | Top drive hydraulic rotary and propulsion, DTH Drilling or Mud Pump Drilling |
| DTH Hammer | 4", 5", 6", 8", 10" Drill hammer or CIR110, 130, 150, 170 |
- High slag discharge wind speed, clean hole bottom and no secondary crushing; Because there is no liquid column pressure, the hole bottom crushing condition is improved without groundwater
- The drilling method of pneumatic water well drilling rig is to impact the hole bottom with high frequency, which reduces the influence of hole inclination on rock or inclined stratum, so as to improve the verticality of drilling hole and reduce the rock collapse of hole wall
- Compared with rotary well drilling rig, pneumatic well drilling rig requires much less WOB and torque. This can reduce the quality and capacity of drilling equipment and create favorable conditions for large-diameter hard rock drilling
- Pneumatic water well drilling rig has good adaptability and can work under various complex rock strata (including aquifer)
- The utility model has the advantages of simple structure and convenient use and maintenance
After the well is completed, measure the water level of the water outlet well and the corresponding water output according to the drainage condition of the drilling machine. Determine the total head of the water pump according to the height difference from the ground to the dynamic water level and your irrigation method, along with the required working head of the water pump. The flow of the water pump should not exceed the water flow through the well. Purchase the corresponding water pump based on these two requirements.

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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