Large Deep Drilling 350m Water Borehole Drilling Rig Rock Drilling
large rock drilling rig
,large borehole drilling rig
,350m rock drilling rig
The ST350 Water Well Drill Rig is engineered for drilling operations across various geological strata, capable of achieving borehole diameters up to 245-294mm. Utilizing advanced hydraulic technology, this rig features high-torque hydraulic motor rotation and large-bore hydraulic cylinder push systems. Powered by a multi-cylinder engine from a renowned manufacturer, the hydraulic system incorporates two-stage air filtration and air compressor intake design to extend diesel engine service life.
Special pump set design facilitates easy maintenance and reduces operational costs. The centralized hydraulic control system ensures convenient and efficient operation.
| Model | ST 350 Water Borehole Drilling Rig |
|---|---|
| Drilling Depth | 350m |
| Hole Diameter | φ140 - 325mm |
| Advance Length per Cycle | 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 |
| Traveling Speed | 0-2.5 Km/h |
| Climb Capacity | 30° |
| Weight | 9000kgs |
| Dimensions | 5900x2000x2850mm |
| Application | Complicated geological conditions: Rock, Mud, Sand etc. |
- Powered by Guangxi Yuchai 92kw turbocharged engine for reliable performance
- Traveling motor equipped with reducer for extended service life
- Parallel transmission hydraulic oil pump design with separate oil pump for sufficient power supply and reasonable distribution
- Integrally cast gearbox power head unit with dual motors providing large torque, durability, and low maintenance costs
- Excavator chassis design for durability, large bearing capacity, and minimal damage to hard pavement
- Compound boom design with small volume, long stroke, double oil cylinder lifting, and large lifting tonnage
- Safety stoppers on lifting boom to protect oil cylinders and ensure work safety
- Hydraulic oil pipes wrapped with protective jackets to extend service life
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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