140mm Water Well Drilling Rig Crawler Type Pneumatic 400 Meter
| Attribute | Value |
|---|---|
| Product Name | High Drilling Speed Large Water Well Drilling Rig, ST 400 Pneumatic Borewell Machine |
| Drilling Depth | 400m |
| Drilling Diameter | Φ140-Φ350mm |
| Dimension | 5900x2100x2850mm |
| Feeding Type | Hydraulic |
| One Push Length | 6M |
| Length of Drill Pipe | 1.5m, 2.0m, 3.0m, 6.0m |
| Drilling Pipe Diameter | Φ89, Φ102mm, Φ108mm |
| Weight | 9.8T |
The ST 400 Pneumatic Borewell Machine is a full hydraulic drilling rig primarily used for drilling wells, irrigation wells, ground source heating pump wells, and other boreholes. It is particularly effective for mountain and rock formation well projects. This deep water well drilling rig features full hydraulic control and top drive rotation for high drilling efficiency.
| Max Drilling Depth | 400 Meters |
| Drilling Diameter | 105-325 mm |
| Air Pressure | 1.2-3.5mpa |
| Rod Length | 3 meter |
| Rod Diameter | 89-102-114mm |
| Main Shaft Pressure | 5T |
| Lifting Force | 25T |
| Power Head Stroke | 6.6M |
| Max Rotary Torque | 12000Nm |
| Max Rotary Speed | 100r/rmin |
| Secondary Winch Lifting Force | 3T |
| Jacks Stroke | 1.5m |
| Moving Speed | 2.5km/h |
| Uphill Angle | 21° Slope |
| Weight of the Rig | 8.8T |
| The Engine | 92KW / 6 cylinder |
| Overall Dimensions | 3900*1600*2350mm |
| Working Condition | Loose layer and bedrock |
| Drilling Method | Hydraulic rotary, down-the-hole impactor |
- Hydraulic automatic feeding mechanism improves drilling efficiency and reduces labor intensity
- Ball clip holding mechanism or hydraulic chuck allows rod changes without stopping operation
- Hole bottom pressure gauge for monitoring conditions within the borehole
- Compact structure with concentrated handle, small footprint, and light weight for easy mobility
- Suitable for operation in both plains and mountainous areas
- Full hydraulic control with adjustable speed, torque, and pressure for various working conditions
- Top-drive slewing propulsion lift for easy drill pipe connection/disconnection
- Supports multiple drilling methods including down-the-hole, reverse circulation, and core drilling
- High efficiency with fast drilling speed and short auxiliary time
- Cost-effective operation with lower cost per meter
- Tracked walking system for muddy field movement and high outriggers for easy loading
- Positive and negative axial pressure adjustment for optimal impact efficiency
- High-quality components including high-strength low-carbon alloy steel frame
- Powerful 65KW Quanchai diesel engine
- Strong lifting capacity with 3.4m long stroke and 15 ton double cylinder lift
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
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