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| Categories | Pneumatic Borewell Machine |
|---|---|
| Brand Name: | Shitan |
| Model Number: | ST-200 |
| Place of Origin: | Jinzhou,China |
| Product Name: | ST 300 Pneumatic Drilling Rig |
| Key words: | Water well drilling rig, drilling rig, pneumatic water well drilling rig |
| Drilling Hole Diameter: | 105-300 Mm |
| Drilling Depth: | 100-300 Meters |
| Drilling Rod Diameter: | 89Mm |
| Drilling Rod Length: | 3 M |
| Overall Dimensions: | 4.8m×1.9m×2.35m |
| Walking speed: | 2.5km/h |
| High leg travel: | 1.35m |
| Engine: | Yuchai 78KW |
| Company Info. |
| Jinzhou City Shitan Machinery Equipment CO. LTD. |
| Verified Supplier |
| View Contact Details |
| Product List |
The Pneumatic 300 Drilling Machine is a mid to deep hole pneumatic drilling machine powered by compressed air, with a maximum drilling depth of about 300 meters. It is mostly tracked/vehicle mounted and focuses on efficient drilling of rock formations.
| Drilling Depth | 300m |
| Drilling Hole Diameter | 105-305mm |
| Working wind pressure | 1.25-3.5Mpa |
| Gas consumption | 16-55m³/min |
| Drill pipe length | 6m |
| Drill pipe diameter | 89mm |
| Axial pressure | 4T |
| Lifting force | 22T |
| Lifting speed | 20m/min |
| Fast forward speed | 40m-min |
| Maximum turning torque | 8900 /NM |
| Maximum rotation speed | 85/170r/min |
| Lifting force of small auxiliary winch | 1.2T |
| High leg travel | 1.35m |
| Footage efficiency | 10-35m/h |
| Walking speed | 2.5km/h |
| Climbing degree | 30 |
| Weight | 8T |
| Overall dimension | 4.8m*1.9m*2.35m |
| Adaptive conditions | Loose layer and bedrock |
| Engine | Yuchai 78KW |
| Drilling method | top drive hydraulic rotation and propulsion, DTH impactor or Mud drilling |






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