St 260 Groundwater Large Industrial Deep Drilling Pneumatic Drilling Rig
ST 260 Pneumatic Drilling Rig Breif Introduction
This drilling rig is equipped with Yunnei 76KW diesel engine, using RC40/40/20 high-flow triple hydraulic pump, and equipped with BM5-315 high-torque hydraulic motor.
ST 260 Pneumatic Drilling Rig Tech information
ST 260 Pneumatic Drilling Rig Drilling Depth | 260m |
Dia.hole | φ105-260mm |
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 |
Dia. Of rod | φ76, φ89,φ102,φ114 |
Lifting power | 24T |
Rotation torque | 8500-11000N.m |
Rotation Speed | 40-70r/min |
Diesel Engine | Yuchai |
Engine Power | 85Kw/2200rpm |
Travelling speed | 0-2.5 Km/h |
Climb capacity | 30° |
Weight | 9000kgs |
Dimension | 5900x2000x2850mm |
Application | Complicated geological conditions:Rock,Mud,Sand etc. |
Drilling Way | Top drive hydraulic rotary and propulsion,Dth Drilling or Mud Pump Driling |
Dth Hammer | 4",5",6",8" Drill hammer or CIR110, 130, 150,170 |
ST 260 Pneumatic Drilling Rig Advantages
Features of pneumatic water well drilling rig: 1. The engine uses a high-power engine; 2. Walking device: the walking motor is equipped with a gear box, which is durable and has a long life; 3. Hydraulic oil pump; parallel gearbox design with separate oil pump units, sufficient power supply and reasonable distribution, unique hydraulic system design, simple maintenance and low cost; 4. Power head device; gearbox is cast in one piece, dual motors provide power, large torque, durable, and low maintenance cost; 5. Drilling rig chassis; professional excavator chassis, durable, large load-bearing, wide chain plate, little damage to hard roads; 6. Lifting force; patented design composite boom, the boom is small in size, long stroke, double cylinder lifting, large lifting tonnage; 7. The lifting boom of each drilling rig is equipped with a stopper to protect the safety of the oil cylinder and ensure the safety of work; 8. Each hydraulic oil pipe is covered with a protective jacket to make the service life of the oil pipe longer.
ST 260 Pneumatic Drilling Rig Application:
We are offering a wide range of Water Well Drilling Rigs and mining Drilling Rigs, which is available in various models and sizes. Extensively used in construction and other engineering related industries, these are known for their international quality and performance. These rigs are offered in various technical specifications as per the client’s specific need.




