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Pneumatic Water Well Drilling Rig Full Hydraulic Water Well
Drilling Rig Supplies Large Deep Drilling Machine
ST 350 Crawler Chassis Mounted Drilling Rig Descrption
ST350 Water Well Drill Rig can create drilling jobs in different
strata, borehole diameter can up to 245-294mm. The rig with
hydraulic technology, supporting high torque hydraulic motor
rotation and large bore hydraulic cylinder push, the multi cylinder
engine of famous factory provides power for the hydraulic system,
two stage air filter, air compressor intake design, prolong the
service life of diesel engine.
ep Bore Hole Diesel Engine Pneumatic Hard Rock Borewell Water Well Drilling Rig Machine Price
ST 350 Crawler Chassis Mounted Drilling Rig Technical Information
Model | ST 350 Pneumatic Drilling Rig Machine |
Drilling depth | 350m |
Dia.hole | φ140 - 325mm |
Advance Length one time | 6.6m |
Working pressure | 1.7-3.3MPa |
Air consumption | 17-35m³/min |
Length of rod | 1.5m,2m,3m, 6m |
Dia. Of rod | φ89,φ102,φ114 |
Lifting power | 24T |
Rotation torque | 6200-85000N.m |
Rotation Speed | 55-115r/min |
Diesel Engine | Yuchai |
Engine Power | 92Kw/2200rpm |
Travelling speed | 0-2.5 Km/h |
Climb capacity | 30° |
Weight | 9000kgs |
Dimension | 5900x2000x2850mm |
Application | Complicated geological conditions: Rock, Mud, Sand etc. |
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