Hydraulic 400m Depth Portable Borehole Water Well Drilling Rig Machine
Hydraulic 400m Drilling Depth Portable Borehole Water Well Drilling Rig
ST 400 Meters Water Well Drilling Rig Machines Brief Introduction
ST400 Pneumatic Water Water Well Drilling Rig can create drilling jobs in different strata, borehole diameter can up to 130-400mm. The rig with hydraulic technology, suporting gh 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 airfilter, air compressor intake design, prolong the service life of diesel engine.
ST 400 Meters Water Well Drilling Rig Machines Main Parameter:
| Drilling depth | 400m |
| Drilling diameter | Φ140-Φ350mm |
| Working air pressure | 1.7-3.5MPa |
| Air consumption | 17-30m3/min |
| Drilling pipe diameter | Φ89, Φ102mm, Φ108mm |
| Length of drill pipe | 1.5m, 2.0m, 3.0m,6.0m |
| One push length | 6m |
| Tramming speed | 2.5km/h |
| Climbing ability (Max.) | 30° |
| Ground clearance (Min.) | 250mm |
| Rotation speed | 45-115 rpm |
| Rotation torque | 6500-9000 N.m |
| Power | 92 Kw |
| Weight | 9.8 |
| Dimension |
ST 400 Meters Water Well Drilling Rig Machines Main Features
1. Full hydraulic control is convenient and flexible
It can work on different formations, well drilling diameter up to 650mm.
It is belong to lightweight, efficient, versatile drilling hole equipment;
It is equipped new hydraulic technology, supporting high torque hydraulic motor rotation and big bore drill hydraulic propulsion, branded multi-cylinder engine-powered two-stage air filter and the intake air compressor designed for hydraulic systems, extend the life of diesel engines;
Unique pump design to facilitate maintenance, reduce maintenance costs. Centralized hydraulic control console, easy to operate;
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