Large 70rpm Water Well Tophammer Crawler Mounted Drill Rig
Quality Drilling Machine ST350 Water Well Drilling Rig /Large Crawler Mounted Drill Rig
ST350Water Well Drilling Rig /Large Crawler Mounted Drill Rig Brief Introduction
ST-350 drilling rig is a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well, geothermal air-conditioning hole,grouting hole of the hydro power cofferdam ,grouting hole for dyke seepage control and grouting hole for base enforcement ,surface mining ,anchorage .national defense project and other drilling operations;
ST350 Water Well Drilling Rig /Large Crawler Mounted Drill Rig Main Specifications
| Drilling depth3 | 350m |
| 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 | 6.6m |
| 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 | 10 |
| Dimension | 5900x2100x2850mm |
ST 50 Water Well Drilling Rig /Large Crawler Mounted Drill Rig advantages
1.Dual motor rotating mechanism
2.Centralized operating system
3.Double cylinder propulsion system
4..Latest hydraulic technology, greatly reduce the labor intensity, shorten the auxiliary time,stable traveling system
6.Triple pump assemble
Our Service for ST350 Water Well Drilling Rig /Large Crawler Mounted Drill Rig
1.Supply item design,process design.
2.Help you to chose the fit machine.
3.Making the machine according to your requirement.
3.Acceptance equipment together with you.
4.Help you to make the instructions of operation method and maintenance.
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