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450mm diameter hard rock drilling
Selling leads
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...widely used for drilling water well, geothermal and irrigation well, geotechnical investigation, mining exploration, bridge building, geothermal ...
2026-06-29 01:13:03
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...Drilling Equipment QZ200 Water Well Drilling Rig QZ200 air operated water well drilling rig model: QZ200 Drilling diameter: Φ90—Φ273 mm Drilling ...
2026-06-29 01:13:03
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...drilling rig is a mechanical top drive drilling and drilling equipment that integrates water and gas drills, which solves the problems of difficult ...
2026-06-23 16:20:23
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... with gas drilling and air down the hole hammer, as well as low construction efficiency in drilling hard rock layers, gravel, and pebble layers ...
2026-06-23 16:18:20
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...drilling rig is a mechanical top drive drilling equipment that integrates water drilling and air drilling. It effectively solves the problems of ...
2026-06-23 16:18:06
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... driven by 60HP four-cylinder diesel engine with water pump, mainly used in small water well, core drilling, exploration, road and building ...
2026-06-29 01:13:03
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... well drilling machine is widely used for drilling water well, geothermal and irrigation well, geotechnical investigation, mining exploration, ...
2026-06-29 01:13:03
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...: 900mm Bank tyres distance: 1080mm Shaft distance: 1400mm Tractor size 2755*1320*1360MM standard ISO Drill diameter 200-450mm Drill depth 100-150m ...
2026-06-29 01:13:03
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...170mm diameter, used for pebble, gravel, rock etc. during geological exploration, water well drilling works. Features: 1. strong wear resistance, ...
2026-06-29 01:13:03
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