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hydropower core drilling rig
Selling leads
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... rig YQZ-30 hydraulic portable drilling rig is a small and light hydraulic drilling machine fed by oil pressure, mainly used for general survey, ...
2026-04-24 00:34:33
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..., so it is called a down-the-hole drilling rig. Widely used in metal mines, hydropower, transportation, building materials, harbors and engineering...
2025-03-10 10:35:28
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...Drilling Machine/Portable Backpack Outdoor Drilling Machine/Geological Exploration Drilling Machine YQZ-50A Hydraulic Portable Core Drilling Rig No...
2026-04-24 00:34:33
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...industrial and civil buildings, railways, bridges, hydropower engineering, as well as small-diameter foundation pile hole drilling. 1. With ...
2025-03-10 10:29:54
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...Drilling Rig for Construction Site Survey Exploration drilling rig, geological drilling rig, deep hole drilling rig 1. This drilling rig is a high...
2026-04-24 00:34:33
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Small Concrete Coring Sampling Backpack Rig Portable Backpack Sampling Rig Drilling Machine Bench Small portable sampling drilling equipment which is ...
2026-04-24 00:34:33
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... and multi-function drilling hole equipment, rig mounted on a tractor, convenient and quick for movement. It is mainly suitable for drilling wells, ...
2026-04-24 00:34:33
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... hydraulic drilling machine is used in household drilling, factory drilling, taking domestic water, farmland irrigation wells, installing water air ...
2026-04-24 00:34:33
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...Drilling Rig, Farmland Irrigation Water Well Drilling Rig 1,It is widely used in the geological general investigation and exploration, road, ...
2026-04-24 00:34:33
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...conservancy, tunnel and tall building basic exploration, kinds of hole in concrete structure, river, levees, subgrade grouting hole drilling and ...
2026-04-24 00:34:33
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