Big diameter drill rigs are heavy-duty drilling machines designed for creating large diameter boreholes in challenging geological conditions. These machines are widely used in mining, foundation construction, quarrying, water well drilling, bridge engineering, and large-scale infrastructure projects requiring high-capacity drilling performance.
RC500 Reverse Circulation Drill Rig
RC500 Reverse Circulation Drill Rig

RC500 Reverse Circulation Drill Rig is a high-performance exploration drilling machine designed for mineral sampling, geological prospecting, and mining exploration, powerful hydraulic drive, and efficient reverse circulation technology...

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HF-150 Reverse Circulation Rig
HF-150 Reverse Circulation Rig

HF-150 Reverse Circulation Rig is a professional large-hole drilling machine designed for water well drilling, geological exploration, foundation engineering, bridge construction, and industrial drilling applications...

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HF-200 Reverse Circulation Rig
HF-200 Reverse Circulation Rig

HF-200 Reverse Circulation Rig is a high-performance drilling machine designed for large diameter water wells, geological exploration, bridge foundations, 450-2000mm drilling diameter range, and powerful reverse circulation technology, it delivers eff...

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HF-250 Reverse Circulation Rig
HF-250 Reverse Circulation Rig

HF-250 Reverse Circulation Rig is a powerful drilling machine designed for water wells, geological exploration, bridge foundations, and large-diameter borehole projects. With up to 300m drilling depth, 350-1200mm drilling diameter range...

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HF-400L Reverse Circulation Rig
HF-400L Reverse Circulation Rig

HF-400L Reverse Circulation Rig is a powerful drilling machine designed for water wells, geological exploration, foundation drilling, and large-diameter borehole projects.reverse circulation technology, strong drilling capability...

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JZF-D Reverse Circulation Drilling Rig
JZF-D Reverse Circulation Drilling Rig

ZF-D Reverse Circulation Drilling Rig is a crawler-mounted drilling machine integrating both positive and reverse circulation drilling functions. Designed for water wells, irrigation wells, engineering pile holes, and geological drilling...

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DXL-100 Tractor Positive Circulation Drilling Rig
DXL-100 Tractor Positive Circulation Drilling Rig

DXL-100 Tractor Positive Circulation Drilling Rig is a mobile and efficient drilling machine designed for water wells, agricultural irrigation, geological exploration, and engineering drilling projects....

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Z-120 Positive Circulation Drilling Rig
Z-120 Positive Circulation Drilling Rig

Positive Circulation Drilling Rig is an efficient drilling machine designed for water wells, geological exploration, foundation drilling, and engineering projects...

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SPJ300 Mill Drilling Rig
SPJ300 Mill Drilling Rig

Rotary Drilling Rig Drill Diameter: 500-1500mm Drill Depth: 300m Drill Mast Height: 8.6m SPJ (t/c) series water well drilling rigs are the products of our companys early production for water drilling and other hydraulic engineering....

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SPJ600L Mill Drilling Rig
SPJ600L Mill Drilling Rig

SPJ600L Mill Drilling Rig is a powerful deep drilling machine designed for water well drilling, geological exploration, industrial wells, and large-diameter drilling projects. With up to 600m drilling depth capacity...

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SPJ300T Mill Drilling Rig
SPJ300T Mill Drilling Rig

SPJ300T Mill Drilling Rig is a powerful rotary drilling machine designed for water well drilling, geological exploration, underground engineering, and industrial drilling applications. With a 300m drilling capacity...

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