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r780 dth drill pipe
Selling leads
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... excavation field. Product introduction: Sollroc's DTH hammer consist of only two moving parts: the piston and the valve. With so few moving parts, ...
2024-12-09 12:54:22
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... high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for ...
2024-12-09 12:57:59
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...-25bar Impact rate at 17bar 28Hz Recommended rotation speed 30-70rpm Product introduction: With professional manufacturing experience in DTH hammer ...
2024-12-09 13:09:35
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... pressure series D) High efficiency high pressure series E) Reverse circulation series 2) Outside diameters: 61.2~275mm 3) Drilling diameter: 68...
2026-06-19 00:30:13
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...QL80A DTH Hammer without Foot Valve Type for Qre Mining or Well Drilling Product Advantages: 1.Avoid the problem happens on foot valve. Fracture...
2026-06-19 00:30:13
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...Drill Bits RC Hammers Bits Specification: REVERSE CIRCULATION DRILL BIT This reverse circulation drill bits are widely used in the following ...
2024-12-09 12:11:48
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...-146 SRC547 5 1/4" - 6" 133-152 SRC052 5 3/8" - 6" 136-152 SRC054, SRCM5456 Product Photo RC series reverse circulation DTH H
2024-12-09 12:11:48
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... in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, environmental and exploration ...
2024-12-09 12:35:25
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... Bits For Soft Rock Drilling Products Description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well ...
2024-12-09 12:42:49
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... button bits, thread button bits, shank adapter, coupling, tapered rod, extension rod, dome bits for reaming, DTH adapter, etc. Advantages: 1. High ...
2024-12-09 13:25:29
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