281 - 290 of 365
8 1 2 dth drill bits
Selling leads
|
...DTH Drilling Hammers (DHD, SD, QL, Mission, Numa, Cop) Product description DTH bit is our main product. We have rich experience in development and ...
2024-12-09 13:23:02
|
|
...Inch Hard Rock Hammer Bits DHD340A 115mm DTH Drill Bits For Mining Our Products: With professional manufacturing experience in DTH hammer ...
2024-12-09 12:54:22
|
|
HSD-A Series Tubeless Down The Hole Hammer 5 Inch Hammer Without Footvalve For Shank SD5 High Air Pressure DTH Hammer (without foot valve) It's a king ...
2024-12-09 12:11:48
|
|
...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
|
|
...DTH Hammer with Fast Drilling Speed for Well Drilling Product description: DTH drilling is a percussion system driving a piston inside hammer body ...
2024-12-09 17:20:08
|
|
4" 102mm Reverse Circulation Drill Rods RC Drill Pipe For RC Drilling Product specifications: RC Hammers Dual-Wall Drill Rods (RC Drill Pipes) RC ...
2024-12-09 12:11:48
|
|
... string. It relies on three elements for drilling holes: bit loading (weight), rotation and air. These active elements combine to be efficient at ...
2024-12-09 17:44:59
|
|
...DTH hammer or tricone bit lose their effectiveness and then the drag bit is used, the cleaning of the hole is realized by the injection of air or ...
2024-12-09 12:40:32
|
|
...DTH Down The Hole Drill Hammer for Water Well Drilling Product Description: DTH hammer and dth bit are common used in the mining construction,and ...
2024-12-09 18:14:14
|
|
... the inner and outer pipes of a dual wall drill pipe with the cuttings being forced up through the centre of the drill rods. This is the opposite ...
2025-07-18 00:07:57
|