281 - 290 of 372
civil engineering dth drill bits
Selling leads
|
...DTH) hammers and bits for the quarrying,mining, construction and water well industries. Drill and blast engineers and water well contractors trust ...
2024-12-09 12:57:59
|
|
.... It is hollow to allow drilling fluid to be pumped down the hole through the bit and back up the annulus. Each drill pipe consists of three parts ...
2024-12-09 12:38:29
|
|
... and long service life of SOLLROC DTH hammer due to high quality alloy steel materials and advanced producing technology. 3. Low problem rate and ...
2024-12-09 12:11:48
|
|
...DTH Air Drill DHD350 is very popular in international mining drilling and rock excavation field. High Pressure DTH Air Drill DHD350 drill holes ...
2024-12-09 12:38:29
|
|
...138mm RC DTH Bit with Black Color for Ore Grade Control Adavantages: 1. Direct drilling cost reductions in the range of 25% to 40%. 2. Faster ...
2025-07-25 00:08:03
|
|
..., tapered button bits, thread button bits, shank adapter, coupling, tapered rod, extension rod, dome bits for reaming, DTH adapter, etc. Advantages...
2024-12-09 13:25:29
|
|
...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
|