Cov hniav koob muaj lub voj voog ntev ntev, thiab nws lub neej tsis hnav yog li 5-6 npaug ntev dua li lub neej sib tsoo ntawm lub taub hau ntawm tib txoj kab uas hla.Khawm Drill Bitsyog qhov zoo los txiav tawm ntawm lub cev ua haujlwm, nrawm engineering, thiab txuag cov sijhawm ua haujlwm pabcuam. Txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm Swedish engineering thiab technical cov neeg ua haujlwm xav tias hydraulic pob zeb drilling rig thiab Button Drill Bits yog ib qho zoo ntxiv rau niaj hnub pob zeb drilling tshuab.
Cov pob hniav hauv tsev thiab thoob ntiaj teb tau hloov zuj zus mus rau 20 xyoo dhau los. Nrog rau qhov ceev perforation ntawm hydraulic pob zeb xyaum, nws kuj yog npaj los nce tus nqi ntawm industrial drilling.
Peb Cov Khawm Drill Bits ua raws li ISO thoob ntiaj teb cov cai. tsim nyob rau hauv ib tug symmetrical yam. Nws lub pob zeb drilling ceev yog ceev, thiab Khawm Drill Bits muaj peev xwm crushing zoo thiab cov hmoov paug tawm.
Hydraulic pob zeb xyaum (tseem hu ua pneumatic pob zeb xyaum) thiab hydraulic drill rods yog ob qho tseem ceeb daim ntawv thov rau threaded kev twb kev txuas studs (air laum rods). Button Drill Bits yog drilled los ntawm ntau hom xov thiabthreaded xyaum rods.Qhov mining hauv qhov qhib mines thiab cov mines hauv av ob leeg siv qhov 32-203mm range, uas yooj yim rau zom.
