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I-Hydraulic esebenza kabini Uhlobo lwe-Shock sub
I-Shock absorber isetyenziselwa ukunciphisa ii-vibrations ezibangelwa ukomba olukhuni kunye nokugcina i-drill bit eqinile ezantsi, ukwenzela ukuba incede ukunciphisa ukudinwa koxhulumaniso lwentambo kunye nokwandisa ubomi bomtya we-drill.