Umgangatho ophezulu weWashover Shoes for Well Drilling
Ukwakhiwa
Izicathulo zethu ze-Washover zinxibe i-compound ekhethekileyo yobuso obunzima eyenziwe ngamaqhekeza e-carbide e-sintered tungsten kunye ne-matrix eyomeleleyo ye-nickel-silver alloy.Amasuntswana e-tungsten carbide anobulukhuni obuphantse bulingane nobo bedayimane.Bagcina ubulukhuni babo kumaqondo aphezulu kwaye abachaphazeli ukushisa okwenziwa kumsebenzi wokusika.I-matrix ye-nickel-silver alloy enzima ibamba i-tungsten carbide particles kwindawo kwaye i-cushions i-particle ngokuchasene nempembelelo enamandla.
Izimbo kunye nokusetyenziswa
Uhlobo A
Ukusika kwi-diameter yangaphakathi kunye nezantsi.Musa ukusika kwi-diameter yangaphandle.Isetyenziselwa ukusika isinyithi kwiintlanzi ngaphandle kokusika i-casing.
Uhlobo B
Ukusika kwi-diameter yangaphandle nangaphantsi.Ayinqumli kwi-diameter yangaphakathi.Isetyenziselwa ukuhlamba phezu kwentlanzi kunye nokusika isinyithi okanye ukwakheka kumngxuma ovulekileyo.
Uhlobo C
Ukusika ngaphakathi nangaphandle iidayamitha nasezantsi.Isetyenziselwa ukuhlamba kunye nokusika isinyithi, ukwakheka, okanye isamente.
Uhlobo D
Isetyenziswa apho ukukhutshwa kunqongophele.Ukusika kwi-diameter yangaphakathi kunye nezantsi.Musa ukusika kwi-diameter yangaphandle.Sika isinyithi kwiintlanzi ngaphandle kokusika i-casing.
Uhlobo E
Isetyenziswa apho ukukhutshwa kunqongophele.Ukusika kwi-diameter yangaphandle nangaphantsi.Ayinqumli kwi-diameter yangaphakathi.Isetyenziselwa ukuhlamba phezu kwentlanzi okanye ukusika isinyithi, ukubunjwa, okanye i-samente kumngxuma ovulekileyo.
Uhlobo F
Isetyenziselwa ubungakanani kunye nokugqoka umphezulu wentlanzi ngaphakathi kwe-casing.Yenza i-tapered cut kwi-diameter yangaphakathi kwaye usike ngaphantsi.Musa ukusika kwi-diameter yangaphandle.
Uhlobo G
Ukusika kwi-diameters yangaphakathi nangaphandle nangaphantsi.Isetyenziselwa ukuhlamba phezu kwentlanzi okanye isinyithi esisikiweyo, ukubunjwa, okanye i-samente kumngxuma ovulekileyo apho ukukhutshwa ngaphakathi kuncinci.
Uhlobo H
Ukusika kwi-diameters yangaphakathi nangaphandle nangaphantsi.Isetyenziselwa ukuhlamba phezu kwentlanzi okanye isinyithi esisikiweyo, ukubunjwa, okanye i-samente kumngxuma ovulekileyo apho ucoceko lwangaphandle lulinganiselwe.
Uhlobo I
Usika emazantsi kuphela.Ayinqumli ngaphakathi okanye ngaphandle kweediameters.Uyilo lwee-saw-tooth luvumela ukujikeleza okuphezulu.Isetyenziselwa kuphela ukuhlamba kunye nokwakheka kokusika.
Uhlobo J
Ukusika kwi-diameter yangaphandle nangaphantsi.Ayinqumli kwi-diameter yangaphakathi.Uyilo lwee-saw-tooth luvumela ukujikeleza okuphezulu.Isetyenziselwa kuphela ukuhlamba kunye nokwakheka kokusika.
Uhlobo K
Usika emazantsi kuphela.Ayinqumli ngaphakathi okanye ngaphandle kweediameters.Isetyenziselwa kuphela ukuhlamba kunye nokwakheka kokusika.