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 ubunzima 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 kwi-diameters yangaphakathi nangaphandle nangaphantsi. 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 ucoceko lwangaphakathi lulinganiselwe.
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.