Crosshead Sib Dhos rau Drilling Av Nkos Twj Tso Kua

Crosshead Los Ua Ke Rau Drilling Av Nkos Twj Tso Kua

Tus ntoo khaub lig yog qhov tseem ceeb ntawm lub hwj chim kawg ntawm cov av nkos. Nws swb rau hauv txheej txheem sab saud thiab qis dua daim hlau, txhawb qhov nruab nrab kos bar kom xa cov tsav tsheb mus rau qhov kawg hydraulic. Ib qho ntawm nws xaus kho qhov bar kos cov theem nrab. Cov kab noj hniav txuas ntawm qhov kawg me me ntawm qhov txuas txuas ntawm tus ntoo hla lub taub hau.

Cov khoom siv ntawm tus ntoo khaub lig yog nodular cam khwb cia hlau nrog lub zog ntawm kev txuas ntxiv ntawm ntau dua 600MPa, uas ua kom ntseeg tau tias muaj txoj kev sib zog loj thiab muaj peev xwm tiv taus.

Qhov sib txawv ntawm cov ntoo taub hau hauv cov metric system thiab British system yog cov ntsia hlau qhov.

Yuav kom lav qhov nyob sib ze, thaj chaw sib chwv ntawm lub laj kab ntawm lub crosshead thiab conical saum npoo ntawm crosshead tus pin yuav tsum ntau dua 75%.

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