4 5/8 inch Api Standard Iron Haƙori Rock Roller Tricone Drill Bit A China

Umarnin aikace-aikacen Drill bit

Zaɓin 1 bit

1. Da fatan za a karanta bayanin lithology da bit records na kusa da rijiyoyi a hankali, da kuma nazarin halayen samuwar.

2.Zaɓi nau'in da ya dace daidai da lithology.

2 Shiri kafin hakowa

1.Duba bit na baya don lalacewar jiki, ɓarna ko abubuwan da aka saka da sauransu. Tabbatar cewa babu wani takarce akan rami na gindi, kuma tsaftace ramin ƙasa idan ya cancanta.

2.Bit dole ne a kula da hankali don kada a lalata masu yankewa da abubuwa masu wuya.

3. Bincika idan akwai wani lalacewa akan bit cuttes kuma idan akwai wani abu na waje a cikin bit.

4.Duba idan installing bututun ƙarfe ya dace da buƙatun, kuma maye gurbin nozzles idan ya cancanta.

3 Alamar alamar

1.Clean bit zaren da shafa mai a kan zaren.

2.Fit mai karyawa zuwa bit, saukar da kirtani rawar jiki a kan fil kuma shigar da zaren.

3.Locate the bit and breaker in the rotary bushing, and make up the bit to be recommend torque.

4 Shiga ciki

1. Cire mai karyawa kuma a hankali rage bit ta hanyar na'urar rijiyar don kada ya lalata shi.

2. Rufewa, kafadu, dogleg da wurin zama na rijiyar burtsatse ya kamata a yi taka tsantsan lokacin da aka ciji ta cikin rami mara kyau.

3. Fara famfo da zagayowar hako ruwa don wanke buttom rami lokacin da rawar jiki zuwa wani batu game da 30 mita zuwa kasa na ramin, da kuma juya rawar soja kirtani a low gudun ba fiye da 60rpm.

4.Kusada ƙasa kamar rabin mita.Yi zagaye na minti 5 zuwa 10 tare da cikakken kwarara.

5 Rarraba

1.Reaming dogon sassan rami undergauge ba a ba da shawarar.

2.If reaming aiki ya zama dole, an bada shawarar sosai cewa reaming aiki ya kamata a yi tare da matsakaicin kwarara kudi wurare dabam dabam, takamaiman nauyi a kan bit bai wuce 90N / mm (diamita), Rotary gudun kada wuce 60 rpm inda makale da aka ci karo a lokacin da tripping. in.

6 Bit break-in

1.Yin amfani da kayan aikin nuni lokacin da bit ya kusanci gindi.Idan WOB da karfin juyi ya karu, wannan yana nuna bit sun yi aiki a gindin gindi. Yi amfani da bai wuce 90N/mm ba, nauyi -on = bit da 40 zuwa 60rpm don kafa ƙirar ƙasa aƙalla rabin mita.

2.Bit break-in an gama kuma ya kamata a gyara RPM don samun ingantacciyar sigar hakowa.

3.Ya kamata a zaɓi gyare-gyaren ma'auni na hakowa a cikin iyakokin da aka ba da shawarar yin la'akari da shawarar ƙaddamar da matakan haɓakawa.

Tebur na rarrabuwa na samuwar taurin da zaɓin bit

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