1. Tshawb xyuas Pob Zeb Drill Rod ntau yam khoom siv rau hnav. Yog tias qhov hnav tsis zoo tshwm sim, ceev nrooj txheeb xyuas qhov ua rau:
a. Puas muaj ib yam dab tsi ntse lossis tawv hauv lub qhov uas yuav khawb pob zeb Drill Rod? Thaum lub laum pas nrig lub cev muaj ib ncig (kauv) txhuam uas tsawg dua {{0}}.5 millimeters tob, thov ceev faj. Kev siv pob zeb Drill Rod yog txwv tsis pub yog tias qhov khawb qhov tob yog tsawg dua 0.5 millimeters los tiv thaiv pob zeb Drill Rod poob.
b. Txawm hais tias lub qhov laum yog qhov nkhaus, nkhaus, lossis tawg, uas tuaj yeem hnav lossis ua kom puas lub laum pas nrig.
c. Kev tsim kho nyob rau hauv cov khaubncaws sab nraud povtseg, xws li pebble cov khaubncaws sab nraud povtseg, fault layers, reinforced pob zeb txheej, thiab lwm yam, uas ua rau pob zeb Drill Rod puas.
2. Cov cim qhia hauv qab no ntawm kev hnav thiab tsim kua muag yog qhov raug, yog li ua tib zoo xav hloov lub Pob Zeb Drill Rod raws sijhawm:
a. Tom qab hnav, Pob Zeb Drill Rod sib koom ua ke los yog tus pas nrig sab nrauv yog sib luag thiab hnav zoo, thiab lub taub sab nraud yog tsawg dua li qhov pom zoo ntawm 2 hli;
b. Lub crown yog taw tes, thiab ob qho tib si txiv neej thiab poj niam sib txuas xov yog txawm thiab du.
3. Txhawm rau kom tsis txhob muaj gluing los yog xov los ntawm hnav tawm sai heev, sib tov Pob Zeb Laum Qws los ntawm cov tuam txhab sib txawv tsis tso cai. Cov xov tolerances thiab ze tolerances ntawm lub machining yuav tsum tau ntau yam vim hais tias cov manufacturers ' technical Factors, processing techniques, cov cuab yeej, thiab cov khoom sib txawv nyob rau hauv qhov tseeb.
4. Txhawm rau tiv thaiv kev tsim kev phom sij, Pob Zeb Drill Rod nrog qhov sib txawv tseem ceeb ntawm qhov qub thiab tshiab lossis hloov pauv tseem ceeb hauv kev hnav yuav tsum tsis txhob sib xyaw.
5. Yog hais tias nws nyuaj rau shackle lub laum pas nrig, maj mam jiggle lub threaded sib koom nrog me ntsis rauj. Nws yog nruj me ntsis txwv tsis pub coj mus rhaub cov sib koom tes nrog ib tug sledgehammer nyuaj heev uas cov xov puas.
6. Nws tau pom tias lub laum pas nrig xov muaj qhov chaw me me ntawm kev puas tsuaj (txog 1-2 buckles, buckle ntev 10mm), thiab qhov kev puas tsuaj no yuav tsum tau kho sai nrog cov ntaub ntawv.
7. Lub laum pas nrig yuav tsum tau khaws cia sab nraum lub sijhawm ntev. Kev ntxuav lub laum pas nrig, siv cov roj nplaum los tiv thaiv cov hlua khi, thiab npog nws nrog lub hau tiv thaiv yog txhua yam tsim nyog ua ntej khaws cia. Thaum tuav lub laum pas nrig, saib xyuas kom tsis txhob ntaus tus txiv neej buckle.
