iindaba IADC Code Ngu Yinhai Rock Bits

IDIJITI YOKUQALA

IDIJITI YESIBINI

IDIJITI YESITHATHU

UKUSUKA 1~8

Inani eliphezulu lithetha ukwandisa inani lamazinyo ukwenzela ukumila okuqinileyo

UKUSUKA kwi-1 ~ 4

UKUSUKA kwi-1 ~ 7

Le digit ihlela amasuntswana ngokohlobo lokuthwala/lokutywina kunye nokhuseleko olukhethekileyo lwegeyiji yokunxiba njengabalingane

1

IZINYO ZEZINYO

/AMABIZWA AMAZINYO

Ukwakheka okuthambileyo okunamandla aphantsi okucinezelayo kunye nobuchule obuphezulu bokomba

I-1, 2, 3, 4 inceda ngakumbi ukwaphula ubume obuphantsi komhlaba ngokuthi i-1 ibe yeyona ithambileyo kwaye isi-4 inzima

1

Vula ukuthwala/

Ukuthwala okungatywinwanga

Iibhithi zerola ezivulekileyo eziqhelekileyo

2

UKUGQIBELA IZINYO

Phakathi ukuya kuPhakathi ukwakheka okuqinileyo okunamandla acinezelayo aphezulu

2

Umgangatho ovulekileyo we-bearing bit yokwemba umoya kuphela, amasuntswana e-tricone emigodini kakuhle.

3

UKUGQIBELA IZINYO

I-semi-abrasive enzima kunye nokwakheka kwe-abrasive

3

Umgangatho ovulekileyo we-bearing bit kunye nokhuseleko lwe-gauge oluchazwa njengokufakwa kwe-carbide kwisithende se-cone.

4

I-TUNGSTEN CABIDE EFANELEKILEYO AMAQATHA /TCI AMAQHINGA

Ulwakhiwo oluthambileyo olunamandla aphantsi acinezelayo kunye nobuchule obuphezulu bokomba

4

Ukuthwala okutywiniweyo

Roller itywiniwe ukuthwala

5

I-TCI BITS

Ukwakheka okuthambileyo ukuya kuPhakathi ngamandla aphantsi acinezelayo

5

I-roller etywinwe ukuthwala kunye nokufakwa kwe-carbide kwisithende se-cone.

6

I-TCI BITS

Ukubunjwa kobunzima obuphakathi kunye namandla acinezelayo aphezulu

6

Ijenali itywiniwe amasuntswana athweleyo

7

I-TCI BITS

I-semi-abrasive enzima kunye nokwakheka kwe-abrasive

7

Ijenali itywinwe amasuntswana okuzala ngokufaka i-carbide kwisithende sekhowuni.

8

I-TCI BITS

Ubunzima kakhulu kunye nokwakheka kwe-abrasive