I-Rotary Bit ye-Blast Hole Drilling
I-Drill Store ithatha izinzuzo zobuchwepheshe bakamuva bokuklama kanye nezinqubo zokukhiqiza zabasiki bethu bamarola, obusetshenziswa kabi ukukhulisa ukubhoboza okuyisicefe, ku-shaft okuyisicefe nokuhlehlisa ukujikeleza okujikelezayo.
Abasiki basebenzisa ukumiswa kwe-roller-ball-roller bearing.Ibhola le-Premium, ama-roller bearings kanye namafutha obunikazi empilweni ye-creasebearing namandla, okuholela ekuphileni okwandayo kokukhonza kwabasiki.Izigxivizo zethu ze-Metal face zisebenzisa i-proprietaryoring material.Lezi zimpawu ze-Metal face seal ziye zafakazela ukukhula kwempilo ngokumelene nezimbangi zethu ezindaweni ezinzima nezimo ezinzima zokumba.
Avalibale IADC
Uchungechunge | Isicelo | Amapharamitha Okusebenza | |
Isivinini Esizungezayo(RPM) | Isisindo ku-Bit-WOB(lb/in) | ||
30 | Ithambile Kakhulu | 70-140 | 1000-4000 |
40 | Ithambile | 70-140 | 1000-4000 |
50 | Ithambile ukuya Kumaphakathi | 50-140 | 2000-5000 |
60 | Okumaphakathi kuya Kanzima | 50-110 | 3000-6000 |
70 | Kunzima | 50-90 | 3500-7500 |
80 | Kunzima Kakhulu | 40-80 | 5000-8000 |
Osayizi Abatholakalayo
Usayizi omncane | ||
phakathi | mm | Usayizi wephini |
6 3/4 | 171 | 3 1/2 |
7 7/8 | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 | 350 |
Bhala umyalezo wakho lapha futhi usithumelele wona