1,Application:
1,Suit for drilling medium to medium-hard formations.
2,Evolute asymmetrical blade cutter design and balanced bit load so that bit whirl is prevented .
3,Composite gage protection an…
1 IADC 637
2 Bearing Type: rubber sealed slide bearing
3 Dia. 17 1/2inch(444.5mm)
4 Drilling Formations: Median hard formations and higher abrasives formations with high compressive strength, such …
1 IADC 627
2 Dia. 8 1/2inch(215.9mm)
3 Bearing Type: rubber sealed slide bearing
4 Drilling Formations: High compressive strength and median hard with thick stratum formations , such as limestone, …
welded steel bar panels ranges from 5mm to 16mm.
Welded bar panels opening: 75mm to 300mm.
Panel length: 100cm to 800cm.
Wire diameter for welded steel bar panels ranges from 5mm to 14mm.
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ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea