Hoppa till innehåll
Sandvik Mining and Rock Technology

Borrkronor för roterande borrning

RR440

Lagertyp
Sealed journal bearing
Skärande struktur
QX2 series
Bitstorlekar
200,00 - 311,00 mm (7,67 - 12,24 ) in.
Charger RR440 rotary drill bit side black background

Charger™ RR440 är en borrkrona med tätat radiallager utvecklat för gruvdrift ovan jord med upp till 169 % längre användningstid och lägre kostnad per meter än vanliga luftborrkronor.

Produktspecifikationer

Lagertyp
Sealed journal bearing
Skärande struktur
QX2 series
Bitstorlekar
200,00 - 311,00 mm (7,67 - 12,24 ) in.
PowerCarbide®
Optional SH75 grades
Vikt på borrkrona
35,000 - 98,000 kg (77,000 - 216,000 lb)
Charger RR440 rotary drill bit side white background

We would like your consent

Sandvik and our vendors use cookies (and similar technologies) to collect and process personal data (such as device identifiers, IP addresses, and website interactions) for essential site functions, analyzing site performance, personalizing content, and delivering targeted ads. Some cookies are necessary and can’t be turned off, while others are used only if you consent. The consent-based cookies help us support Sandvik and individualize your website experience. You may accept or reject all such cookies by clicking the appropriate button below. You can also consent to cookies based on their purposes via the manage cookies link below. Visit our cookie privacy policy for more details on how we use cookies.