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Sandvik Mining and Rock Technology

Rollenmeißel

RR440

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

Der Charger™ RR440 ist ein Spülbohrmeißel mit versiegelten Lagern, der für das Bohren im Tagebau ausgelegt ist. Er bietet eine bis zu 169 % längere Lebensdauer und geringere Kosten pro Bohrmeter als Standard-Luftrollenmeißel.

Produktspezifikationen

Lagertyp
Sealed journal bearing
Schnittstruktur
QX2 series
Bitgrößen
200,00 - 311,00 mm (7,67 - 12,24 ) in.
PowerCarbide®
Optional SH75 grades
Last auf Krone
35,000 - 98,000 kg (77,000 - 216,000 lb)
Charger RR440 rotary drill bit side white background

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