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Sandvik Mining and Rock Technology

Trépans d'outils de forage rotatif

RR440

Type de roulement
Sealed journal bearing
Structure de coupe
QX2 series
Tailles de bits
200,00 - 311,00 mm (7,67 - 12,24 ) po
Charger RR440 rotary drill bit side black background

Le Charger™ RR440 est un trépan de trou de mine à palier lisse étanche conçu pour l'exploitation à ciel ouvert avec une durée de vie jusqu'à 169 % plus longue et un coût au mètre inférieur à celui des trépans pneumatiques standard.

Spécifications du produit

Type de roulement
Sealed journal bearing
Structure de coupe
QX2 series
Tailles de bits
200,00 - 311,00 mm (7,67 - 12,24 ) po
PowerCarbide®
Optional SH75 grades
Poids de l'unité
35,000 - 98,000 kg (77,000 - 216,000 livre)
Charger RR440 rotary drill bit side white background

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