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Sandvik Mining and Rock Technology

Brocas de perfuração rotativa

RR440

BROCA DE ROLAMENTO ABERTO RR240
Sealed journal bearing
Estrutura de corte
QX2 series
Tamanhos de bits
200,00 - 311,00 mm (7,67 - 12,24 ) pol.
Charger RR440 rotary drill bit side black background

A Charger™ RR440 é uma broca de rolamento vedada projetada para mineração de superfície com vida útil prolongada em até 169% e um custo por metro menor do que as brocas padrão.

Especificações do produto

BROCA DE ROLAMENTO ABERTO RR240
Sealed journal bearing
Estrutura de corte
QX2 series
Tamanhos de bits
200,00 - 311,00 mm (7,67 - 12,24 ) pol.
PowerCarbide®
Optional SH75 grades
Peso no bit
35,000 - 98,000 kg (77,000 - 216,000 lb)
Charger RR440 rotary drill bit side white background

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