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Brocas rotatorias

RR440

Bearing type
Sealed journal bearing
Cutting structure
QX2 series
Bit sizes
200.00 - 311.00 mm (7.67 - 12.24 ) pulg.
Charger RR440 rotary drill bit side black background

Charger™ RR440 es una broca de cojinete de muñón sellado para barrenos diseñada para minería de superficie con una vida útil hasta un 169 % más larga y un costo por metro más bajo que las brocas de aire estándar.

Especificaciones del producto

Bearing type
Sealed journal bearing
Cutting structure
QX2 series
Bit sizes
200.00 - 311.00 mm (7.67 - 12.24 ) pulg.
PowerCarbide®
Optional SH75 grades
Peso en broca
35.000 - 98.000 kg (77.000 - 216.000 lb)
Charger RR440 rotary drill bit side white background

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