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Top hammer rock drills

HL820ST

Hole size
54 - 89 mm
Percussion power
21 kW
Tasa de percusión
42 - 53 Hz
HL810T Rock drill left view white background

Diseñada para las perforaciones subterráneas de barrenos largos DL311 y DL321. La perforadora de roca tipo taladro hidráulica HL820ST de Sandvik puede realizar perforaciones de entre 54 y 89 mm de diámetro y 38 m de profundidad.

Especificaciones del producto

Hole size
54 - 89 mm
Percussion power
21 kW
Tasa de percusión
42 - 53 Hz
Percussion pressure
80 - 200 bar
Rotación (máx.)
200 bar
Tipo de motor de rotación
OMT200, OMT250
Peso
260 kg

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