Hütte HH 40-12
Rotary drive: Hütte HG 12
Percussion: Krupp HB 30/40
Optional: electro-hydraulic speed control
RPM: Stage 1: 51 rpm -12500 Nm
RPM: Stage 2: 102 rpm - 5200 Nm
Hütte HH 40-12
Rotary drive: Hütte HG 12
Percussion: Krupp HB 30/40
Optional: electro-hydraulic speed control
RPM: Stage 1: 51 rpm -12500 Nm
RPM: Stage 2: 102 rpm - 5200 Nm
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