Máy khoan xoay XCMG XR550D có độ chính xác tạo lỗ cao
Ultra high torque+deep pile capacity, suitable for hard rock
550kN · m torque+400kN pressure, can efficiently drill hard rocks above 330MPa.Maximum drilling depth of 132m+3.5m aperture, suitable for super large pile foundations such ...
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XCMG RIGXR550D
