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Strong rock penetration capability SANY SR405R Rotary Drilling Rig
Strong rock penetration ability High torque+high pressure, combined with machine lock rod, can efficiently drill into moderately/strongly weathered rock and gravel layers. Efficient construction 377kW high-power engine+large di...
Category: SR405R -
Efficient SANY SR405R Rotary Drilling Rig
405kN · m+6th generation drill pipe: King of hard rock, full rock penetration efficiency Ultra high torque+strong pressure: 405kN · m torque+340kN pressure, easy to dry intact granite, strongly/moderately weathered rock, ultra thick ...
Category: SR405R