World’s Largest Range-Extended Rotary Drilling Rig
On 31 March, the world’s largest-tonnage range-extended rotary drilling rig was officially launched in China, marking the industry’s formal entry into a new era of ‘electrification and commercialisation’. This launch provides a brand-new solution for green infrastructure construction worldwide. The machine weighs 200 tonnes and delivers a maximum torque of 620 kN·m. Its drilling diameter […]
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