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#HeavyEquipmentAccidents #2017 # 2016 Amazing equipment : The LB 44 has a torque of 510 kNm, making it the largest and most powerful rotary drilling rig currently in operation in Germany. In kelly . Amazing construction machinery modern Drilling Rig : 60' concrete core drilling, Jintai SH36W-C60 cutter soil, Piling drilling, Bay shore system ADS, Tighr . Mega Machines in the World mega truck longest biggest digging machine megatructures. Mega heavy equipment machines.