Liebherr R 9800 Excavator! Biggest Hydraulic Excavator in the world. With a bucket capacity of 47,5m³ and 4000 HP, this Extreme 800 Ton Monster Machine R 9800 from Liebherr works in the Burton Peabody Coalmine Australia and is operated by Thiess. We show the R 9800 Excavator in Action, give insights in the technology and operation. We also speak with Liebherr Product Specialist Hervé Schelcher from Liebherr Australia about the Machine.