R 9800. Mining Excavator. Operating Weight with Backhoe Attachment: 800,000 kg / 1,763,700 lb. Operating Weight with Shovel Attachment: 810,000 kg / 1,785,700 lb. Engine Output: 2,984 kW / 4,000 hp. Loading Capacity: 75 – 85 t/pass (38,00 – 52,00 m³) 82 – 93 ton/pass (49.7 – 68.0 yd³)