50.8 t class excavator powered by a Cummins QM11 engine, reaching 7 800 mm maximum digging depth with a 2.17 m³ bucket capacity.
| Engine | Cummins QM11, water-cooled diesel |
|---|---|
| Rated power | 257 kW (344.4 hp) |
| Operating weight | 50 800 kg |
| Max digging depth | 7 800 mm |
| Max digging reach | 12 110 mm |
| Max dump height | 7 900 mm |
| Bucket capacity | 2.17 m³ |
| Boom / arm length | 7100 / 3350 mm |
| Bucket digging force | 286.2 / 303.8 kN |
| Arm digging force | 212.7 / 225.4 kN |
| Travel speed | 3.0-5.6 km/h |
| Hydraulics | Nakagawa / Kawasaki pump, ZHTE travel, ZHTE swing |
These attachments are available with this model and are quoted together with the machine. Tell us the work you do and we will recommend the right combination.
Designed for mega infrastructure, deep mining, and major international projects. It delivers superior digging force and stability for sustained high performance under extreme conditions. Brand-name engine provides powerful and reliable power and high operating efficiency.
Complete machine: 1 year / 2 000 hours. Main assemblies: 1 year / 2 000 hours on main assemblies. Coverage ends at whichever comes first, time or operating hours. Parts-only manufacturer warranty: approved parts are supplied free of charge; labour and travel are the owner’s responsibility.
First service at 50 hours. Engine oil and filters every 200 hours. Hydraulic oil every 300 hours. Grease all fittings daily. Coverage requires scheduled maintenance with genuine RIPPA parts and documented service records.
World Focus 1724CC holds genuine RIPPA parts and complete parts packages for the R520, including Kubota-matched filter kits. Servicing is currently available in selected areas only. Your own mechanic can fit our parts with our technical guidance.
