Liebherr R 9250 - Manual (Page 6)

6 R 9250
Hydraulic System Effi ciency
The R 9250’s hydraulic system is designed
for an optimized hydraulic power manage-
ment via the:
• Closed-loop swing circuit
• Pressureless boom down function
• Electronic hydraulic pumps management
• High pressure hydraulic oil fi ltration system
• Electro-hydraulic control system
• Optimized pipe and hose layout