Chapter 9 Design of Hydraulic Transmission systems Tab.9-1 Working pressure selected for an actuator according to load Load <5000 5000~ 10000- 20000~ 30000~ >50000 F N) 10000 20000 30000 50000 Working pressure p <0.8~1 1.5-2 2.5~3 3~4 4~5 5~7 (MPa) Tab.9-2 Working pressure selection for an actuator according to mainframe type Machine tools Agricultural Hydraulic press, Mainframe Grin- Modular Planer Drawing machinery,small- large-sized excavator, type der machine sized engineering heavy machinery, bench tools machinery,auxiliary lifting and conveying devices for machinery engineering machinery Working 2 35 ≤8 8~10 1016 20-32 pressure p (MPa) 11 Homepage List Upwards Downwards Retumn ExitChapter 9 Design of Hydraulic Transmission systems 11 Tab.9-1 Working pressure selected for an actuator according to load Load F（N） <5000 5000~ 10000 10000~ 20000 20000~ 30000 30000~ 50000 >50000 Working pressure p （MPa） <0.8~1 1.5~2 2.5~3 3~4 4~5 5~7 Tab.9-2 Working pressure selection for an actuator according to mainframe type Mainframe type Machine tools Agricultural machinery, small￾sized engineering machinery, auxiliary devices for engineering machinery Hydraulic press, large-sized excavator, heavy machinery, lifting and conveying machinery Grin￾der Modular machine tools Planer Drawing bench Working pressure p（MPa） ≤2 3~5 ≤8 8~10 10~16 20~32