1. Analisis Sistem Hidrolik

2. Analisis Sistem Hidrolik
Simbol Komponen Sistem Hidrolik
Analisis Sistem Hidrolik

3. Review
Sistem Hidrolik Umum
Simbol-Simbol Komponen Sistem Hidrolik

4. Sistem Hidrolik Umum

5. Simbol Komponen Sistem Hidrolik
Pompa

6. Simbol Komponen Sistem Hidrolik
Pressure Control Valves

7. Simbol Komponen Sistem Hidrolik
Directional Control Valves
4/3 DCV
3/2 Poppet DCV
4/2 Poppet DCV
2/2 Spool Type DCV
3/2 Spool Type DCV

8. Simbol Komponen Sistem Hidrolik
Directional Control Valves
4/3 Spool Type DCV (Closed Center)
4/3 Spool Type DCV (Open Center)
4/3 DCV with bypass at the neutral position

9. Simbol Komponen Sistem Hidrolik
Directional Control Valves
The others

10. Simbol Komponen Sistem Hidrolik
Directional Control Valves
Theirs controller

11. Simbol Komponen Sistem Hidrolik
Check Valves
Direct-operated check valve, spring loaded
Direct-operated check valve, without spring
Pilot-operated check valves, with internal drains
Pilot-operated check valves, with external drains

12. Simbol Komponen Sistem Hidrolik
Check Valves
Double pilot-operated check valve
Mechanically piloted check valve

13. Simbol Komponen Sistem Hidrolik
Flow Control Valves
Throttle valve
Throttle-check valve for line mounting
A fine throttle valve

14. Simbol Komponen Sistem Hidrolik
Accumulator

15. Simbol Komponen Sistem Hidrolik
Filter

16. Simbol Komponen Sistem Hidrolik
Single acting cylinder, external force return
Single acting cylinder, spring return

17. Simbol Komponen Sistem Hidrolik
Single acting cylinder, external force return
Single acting cylinder, spring return

18. Simbol Komponen Sistem Hidrolik
Single rod double acting cylinder
Twin rod symmetrical double acting cylinder
Twin rod nonsymmetrical double acting cylinder

19. Simbol Komponen Sistem Hidrolik
Hydraulic Rotary Actuator
Hydraulic Motor

20. Analisis Sistem Hidrolik
Typical aplication of the pressure reducer

21. Analisis Sistem Hidrolik
Typical aplication of the sequence valve

22. Analisis Sistem Hidrolik
Typical aplication of a pilot-operated check valve for hydraulic cylinder position locking

23. Analisis Sistem Hidrolik
Application of a hydraulic accumulator as a reserve source of energy

24. Analisis Sistem Hidrolik
A hydraulic accumulator used to compensate for large flow demands

25. Analisis Sistem Hidrolik
A hydraulic accumulator used to reduce the actuator’s response time

26. Analisis Sistem Hidrolik
A hydraulic accumulator used to smooth the pressure pulsation resulting from the pump pulsating delivery

27. Analisis Sistem Hidrolik
A hydraulic accumulator used as load suspension

28. Analisis Sistem Hidrolik
A hydraulic accumulator used as car suspension’s spring

29. Analisis Sistem Hidrolik
Application of load-lifting model

30. Analisis Sistem Hidrolik
Motor hydraulic

31. Analisis Sistem Hidrolik
A typical circuit with pump by-pass

32. Analisis Sistem Hidrolik
A typical circuit including the parallel connection of DCV with pump by-pass

33. Analisis Sistem Hidrolik
A typical circuit including position holding by pilot-operated check valve

34. Analisis Sistem Hidrolik
A typical circuit of a system with a regenerative connection

35. Analisis Sistem Hidrolik
A typical circuit of a system with a sequence of operation

36. Analisis Sistem Hidrolik
A simple hydraulic press with a clamping device

37. Analisis Sistem Hidrolik
A hydraulic jack

38. Analisis Sistem Hidrolik
A typical closed circuit with a unidirectional motor

39. Analisis Sistem Hidrolik
A typical closed circuit with a bidirectional motor

40. Referensi Bosch Rexroth AG
Rabie, M. Galal. Fluid Power Engineering. Mc-Graw Hill.
Wirawan, Pramono. Bahan Ajar Pneumatik-Hidrolik. Teknik Mesin Universitas Negeri Semarang.