Technical Parameter
DLYY-DH311 hydraulic trainer is designed, researched and developed according to
experimental teaching outline of the national college “hydraulic transmission” for guidance, and
combine with requirements of vocational training and professional further study to the fluid drive.
This training device uses operating board of the open structure, all kinds of hydraulic components
can be flexible install in operation board, connect with hydraulic pressure tube between
components, the quick-change connector of hydraulic hose can make training experiment is fast
and safe. Besides large whole set of components can be chose to upgrade! It has very strong
expansibility and actual exercise, has the following features:
·Can meet the requirements of the school
·Meet the base and teaching training system of need of practical applications .
·Equipment structure is firm and has good stability
·Low noise operation
·layout clear and intriguing design
Product Application
1. Pressure control loop
2. Single-stage pressure regulator circuit
3. Secondary pressure regulation
4. Single-stage pressure reducing circuit
5. Secondary pressure reducing circuit
6. Directional control loop
7. Commutation circuit of manual reversing valve
8. Commutation circuit of solenoid directional valve
9. Unloading circuit adopting overflow valve
10. Unloading circuit adopting reversing valve
11. Unloading circuit adopting "M"-type reversing valve
12. Pressure holding of the hydraulically controlled check valve
13. Speed regulation loop
14. Throttling and speed regulation of oil incoming passage
15. Throttling and speed regulation of oil outgoing passage
16. Throttling and speed regulation of by-pass oil passage
17. Speed synchronization circuit of speed control valve
18. Parallel circuit of control valve
19. Series circuit of control valve
20. Balance circuit adopting sequence valve
21. Sequential action circuit controlled by travel switch
22. One-way blocking circuit adopting pilot operated check valves
23. Two-way blocking circuit adopting pilot operated check valves
24. Locking loop adopting O-type reversing valve
25. Locking loop adopting pilot operated check valve
26. Differential control circuit
27. Throttling speed control circuit adopting throttle
28. Constant pressure throttling speed control circuit adopting speed - regulating valve
29. Reversing circuit adopting solenoid valve
30. Secondary pressure loop
31. Pressure holding circuit
32. Oil addition circuit
33. Servo valve commutation control
34. PID control and state control
35. Linear voltage divider control
36. Control loop optimization
37. Composition of control system with load
FAQ
Q1. What other services can Dolang provide besides teachingequipment?
Answer: Curriculum standard, teacher courseware (PPT), teaching equipment training list, examination question bank, classroom task list, students' books (learning materials), teaching software, etc
Q2. What kind of certification?
Three system certification ISO9000, ISO14001, OHSMS28001; CE certification, SGS certification and Dolang are gold medal members of worlddidac.
Q3. What can Dolang do for our teachers?
Answer: a) Dolang group has Shandong Dolang vocational school, which is specially responsible for the training of teachers. Our national teacher training courses and provincial teacher training courses all cooperate with Dolang school;
B) Dolang has a large number of Chinese vocational college resources, which can also be used for teacher training in your country.
Q4. What kinds of training methods will Dolang provide?
1. We supply you detailed manual books, video and online training service.
2. We supply you training at site, we can send engineer to your place for training
3. You can send your people come to Dolang for training.
