YL-381F Transparent Hydraulic System Training Equipment

Technical Parameter:   
1. Hydraulic pump station: 
(1). DC motor technical parameter: 
Permanent magnet DC speed regulating motor: related current: 1.8A, rated voltage: DC220V, power: 400W, speed regulating range: 0~1200rm . 
(2).Oil tank: nominal capacity 30L; with level gauge, oil temperature indicator, oil suction and return filter, safety valve etc.
(3). DC motor speed regulator: Input voltage: AC220V, output voltage: DC 0 ~ 220V

2. Power part: 
(1).With leakage protection function, the power will be disconnected automatically due to wiring error and short circuit is caused.
(2). Power supply:  AC220V 50HZ 
     Control voltage: DC 24V/12V 
(3).Environment requirement: dampproof and dustproof. 
(4). Training bench dimension (mm): L*W*H= 1680*750*1980mm 
(5). Weight: 400 KGS

Training contents:   
1.Reversing circuit of directional valve 
2.Lock circuit of “O” type function directional valve 
3.Lock circuit of hydraulic control check valve 
4.Pressure regulating circuit 
5.Secondary stage pressure circuit 
6.Hydraulic circuit of pressure reducing valve 
7.Pressurization circuit of booster cylinder  
8.Unloading circuit of directional valve
9.Oil inlet throttle speed regulating circuit 
10. Oil return throttle speed regulating circuit 
11. Speed commutating circuit of flow valve short-connection
12. Secondary feed circuit 
13.Sequence acting circuit of sequence valve
14.Sequence acting circuit of pressure relay
15.Sequence acting circuit of electrical travel switch 
16.Sequence acting circuit of stroke valve
17.PLC control pressure relay sequence acting circuit
18.PLC control travel switch sequence acting circuit