FIELD: electrohydraulic control systems.
SUBSTANCE: invention relates to electrohydraulic control systems and is intended for lifting and lowering the payload. The proposed electrohydraulic control system includes a hydraulic tank 9, hydraulic cylinders 8, a control unit 2, a speed control unit 1, a three-position hydraulic distributor 7 with electromagnets and the possibility of manual control, a constant capacity pump 4, a hydraulic lock 11 and an overflow valve 10, a manual pump 3, a filter 5 and a check valve 6, while a heating board 12 connected to the output of the speed control unit 1 is introduced into the control unit 2.
EFFECT: technical solution makes it possible to expand the functionality and improve the operational reliability of the system.
8 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTROHYDRAULIC CONTROL SYSTEM | 2007 |
|
RU2347950C1 |
| HYDRAULIC DRIVE OF LOAD CARRIAGE OF SELF-PROPELLED BOOM CRANE | 0 |
|
SU867852A1 |
| HYDRAULIC SYSTEM OF ARMOURED REPAIR-AND-EVACUATION VEHICLE | 2014 |
|
RU2553620C1 |
| VEHICLE STEERING SYSTEM | 0 |
|
SU1710420A1 |
| ELECTROHYDRAULIC CONTROL SYSTEM | 2018 |
|
RU2708477C1 |
| ELECTROHYDRAULIC SYSTEM | 2007 |
|
RU2340520C1 |
| WORKING EQUIPMENT HYDRAULICS OF ROAD-BUILDING MACHINE | 0 |
|
SU1666665A1 |
| HYDRAULIC DRIVE OF SINGLE-BUCKET FRONT-END LOADER | 1992 |
|
RU2092658C1 |
| HYDRAULIC DRIVE OF ROAD-BUILDING MACHINE EQUIPMENT | 0 |
|
SU1758178A1 |
| LOAD LIFTING CRANE | 2022 |
|
RU2790730C1 |
