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7.7A8 The hydraulic circuit of a hydraulic jack with hydraulic position locking and lowering speed control /
A hydraulic cylinder is controlled by an open center direct operated 4/3 directional control valve. The system incorporates a pilot-operated check and a throttle check valve for unidirectional cylinder speed control. In its neutral position, the directional control valve unloads the pump and activat...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico Video |
| Idioma: | Inglés |
| Publicado: |
New York, N.Y. :
McGraw-Hill Education LLC.,
c2024.
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| Colección: | McGraw-Hill's AccessEngineering.
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| Temas: | |
| Acceso en línea: | Texto completo |
| Sumario: | A hydraulic cylinder is controlled by an open center direct operated 4/3 directional control valve. The system incorporates a pilot-operated check and a throttle check valve for unidirectional cylinder speed control. In its neutral position, the directional control valve unloads the pump and activates the function of the check valve as a hydraulic lock. |
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| Notas: | Title from title frames. |