此類動力單元專門設(shè)計應(yīng)用于混凝土攪拌車,配有壓力繼電器、壓力表、電磁換向閥,手動泵可實現(xiàn)應(yīng)急操作。具有操縱方便、性能穩(wěn)定、使用安全等特點。 The unit is specially designed for concrete mixer with the characteristc of convenient operation, steady performance and safety,equipped with pressure relay controller, manometer,solenoid directional valve and the manual pump for emergency control.