產(chǎn)品詳情
賀德克電磁換向閥WSM06020Z-01-C-N-24DG插裝式電磁閥HDA4745-A-100-000傳感器
WSM06020V-01-C-N-230AG
WSM06020V-01-C-N-24DG
WSM06020V-01-C-V-0
WSM06020V-01M-C-N-0


WSM06020W-01-C-N-0
WSM06020W-01-C-N-12DG
WSM06020W-01-C-N-230AG
WSM06020W-01-C-N-24DG
WSM06020W-01-C-V-0
WSM06020W-01M-C-N-0
WSM06020Y-01-C-N-0
WSM06020Y-01-C-N-12DG
WSM06020Y-01-C-N-230AG
WSM06020Y-01-C-N-24DG
WSM06020Y-01-C-V-0
WSM06020Y-01M-C-N-0
WSM06020YR-01-C-N-0
WSM06020YR-01-C-N-12DG
WSM06020YR-01-C-N-230AG
WSM06020YR-01-C-N-24DG
WSM06020YR-01-C-V-0
WSM06020YR-01M-C-N-0
壓力繼電器的作用:
工作原理:壓力繼電器是利用液體的壓力來啟閉電氣觸點(diǎn)的液壓電氣轉(zhuǎn)換元件。當(dāng)系統(tǒng)壓力達(dá)到壓力繼電器的調(diào)定值時(shí),發(fā)出電信號(hào),使電氣元件(如電磁鐵。電機(jī)。時(shí)間繼電器。電磁離合器等)動(dòng)作,使油路卸壓。換向,執(zhí)行元件實(shí)現(xiàn)順序動(dòng)作,或關(guān)閉電動(dòng)機(jī)使系統(tǒng)停止工作,起安全保護(hù)作用等。
壓力繼電器有柱塞式。膜片式。彈簧管式和波紋管式四種結(jié)構(gòu)形式。
當(dāng)從繼電器下端進(jìn)油口進(jìn)入的液體壓力達(dá)到調(diào)定壓力值時(shí),推動(dòng)柱塞上移,此位移通過杠桿放大后推動(dòng)微動(dòng)開關(guān)動(dòng)作。改變彈簧的壓縮量,可以調(diào)節(jié)繼電器的動(dòng)作壓力。
注意:壓力繼電器必須放在壓力有明顯變化的地方才能輸出電信號(hào)。若將壓力繼電器放在回油路上,由于回油路直接接回油箱,壓力也沒有變化,所以壓力繼電器也不會(huì)工作。HYDAC HDA4844-A-250-000
HYDAC HDA4845-A-250-000
HYDAC HDA4845-A-400-000
HYDAC HM63-100-B-G1/4-FF
HYDAC TFP104-000
HYDAC VD5D.0/-V-L24
HYDAC VM2D.0/-L24
HYDAC VM5D.0/-L24
HYDAC VR2D.1/-L24
HYDAC WSM08130D-01M-C-N-24DG
HYDAC ZBE01
HYDAC ZBE02
HYDAC ZBE03
HYDAC ZBE06
HYDAC ZBE06-02
HYDAC ZBE06-05
HYDAC ZBE08
HYDAC ZBE08-02
HYDAC ZBE08-05
HYDAC ZBE0P
HYDAC ZBM08
HYDAC ZBM13
HYDAC ZBM20
HYDAC ZBM300
HYDAC ZBM3000
HYDAC ZBM310
HYDAC ZBM3100
HYDAC ZBM8000


