北京華德?lián)Q向閥部分型號如下:
4WE6E61B/CG12NZ4 4WE6V50B/AG24N
4WE6E61B/CG24N9DKL 4WE6V50B/AW220-50N
4WE6E61B/CG24N9DL 4WE6V50B/BG24N
4WE6E61B/CG24N9K4 4WE6V50B/BW220-50N
4WE6E61B/CG24N9Z4 4WE6V61B/CG12N9DKL
4WE6E61B/CG24N9Z5L 4WE6V61B/CG12N9DL
4WE6E61B/CG24NDKL 4WE6V61B/CG12N9Z5
4WE6E61B/CG24NDL 4WE6V61B/CG12N9Z5L
4WE6E61B/CG24NK4 4WE6V61B/CG12NDKL
4WE6E61B/CG24NZ4 4WE6V61B/CG12NDL
4WE6E61B/CW220-50N9DKL 4WE6V61B/CG12NK4
4WE6E61B/CW220-50N9DL 4WE6V61B/CG12NZ5
4WE6E61B/CW220-50N9K4 4WE6V61B/CG12NZ5L
4WE6E61B/CW220-50N9Z4 4WE6V61B/CG24N9DKL
4WE6E61B/CW220-50N9Z5L 4WE6V61B/CG24N9DL
4WE6E61B/CW220-50NDKL 4WE6V61B/CG24N9Z5
4WE6E61B/CW220-50NDL 4WE6V61B/CG24N9Z5L
4WE6E61B/CW220-50NK4 4WE6V61B/CG24NDKL
4WE6E61B/CW220-50NZ4 4WE6V61B/CG24NDL
4WE6F50B/AG24N 4WE6V61B/CG24NK4
4WE6F50B/AW220-50N 4WE6V61B/CG24NZ5
4WE6F50B/BG24N 4WE6V61B/CG24NZ5L
4WE6J61B/CG12N9DL 4WEH10D20B/6EW220-50NETZ4
4WE6J61B/CG12N9Z4 4WEH10D20B/6EW220-50NETZ5
4WE6J61B/CG12N9Z5 4WEH10D20B/6EW220-50NETZ5L
4WE6J61B/CG12N9Z5L 4WEH10D20B/6EW220-50NEZ4
4WE6J61B/CG12NDKL 4WEH10D20B/6EW220-50NEZ5
4WE6J61B/CG12NDL 4WEH10D20B/6EW220-50NEZ5L
4WE6J61B/CG12NZ4 4WEH10D20B/6EW220-50NTZ4
4WE6J61B/CG12NZ5 4WEH10D20B/6EW220-50NTZ5
4WE6J61B/CG12NZ5L 4WEH10D20B/6EW220-50NTZ5L
4WE6J61B/CG24N9DKL 4WEH10D20B/6EW220-50NZ4
4WE6J61B/CG24N9DL 4WEH10D20B/6EW220-50NZ5
4WE6J61B/CG24N9Z4 4WEH10D20B/6EW220-50NZ5L
4WE6J61B/CG24N9Z5 4WEH10E20B/6AW220-50NETZ4
4WE6J61B/CG24N9Z5L 4WEH10E20B/6AW220-50NETZ5
4WE6J61B/CG24NDKL 4WEH10E20B/6AW220-50NETZ5L
1)滑閥的中位性能
各種把持方法的三位四通和三位五通式換向滑閥,閥芯在兩頭位置時,各油口的連通情形稱替換向閥的西位性能。其罕用的有“O”型、“H”型、“P”型、K”型、“M”型等。
剖析和抉擇三位換向閥的中位性能時,平常斟酌:
(1) 體系保壓 P心阻塞時,體系保壓,液壓泵用于多缸解統(tǒng)。
(2) 解統(tǒng)卸荷 P口通順地和T口相通,體系卸荷。(H K X M型)
(3) 換向穩(wěn)當(dāng)取精度 A、B二口阻塞,換向進程西難發(fā)生沖擊,換向不安穩(wěn),但精度高;A、B口皆通T口,換向仄穩(wěn),但精度矮。
(4) 開動安穩(wěn)性 閥在外位時,液壓油缸某腔通油箱,封動時有充足的油液伏慢沖,承動不穩(wěn)當(dāng)。
(5) 液壓油缸浮動和在免意位置下結(jié)束