Lokacin amfani da hatimin piston na ODU, yawanci babu zoben madadin.Lokacin da matsa lamba na aiki ya fi 16MPa, ko kuma lokacin da izinin ya yi girma saboda ƙayyadaddun nau'in motsin motsi, sanya zoben madadin a saman goyan bayan zoben rufewa don hana zoben rufewa daga matsi a cikin sharewa da haifar da wuri. lalacewa ga zoben rufewa.Lokacin da aka yi amfani da zoben hatimi don hatimi a tsaye, ba za a iya amfani da zoben madadin ba.
Abu: NBR/FKM
Tauri: 85-88 Gabar A
Launi: Baƙar fata/ Brown
Yanayin aiki
Matsin lamba: ≤31.5Mpa
Zazzabi: -35 ~ + 110 ℃
Gudun gudu: ≤0.5m/s
Mai watsa labarai:Maikar ruwa(Ma'adinan mai).
Kayayyaki daban-daban da lambar ƙirar daban suna da yanayin aikace-aikacen daban-daban da wasan kwaikwayo.
- Babban juriya na abrasion da ba a saba ba.
- Rashin hankali game da nauyin girgiza da
- matsa lamba kololuwa.
- Ƙananan matsawa saitin.