Akụkụ Excavator PC300-5 PC400-5 Njikwa isi valvụ 709-90-52203 valvụ enyemaka

valvụ enyemaka maka onye na-egwupụta ihe nwere isi na-ebuli elu 11, valvụ isi 12, ogwe aka valvụ isi 13, valvụ onye na-anya ụgbọ elu 14, nrụgide na-achịkwa mmiri 15 na aka uwe valvụ ụgbọ elu. A na-ahazi valvụ valvụ isi 12 n'ime oghere valvụ isi 13, a na-enye valvụ isi 12 isi na-ebuli elu 11 na ogwe aka nke ụgbọ elu, na-enye aka na-enye aka na-eji ụgbọ mmiri na-anya ụgbọ elu 14. bụ usoro nkewa nke abụọ, nke mejupụtara valvụ 16 na mkpuchi valvụ 17, a na-ahazi valvụ ahụ pụọ na njedebe mkpuchi valvụ na isi valvụ isi, valvụ ahụ dị nso na njedebe mkpuchi valvụ tụgharịrị ka ọ bụrụ. onyeisi 18, na onyeisi na isi valvụ aka uwe na-nyere a uzo, abụọ clamping ịgba mejupụtara ịgba Ọdịdị. Mgbe a na-eji ihe owuwu ahụ eme ihe, n'ihi na a na-ekewa valvụ onye na-anya ụgbọ elu n'ime akụkụ abụọ nke valvụ 16 na mkpuchi valvụ 17, a na-enye oghere valvụ isi 13 na oghere, a na-enye valvụ ahụ onye isi 18, nke a na-eji eme ihe. dozie valvụ ahụ 16 radial na axial, a na-ahazi isi valvụ isi na isi na-ebuli elu n'ime ya n'ime akpa valvụ isi, a na-ebu ụzọ tinye valvụ ahụ n'ime oghere isi valvụ n'oge echichi. Dabere na grooves na isi valvụ valvụ na-amachi valvụ ahụ axially na radially, wee gbanye okpu valvụ ahụ n'ime akpa valvụ isi wee pịa valvụ ahụ iji dozie ahụ valvụ ahụ, mgbe ahụ enwere ike iji valvụ enyemaka ahụ mee ihe.

1. Ngwunye valvụ mgbanyụ ọkụ na-agụnye isi na-ebuli elu (11), valvụ isi valvụ (12), ogwe aka valvụ isi (13), valvụ ụgbọ elu (14), nrụgide na-achịkwa mmiri (15) na ogwe aka valve ụgbọ elu . A na-ahazi spool valvụ isi (12) n'ime akpa valvụ isi (13), na isi valvụ (12) na-ebuli isi (11) na ogwe aka ụgbọ elu. A na-enye aka uwe valvụ onye na-anya ụgbọ elu na isi valvụ pilot (14), bụ nke e ji mara na uwe valvụ onye na-anya ụgbọ mmiri bụ usoro nkewa nke abụọ, nke mejupụtara valvụ (16) na mkpuchi valve (17), valvụ ahụ. ahụ (16) pụọ na mkpuchi valvụ (17) a na-ahazi otu njedebe na isi valvụ isi (12), valvụ ahụ (16) dị nso na mkpuchi valvụ (17) - njedebe na-ejikọta n'ime ya na akwa valvụ isi (13). ) site na usoro mmachi.
2. Dị ka a na-ekwu 1, a excavator enyemaka valvụ e ji mara na valvụ ahụ (16) nso valvụ cover (17) ọgwụgwụ na-atụgharị na-etolite a onyeisi (18), na onyeisi na-nyere na uzo n'ime. akwa valvụ isi (13), na oke njigide abụọ ahụ mejupụtara usoro oke.
Ụdị ihe eji eme ihe na-ekpughe valvụ enyemaka maka onye na-egwupụta ihe, gụnyere isi na-ebuli elu, isi valvụ isi, uwe valvụ isi, valvụ onye na-anya ụgbọ elu, mmiri na-achịkwa mmiri na akwa valve pilot, a na-ahazi isi valve n'ime isi. valvụ valvụ, isi valvụ isi na-enye isi ihe na-ebuli elu na ogwe aka valvụ onye na-anya ụgbọ elu, a na-enye valvụ valvụ onye na-anya ụgbọ mmiri, nke e ji mara na uwe valvụ onye na-anya ụgbọ elu bụ nkewa nkewa abụọ. Ihe mejupụtara valvụ ahụ na mkpuchi valvụ, a na-ahazi valvụ ahụ nke dịpụrụ adịpụ site na njedebe mkpuchi valvụ na isi valvụ, akụkụ valvụ dị nso na valvụ ahụ na-ejedebe site na njedebe njedebe na njikọ valvụ isi n'ime. Ụdị ihe eji eme ihe na-ekewa valvụ onye na-anya ụgbọ elu n'ime valvụ ahụ na mkpuchi valvụ, si otú ahụ belata ogologo nke oghere dị n'ime nke ogwe aka valve, na-eme ka nhazi nhazi nke akụkụ kọntaktị dị n'etiti ogwe aka valve pilot na isi valve pilot, ma si otú ahụ meziwanye nkwụsi ike nke valvụ enyemaka.