▣ cylinder barrel nhyehyɛe .
Sɛ́ ade titiriw a ɛwɔ hydraulic cylinder no mu no, ade a wɔpaw no cylinder barrel no ho hia kɛse. Sɛ yɛbɛka no ɔkwan biara so a, ɛsɛ sɛ cylinder barrel material no nya ahoɔden a ɛdɔɔso na ɛka toughness na ama atumi agyina adwumayɛbea a emu yɛ den ano. Nneɛma a wɔtaa de di dwuma no bi ne hot-wɔde dade nhama a ɛnyɛ hwee a ɛwɔ grade 35, 45, ne 27simn. Wɔ hydraulic cylinder barrels a ɛyɛ adwuma wɔ mmeae a ɛhɔ yɛ hyew a ɛba fam, te sɛ ɔhyew a ɛba fam sen -50℃, ɛsɛ sɛ wɔpaw grade 35 ne 45 na wɔma ɛyɛ mmerɛw na ama wɔahwɛ ahu sɛ wɔn adwumayɛ a ɛyɛ den no yɛ nokware.
Sɛ woretɔ cylinder barrel a, wubetumi apaw dade paipu a ɛnyɛ den a ɛwɔ mu bore a wɔayɛ no yiye anaasɛ wɔde mfiri ayɛ no yiye, sɛnea ɛbɛyɛ a nea ehia ara ne sɛ wubetwa no tenten a wɔhwehwɛ no. Bio nso, matching tolerance grade, soro roughness, ne form ne gyinabea tolerance grade a ɛwɔ cylinder barrel no mu no nso yɛ nneɛma atitiriw a ɛsɛ sɛ wosusuw ho bere a wɔreyɛ nhyehyɛe no, a ɛka nsɔano, smooth movement, ne wear resistance a ɛwɔ hydraulic cylinder no mu tẽẽ.
▣ a ɛne piston ne cylinder barrel hyia .
Nneɛma a wɔde yɛ ne nneɛma a wɔpaw a ntease wom ho hia kɛse na ɛka nsu a ɛtwetwe, ɛho asɛe, ne nea ɛyɛ adwuma yiye tẽẽ. Sɛnea piston ne cylinder no hyia no nya hydraulic cylinder no adwumayɛ so nkɛntɛnso tẽẽ. Fit a ɛyɛ den dodo no bɛma nhyɛso a ɛba fam koraa a efi ase no ayɛ kɛse, atew mfiri a ɛyɛ adwuma yiye so, na ebetumi asɛe cylinder ne piston no fã a ɛtwetwe no. Ɔkwan kɛse a ɛda ntam no bɛma hydraulic cylinder no mu nsu a ɛbɛtɔ no mu, atew volumetric ahoɔden so, na ɛnam so aka sɛnea hydraulic cylinder no yɛ adwuma no.
Piston no su gyina ne sealing kwan ne connection kwan a ɛne piston abaa no so. Mprempren, piston sealing akwan a wɔtaa de di dwuma no bi ne y-Type seals, combined seals ne piston ring seals. Akwan ahodoɔ a wɔfa so hyɛ mu no fata ma adwumayɛ nhyɛsoɔ ahodoɔ ne cylinder bore nsusuiɛ ne gyinabea a ɛtumi gyina ano. Wɔtaa de dade a ɛyɛ fitaa anaasɛ ɛyɛ ade a ɛkorɔn-a ɛyɛ carbon dade a ɛyɛ papa, te sɛ dade 20, 35 ne 45 na ɛyɛ piston nneɛma.
▣ Piston poma ho nhyehyɛe .
Piston poma no akyi awiei no bata adesoa no twetwe afiri no ho. Ɛsɛ sɛ ne nhyehyɛe no susuw ho sɛ ɛbɛkwati tumi a ɛyɛ eccentric bearing no na ama atumi adi hydraulic cylinder no installation ahwehwɛde ahorow ho dwuma na ama ne di dwuma yiye no atu mpɔn. Mpɛn pii no, wɔdum piston abaa no na wɔde dade a ɛwɔ ntam a ɛyɛ hyew te sɛ dade 45 na ɛyɛ hyew na ama ne mfiridwuma mu nneɛma ayɛ kɛse. Sɛ wɔreyɛ nhyehyɛe a, ɛsɛ sɛ wosusuw ahoɔhare dodow φ ho na ama wɔahwɛ ahu sɛ piston poma no betumi ayɛ nsakrae wɔ ahoɔhare a wɔhwehwɛ sɛ wɔde tu kwan no mu. Ɛho hia kɛse sɛ wɔyɛ fit clearance a ntease wom.
Wɔ hydraulic cylinders akɛse ho no, piston poma no betumi afa poma a ɛwɔ tokuru mu na ama ne mu duru so atew. Nea ɛka ho no, sɛnea ɛbɛyɛ a ɛho bɛtew no, wɔtaa dum piston abaa no ani na wɔde chrome a ɛyɛ den adura ho. Ɛnyɛ sɛ clearance design a ntease wom no ntumi nsiw akisikuru ne ɔfã biako a ɛbɛwe no ano nko, na mmom ɛbɛma nsu a ɛwɔ cylinder no mu no ayɛ adwuma yiye nso.
▣ Kwankyerɛfo nsateaa nhyehyɛe .
Wɔde akwankyerɛ nsateaa no si hydraulic cylinder no poma dan no fã, na ne dwumadi titiriw ne sɛ ɛbɛkyerɛ piston abaa no kwan. Ɛsɛ sɛ nneɛma a wɔpaw no wɔ akwankyerɛ nsateaa no mu no gyina adwumayɛbea nhyɛso ne ne su so na ama wɔatumi asiw ano na wɔatumi agyina ano. Wɔ nneɛma a wɔpaw ho no, wobetumi de dadeɛ a ɛyɛ den a ɛyɛ carbon a ɛyɛ den te sɛ 35 ne 45 a ɛyɛ papa no adi dwuma. Sɛ wɔpaw kɔ soro-Quality carbon steel a, ebia ɛho behia sɛ wɔde kɔbere nsateaa hyɛ tokuru a ɛwɔ mu no mu anaasɛ wɔde non{7}}metallic support ring a ɛbɛma wear resistance ayɛ kɛse. Sɛnea adwumayɛbea nhyɛso ahorow kyerɛ no, ɔkwan a wɔfa so yɛ akwankyerɛ nsateaa no betumi afa nsɔano ahorow a wɔaka abom no mu de adi ahiade ahorow no ho dwuma.
