Hydraulique (jilama) ye sira caman-caman-kɔlɔsili-minɛnw – a ka c’a la u bɛ wele ko sira caman-caman-minɛnw walima directional control valves – ye cɛfarinw ye minnu ma dɔnkili da sɛnɛ masinw kɔnɔ, jɔli minɛnw kɔnɔ, saniya kamiyɔnw kɔnɔ, ani mobili masin wɛrɛw kɔnɔ. U b’a to baarakɛlaw bɛ se ka jiko baara caman kɔlɔsi (silinda, motɛri, a ɲɔgɔnnaw) ka bɔ fɛnɲɛnamafagalan kelen na, u kɛtɔ ka tulu bolicogo ɲɛsin baarakɛminɛn suguya wɛrɛw ma i n’a fɔ a mago bɛ cogo min na. Nin barokun bɛ tiɲɛ dɔw sɛgɛsɛgɛ minnu tɛ dɔn kosɛbɛ ani hakilina jɔnjɔnw o bɔlɔnw kan, u bɛ baara kɛ cogo min na, u dilanni caman ɲɔgɔnna (i n’a fɔ monoblock ni sectional valves ), spool dilanni jateminɛw, relief valve ladilanni, ani laadilikanw kan walasa ka valve ɲuman sugandi. An bɛna baarakɛcogo fana jira iziniw kɔnɔ k’a ta Latin Ameriki forow la ka taa a bila Cɛma Azi jɔli yɔrɔw la, ka laban ni ɲininkaliw ye minnu bɛ kɛ tuma caman na walasa ka ɲininkaliw jaabi minnu bɛ kɛ tuma caman na.
Faamuyali Hydraulique Multi-Way Directional Control Valves
Jibolisira caman-yɔrɔ (a bɛ fɔ fana ko a hydraulic directional control valve , distribution valve, or manifold valve) ye minɛn ye min bɛ jikuruw ɲɛsincogo, a jibɔ hakɛ ani a tansiyɔn labɛn walasa ka actuator baarakɛcogo kɔlɔsi A kunba ye, a ye bɔgɔdaga suguya fila walima u caman faralen ye ɲɔgɔn kan, minnu bɛ don ɲɔgɔn na ka kɛ fɛn kelen ye, o bɛ kɛ sababu ye ka fɛnɲɛnɛma jɛkulu kelen dɛmɛ ka baarakɛminɛn caman (misali la, sɛgɛsɛgɛlikɛlan ka boom, bucket ani outriggers) kɔlɔsi waati kelen na walima ka tugu ɲɔgɔn na. Ni baarakɛla ye tulu kelen-kelen bɛɛ wuli, a bɛ se ka tulu min bɛ tansiyɔnba la, o bila ka taa silinda walima motɛri fɛ min b’a fɛ, o bɛ kɛ sababu ye a ka janya, ka kɔsegin, walima ka taa.
Bi sira caman-caman-minɛnw ka fɛn kolomaw ye bloki dilanni ye min ka dɔgɔ, kɔnɔna jibɔ man ca, ani bɔgɔdaga minnu dilannen don ni masin ye ka ɲɛ, minnu bɛ jibɔ jateminɛ ka ɲɛ. Sira caman na, dɛmɛnan caman fana bɛ ni dɛmɛnanba dɔ ye min bɛ dondaw yɔrɔ la i n’a fɔ lakana fɛɛrɛ – ni degun tɛmɛna dilancogo dan dɔ kan, dɛmɛnan bɛ da wuli walasa ka ji tɛmɛ, o doni girinya faratilenw bali bɛ Tiɲɛ na, o kɔrɔ ye ko ni masin dɔ ka ji tansiyɔn wulila (misali la, ni baarakɛminɛn dɔ ye balilan dɔ gosi), o bɔgɔdaga bɛ se ka degun tɛmɛnenw lajɔ walasa ka sistɛmu ka pɔnpew, a ka tubabufuraw ani a silindaw tanga tiɲɛni ma.
'ways' (ports) caman bɛ o valvew kɔnɔ. Labɛn min bɛ kɛ tuma bɛɛ, o ye '4-way, 3-position' spool valve ye, o kɔrɔ ye ko port naani – a ka c’a la, Pressure (P), Tank (T), ani Work port fila (A ani B) silinda min bɛ baara kɛ siɲɛ fila – ani spool position saba (ɲɛfɛ, neutre, reverse) minnu bɛ flow ɲɛminɛ cogoya wɛrɛw la. Cɛmancɛ jɔyɔrɔ (neutre) dilancogo tɛ kelen ye: cɛmancɛ da wulilen bɛ a to pɔnpe boli ka tɛmɛ ka taa tanki kɔnɔ ni tansiyɔn dɔgɔman ye ni a tɛ kɛ (a bɛnnen don sistɛmuw ma minnu bɛ ni pɔnpe jɔlenw ye), k’a sɔrɔ cɛmancɛ da datugulen bɛ woyo bali ni neutre ye, ka tansiyɔn mara (a bɛ kɛ ni pɔnpe caman ye walima minnu bɛ doni dɔn). Santiri suguya ɲuman sugandili nafa ka bon kosɛbɛ walasa ka sumanmugu ni jibolisira jɔcogo bɛn.
Valve caman bɛ baara kɛ cogo min na: Valve Block kɔnɔ
Jibolisira caman bɛ baara kɛ ni kɔnɔna fɛɛrɛ hakilitigiw ye walasa ka jibɔ ɲɛnabɔ ka taa baara caman na. Ni bobine si ma baara (u bɛɛ bɛ neutre la), a ka c’a la, dondaw bɛ pɔnpe ka jibɔ sira bila ka segin jidagayɔrɔ la walima ka don bypass channel kɔnɔ. Lajɛ caman minnu bɛ kɛ sira caman fɛ, olu bɛ a sira saba tansiyɔn-kɛnɛya bypass valve donna kɔnɔ : ni spool bɛɛ bɛ neutre la, o bypass bɛ da wuli, o bɛ a to ji ka yaala ni degun dɔgɔyali fitinin dɔrɔn ye. O bɛ pɔnpe bali ka tansiyɔnba jɔ kun tɛ, o bɛ fanga dɔgɔya ani ka funteni dɔgɔya. Ni baarakɛla dɔ ye bobine dɔ lamaga dɔrɔn walasa ka baara dɔ kɛ, valve kɔnɔna hakilina bɛ wuli – bypass flow bɛ datugu yɔrɔ dɔ walima a dafalen na, ani ji tulu bɛ wuli ka taa baarakɛyɔrɔ sugandilen na. Jibɔ bɛ ladilan a yɛrɛma ka kɛɲɛ ni doni magow ye : misali la, n’i ye dakun kelen baara, bɔlɔn bɛ jibɔ wajibiyalen di o silinda ma k’a sɔrɔ dakun tɔw bɛ to jɔli la.
Bi sira caman-caman-minɛnw ka teli ka baara kɛ ni doni-sɛgɛsɛgɛli ni jibɔ-yɔrɔw ye . Doni dɔnni siratigɛ la, kɔsegin sira fitinin dɔ bɛ degun ci ka bɔ baarakɛminɛn na min doni ka bon kosɛbɛ, ka segin ka taa compensateur dɔ la min bɛ valve (walima pɔnpe) kɔnɔ, o b’a to jibɔ ni degun bɛrɛ bɛnnen dɔrɔn de bɛ di walasa ka doni lamaga. Kompensatɛri min bɛ a kɔnɔ (suguya kelen ye sira saba ye) bɛ degun jigin tuma bɛɛ ka tɛmɛn spool baarakɛta kan, walasa baara kelen-kelen bɛɛ ka jibɔ sɔrɔ a mago bɛ min na , doni caman ɲɔgɔnna mana kɛ cogo o cogo O de y’a to sɛgɛsɛgɛlikɛlan bɛ se ka daga girinman dɔ kɔrɔta ka ɲɛ ani ka bolokɔni kuru waati kelen na – sira caman-caman-minɛn bɛ jibɔ jateminɛ ka taa baara fila bɛɛ la ka kɛɲɛ ni a hakɛ ye. Ni spool caman bɛ baara kɛ waati kelen na, valve min dilannen don ka ɲɛ, o bɛ baara dɔ bali ka 'robbing' flow ka bɔ dɔ wɛrɛ la, o bɛ lamaga jɛlen sabati.
Spool design jɔyɔrɔ ka bon o baara ninnu na. Bolo kelen-kelen bɛɛ ye bere ye min bɛ dugukolo kan tigitigi, n’a kɔnɔna ni fɛn kɛrɛnkɛrɛnnenw bɛ a kɔnɔ. Ni spool bɛ taa valve farikolo kɔnɔ, o jirisunw bɛ bɛn ni port channels ye walasa ka jibɔ siraw da wuli walima ka u datugu. Spool lands and notches cogoya bɛ nɔ bila ji bolicogo la ka taa sanfɛ walima ka sumaya cogo min na. Tiɲɛ na, spool tigɛw bɛ kɛ ka kɛɲɛ ni mɛtɛrɛ bolicogo ye, ka actuator teliya kɔlɔsi ka fara on/off direction control dɔrɔn kan. O kɔrɔ ye ko sira caman-caman-minɛn bɛ se ka silinda lamagacogo dɔ wuluwulu dɔɔni dɔɔni walima k’a to a ka taa teliya la ni jibɔ dafalen ye ka kɛɲɛ ni baarakɛla bɛ levitiri lamaga fo yɔrɔ min na. O bɔrɔ ninnu dilanni ka gɛlɛn – fɛn misɛnnin minnu bɛ kɛ jateminɛ na, olu bɛ se ka nɔ bila sɛnɛfɛnw wulicogo la cogo min na walima kran ka bɔgɔdaga bɛ wuli cogo min na. Nin fan in min bɛ kɛ valve spool dilancogo la, a ka c'a la, o ye 'gundo sosɛti' ye dilanbagaw cɛma, min bɛ ɲɛnabɔ ka ɲɛ walasa ka masinw kɔlɔsili tigitigi ni lakananen di.
Kɔlɔsili-minɛn minnu bɛ sira caman fɛ, olu fanba fana bɛ ni fɛn wɛrɛw ye minnu bɛ don u kɔnɔ walasa ka baara kɛ ani ka u tanga. tuma caman na Kɔnɔnafɛnw minnu bɛ sɔrɔ olu ye:
Aw bɛ fɛnɲɛnamafagalanw (sira kelen-kelenw) lajɛ yɔrɔ kelen-kelen bɛɛ la walasa ka kɔsegin bali, walasa silinda donilen kana se ka tulu wajibiya ka segin kɔfɛ ka tɛmɛ bɔgɔdaga fɛ.
Seginnkanni dɛmɛnanw walima port reliefs dakunw kan, walasa ka actuator circuits kelen-kelen bɛɛ lakana ka bɔ doni caya la (misali la, ka hydraulique moteur bali ka degun tɛmɛnen ye ni a barika banna).
Anti-cavitation valves , minnu bɛ a to ji ka bɔ tanki la ka taa actuator la ni degun jugu kɛra (nafa bɛ o la ni donikɛlan girinman dɔ b’a ɲini ka jigin joona ka tɛmɛ pɔnpe bɛ se ka silinda fa).
Damping orifice/valves , dantigɛli misɛnnin minnu bɛ tansiyɔn jiginniw ni jiginniw nɔgɔya piloti walima jibɔ siraba belebelebaw kɔnɔ, ka sabatili ɲɛ.
Tansiyɔn dɔgɔyali bɔlɔnw pilotiw kɔlɔsili kama, modɛli minnu bɛ baara kɛ ni piloti tulu ye min ka dɔgɔn walasa ka bobine kunbabaw baara (a ka ca ni kuran-ji-sira-minɛn belebelebaw ye).
O fɛnw faralen ɲɔgɔn kan, o b’a to sira caman-caman-minɛn bɛ kɛ a yɛrɛ ka kunnafoni-falen-yɔrɔ ye masin ka jiko ɲɛnabɔli yɔrɔ la. Ni u ye bɔgɔdaga caman ni bɔgɔdaga dɛmɛnanw pake ɲɔgɔn na, dilanbagaw bɛ se ka sigida dɔ sɔrɔ min ka surun ani min bɛ baara kɛ ka ɲɛ, ni kɛnɛma tubabufuraw ni ɲɔgɔndanw man ca. O kɔlɔlɔ ye tansiyɔn bɔnɛni dɔgɔyali ye (jibɔ siraw ka surun ani a bɛ kɔrɔta nɔgɔya la valve kɔnɔ), jaabi teliya , ani dannaya bɛ ɲɛ. Tiɲɛ na, sira caman-caman-minɛnw bɛ dɔn u jɔcogo nɔgɔman fɛ ani u ka tansiyɔn dɔgɔyali fɛ , k’a sɔrɔ u bɛ baara kɛ hali bi
Monoblock ni Sectional Valves: Dilancogo fila
Ni aw bɛ ji ɲɛminɛlan sugandi, jateminɛba dɔ ye ni aw bɛ baara kɛ ni monoblock valve ye walima ni sectional (modular) valve ye . O suguya fila bɛɛ bɛ baara jɔnjɔn kelen kɛ – ka jikuru caman kɔlɔsi – nka u jɔcogo tɛ kelen ye:
Monoblock valves farikolo bɛ kɛ ni fɛn kelen ye (a bɛ kɛ ni nɛgɛ ye min bɛ kɛ ni fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye. Bolo bɛɛ bɛ Blà o bloki kelen in na, o de y’a To a tɔgɔ Dara ko monoblock. A ka c’a la, monoblokw bɛ kɛ fɛn fitininw ye, wa u musaka ka dɔgɔ dakun hakɛ dɔ la. Tuma caman na, u bɛ na ni bɔgɔdaga hakɛ latigɛlen ye (a ka c’a la, bɔgɔdaga 1 fo 7 bɛ bloki kelen kɔnɔ) wa a ka c’a la, dondaw ni bɔyɔrɔ kelen bɛ u kɔnɔ, ni dɛmɛnanba dɔ bɛ dondaw kan. Monoblock dilancogo nafa ka bon u hakɛ fitinin n’u ka baarakɛcogo ɲuman kosɔn , ni jibɔyɔrɔw ka dɔgɔn bawo jogindaw tɛ yɔrɔw ni ɲɔgɔn cɛ. U bɛ kɛ tuma caman na minɛnw kɔnɔ, baara hakɛ wajibiyalen bɛ dɔn yɔrɔ minnu na, wa dan bɛ yɔrɔ minnu na – misali la, ɲɛfɛla donikɛla bɛ se ka baara kɛ ni 2-spool walima 3-spool monoblock valve ye walasa ka silinda kɔrɔtalenw ni u kɔrɔtacogo kɔlɔsi. Monoblocks bɛ kunnafoni-di-fɛɛrɛ suguya caman dɛmɛ (levier manuel, pneumatique, solenoïde électro-hydraulique, a ɲɔgɔnnaw) unité kelen kɔnɔ.
Sectional valves (a bɛ fɔ fana ko stackable walima modular valves) bɛ jɔ ka bɔ dakun danfaralen caman na minnu sirilen don ɲɔgɔn na, a ka c’a la, dondaw yɔrɔ kɛrɛnkɛrɛnnen dɔ ni bɔyɔrɔ (ban) yɔrɔ dɔ cɛ. Dakun kelen-kelen bɛɛ kɔnɔ, spool kelen bɛ yen ani a ni a ɲɔgɔnna valve circuitry, ani dakunw bɛ se ka fara ɲɔgɔn kan walima ka bɔ yen walasa ka baara hakɛ tigitigi labɛn min ka kan ka kɛ. Misali la, walasa ka actuateur naani kɔlɔsi, i tun bɛna dondaw yɔrɔ dɔ lajɛ + spool yɔrɔ 4 + bɔyɔrɔ yɔrɔ dɔ. Sectional valves bɛ fɛn caman di fɛn caman ma – a ka c’a la, fɛn dilannikɛlaw bɛ sugandi caman di slice kelen-kelen bɛɛ ma, i n’a fɔ spool dilancogo wɛrɛw (ka ɲɛsin jibɔ hakɛ suguya caman ma walima santiri suguya caman ma) ani valve dɛmɛnanw baarakɛyɔrɔw kan (i n’a fɔ anti-shock walima load-hold checks). Nin modulu dilancogo in kɔrɔ ye ko fɛnw i n’a fɔ doni-sɛgɛsɛgɛli musaka walima jibɔ-yɔrɔ-ko bɛ se ka don dakun kelen-kelen bɛɛ kɔnɔ , n’a sɔrɔla olu tɛ sɔrɔ monoblok nɔgɔmanw na. Sectional valves bɛ kɛ ka caya masinw na minnu ka bon ani minnu ka gɛlɛn, yɔrɔ minnu na, sini ka bonya walima ka kɛɲɛ ni mɔgɔw sago ye, o nafa ka bon. Ni masin dɔ mago bɛ baara wɛrɛ la kɔfɛ, yɔrɔ wɛrɛ bɛ se ka don sumanmugu kulu kɔnɔ (a dilanni dan kɔnɔ) sanni ka sumanmugu bɛɛ bila a nɔ na.
Kuma surun na, monoblock valvew ka teli ka nɔgɔya, ni u cogoya jɔlen don, minnu bɛnnen don kosɛbɛ baarakɛcogo jɔnjɔnw ma ni baarakɛcogo dɔnnenw ye. Sectional valves bɛ magoɲɛfɛnw ɲɛnabɔ minnu ka gɛlɛn kosɛbɛ, o bɛ sira di ka lajɛw kɛ minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye. O dilan fila bɛɛ bɛ se ka degunbaw ni jibɔbaw kunbɛn, hali ni dakunw bɛ sugandi tuma caman na baarakɛcogo gɛlɛnw kama yɔrɔ minnu na dakun kelen-kelen bɛɛ bɛ se ka jibɔba ɲɛnabɔ baara kɛrɛnkɛrɛnnen dɔ kama. Misali la, a SD series directional control valves ye fɛnɲɛnamafagalan gɛlɛnw layini ye min bɛ fɔ kosɛbɛ, minnu bɛ sɔrɔ tilacogo la – modeliw i n’a fɔ SD5, SD11, ani SD14 bɛ se ka lajɛ ni slice caman ye ani u bɛ baara kɛ kosɛbɛ cranes, excavators ani saniya masinw na minnu ka gɛlɛn , O dakunw bɛ ni jɔli ye min bɛ kɛ ni modulu ye min b’a to injiniyɛriw bɛ dakunw ɲagami ani k’u bɛn ɲɔgɔn ma (ni spool suguyaw ni degun sigicogo tɛ kelen ye) walasa u ka bɛn minɛnw ma i n’a fɔ kamiyɔn min bɛ ni kran caman ye walima nɔgɔbɔlan. Monoblock equivalents fana bɛ yen seri dɔw kama (tiɲɛ na, SD seri valve dɔw ye monoblock ye), nka caman na, sectional design bɛ yeelen bɔ hydraulique systems belebelebaw kɔnɔ.
A ka kan ka kɔlɔsi ko monoblock ni sectional valve fila bɛɛ bɛ se ka baarakɛcogo hakɛ kelen sɔrɔ. Tuma caman na, u bɛ kɔnɔna fɛɛrɛ kelenw don u kɔnɔ (spools, relief valves, wdfl). Tiɲɛ na, tarakitɛri ni masin misɛnnin caman bɛ Ameriki Latin jamanaw na, u bɛ baara kɛ ni monoblock directional control valves ye k’a sababu kɛ u nɔgɔya ye, k’a sɔrɔ masin belebelebaw walima mobili minnu dilannen don ka kɛɲɛ ni mɔgɔw sago ye, olu bɛ se ka sectional valves sugandi walasa ka dɔ fara u ka fɛn caman sɛgɛsɛgɛli kan. Tuma caman na, sugandili bɛ jigin ka kɛɲɛ ni ɲinini kɛrɛnkɛrɛnnenw wajibiyalenw ye ani musaka jateminɛw ye.
Valve baarakɛcogo ani Relief Valve Adjustment
Ikomi sira caman-caman-minɛnw bɛ nɔ bila masin baarakɛcogo la k’a ɲɛsin a yɛrɛ ma, a ladilanni ni a ladonni ɲuman ye fɛnba ye. sigida kɔrɔlen dɔ ye dɛmɛnanba tansiyɔn ye . Nin bɔgɔdaga in (a ka c’a la, a bɛ sɔrɔ bɔgɔdaga banki dondaw yɔrɔ la) ka kan ka ladilan ka kɛɲɛ ni minɛn dilannikɛla ka tansiyɔn kofɔlen ye – a ka c’a la, a ka ca ni baarakɛ tansiyɔn nɔgɔman ye min bɛ ɲini masin baarakɛcogo fɛ. Ni aw y’a bila duguma kojugu, o bɛ se ka fanga baarakɛlaw kɔngɔ; ka a bila kojugu, o bɛ farati lase lakana ma ani tiɲɛni min bɛ se ka kɛ. A ka c’a la, dɛmɛnanw ladilanni bɛ kɛ masin sigili fɔlɔ senfɛ walima ni a bɛ fɛn dɔ falen: fɛɛrɛtigi dɔ bɛna baara kɛ ni tansiyɔn jateminɛnan ye jibolisira kan, o kɔfɛ, dɛmɛnanw ka juru (walima a bolokɔni) bɛ wuli fo ka se tansiyɔn ɲininen ma (misali la, 180 bar ka kɛ tarakitɛri ka baarakɛminɛnw sɛrɛkili ye). Ni masin dɔ ye taamasiɲɛw jira i n’a fɔ degun sabatibali walima a jɔli tuma caman doni kɔrɔ , o bɛ se k’a jira ko dɛmɛnan dawolo resɔrɔn barika dɔgɔyara walima a sigicogo jiginna – o cogo la, dɛmɛnan tansiyɔn jateminɛni kokura walima ressort caman cili bɛ se ka kɛ wajibi ye. Ka to ka dɛmɛn tansiyɔn sɛgɛsɛgɛ, o ye wale ɲuman ye, kɛrɛnkɛrɛnnenya la, fɛnɲɛnamafagalan kɔrɔw kan, walasa ka a jira ko sigida lakananen ka to ani ka baara kɛ ni baarakɛcogo ɲuman ye min ka bon kosɛbɛ.
baarakɛcogo wɛrɛ ye spool synchronisation ni leakage ye . Direction valves ɲumanw bɛ lapped ani ka ban ka se tolerances sirilenw ma kosɛbɛ, o kɔrɔ ye ko spool kelen-kelen bɛɛ bɛ sigi a ka bore kɔnɔ ni clearance fitinin ye. O bɛ kɔnɔna bɔgɔbɔgɔli bali (o bɛ se ka kɛ sababu ye ka baarakɛminɛnw wuli walima ka fanga bɔ u la) ani ka kɔlɔsili kɛ min bɛ se ka fɔ ka ɲɛ. Ni valve spool nɔrɔla walima ni a bɛ sama, a ka ca a la o bɛ sɔrɔ nɔgɔ walima a sɛgɛn fɛ. Nɛgɛ finmanw walima nɔgɔ minnu bɛ tulu la, olu bɛ se ka sɔgɔsɔgɔninjɛ yɔrɔw sɔgɔsɔgɔ walima ka da misɛnniw datugu. O de kama, ji sanuman marali ni a filɛcogo ɲuman ye, o nafa ka bon kosɛbɛ – tulu nɔgɔlen ye sira caman sɔgɔli ni a baarakɛbaliya sababuba ye. Baarakɛlaw ka kan ka ji filɛriw falen u waati bolodalen na ani ka ji tulu hakɛ bɛnnen kɛ ka kɛɲɛ ni waati cogoya ye (misali la, tulu min bɛnnen don ni funteni dɔgɔyalen ye, Cɛma Azi kuluw nɛnɛ waatiw la, walasa a dawolo kana nɔrɔ nɛnɛ waatiw la).
Valve spool dilancogo fana bɛ nɔ bila masin kɛcogo la ni a bɛ wuli ka wuli lamaga-lamagaliw ni ɲɔgɔn cɛ. Misali la, bɔgɔdaga minnu bɛ ni jikuru cɛmancɛ ye (a ka c’a la, u bɛ kɛ tarakitɛri bɔlɔnw kɔnɔ, minnu bɛ kɛ ka fɛnw sɔgɔ walima doni ta) bɛ a to silinda bɛ se ka pan hɔrɔnya la (baarakɛyɔrɔ fila bɛɛ ni jidagayɔrɔ siri ɲɔgɔn na) cɛmancɛ jɔyɔrɔ la – nafa bɛ o la baarakɛminɛnw na walasa u ka tugu dugukolo cogoya la. Dɔ wɛrɛw bɛ se ka baara kɛ ni bɔgɔdaga ye min bɛ se ka fɛnw labɛn kokura walasa ka donikɛla bolo janya teliya la, u kɛtɔ ka segin tulu bila bere fan fɛ. Nin dilancogo sugandili ninnu bɛ se ka jate 'hakilila kɔrɔw' ye, fɛn dilannikɛlaw bɛ minnu don a kɔnɔ walasa ka baara kɛcogo ɲuman kɛ baara kɛrɛnkɛrɛnnenw kama. I n’a fɔ ɛntɛrinɛti injiniyɛri walima sannifeere ɲɛmɔgɔ, n’i bɛ o sugandiliw dɔn, o kɔrɔ ye ko i bɛ se ka bɔlɔn dɔ ta min bɛ bɛn i magow ma – misali la, ka tandem-center spool sugandi ka kɛ jirisunw tilacogo ye (o la, silinda bɛ jɔ a yɛrɛma ani ka minɛ neutre la) ka tɛmɛ open-center spool kan, min bɛ kɛ ka jiri tigɛlan sɛrɛkili ye min bɛ woyo ka taa a fɛ.
Ka kuma kuncɛ, sira caman-caman-minɛn min sugandira ka ɲɛ ani min labɛnna ka ɲɛ, o bɛna a to a ka se ka kunnafoni di ka ɲɛ ani ka baara kɛ ka ɲɛ . Baarakɛcogo laadilikan jɔnjɔnw ye ka a lajɛ ko dɛmɛ tansiyɔn bilalen don ka ɲɛ (ani ka a lajɛ tuma ni tuma), ka tulu saniya walasa ka sɔgɔli kɛ, ani ka sɔgɔli suguya ɲumanw ni kɔnɔna sugandiliw sugandi (i n’a fɔ doni dɔnni musakabɔlanw walima dɛmɛnanw) walasa u ka bɛn masin ka baarakɛcogo ma. O bɛna kɛ sababu ye ka valve si janya ani ka baara kɛ cogo la min tɛ mɔgɔ tɔɔrɔ, a kɛra masin ye wo, a kɛra suman tigɛlan ye Berezil jamana na walima nɛnɛbɔlan ye Kazakstan jamana na.
Industriw ka baarakɛcogo ani baarakɛcogo
Jiko sira caman ɲɛminɛlanw bɛ sɔrɔ jiko masinw mobili yɔrɔ bɛɛ la. la . Sɛnɛko mara minnu bɛ ka bonya i n’a fɔ Ameriki Latin ani Cɛma Azi, o yɔrɔw nafa ka bon kosɛbɛ sɛnɛko ni jɔli minɛnw labɛnni na bi ta Baarakɛcogo ni misali jɔnjɔn dɔw bɛ duguma:
Sɛnɛkɛminɛnw: Sɛnɛkɛminɛnw bɛ u jigi da sira caman kan walasa ka baarakɛminɛnw baara. Tarakitɛriw bɛ baara kɛ ni monoblock walima sectional directional valves ye walasa ka fɛnw sirilenw kɔlɔsi i n’a fɔ ɲɛfɛ donikɛlaw, kisɛw ani fiyɛlanw. Suman tigɛlaw ni fɛnw faralen ɲɔgɔn kan, olu bɛ baara kɛ ni sira caman ye walasa ka kungolodilanw, jiginɛw ani bolifɛnw ɲɛminɛlanw ɲɛnabɔ. Latin Ameriki sɛnɛko siratigɛ la, bɔgɔdaga minnu bɛ kɛ ɲɔgɔn fɛ, olu ye sira 2 walima sira 3 monoblokw ye tarakitɛriw kan (minɛnw kɔrɔtacogo ni u kɔrɔtacogo kama) ani dakun dakun gɛlɛnw minnu bɛ kɛ combine belebelebaw kan walima fiyɛlilan minnu bɛ u yɛrɛ boli, o b’a to baara kelen-kelen bɛɛ (boom fold, spray pump, steering) bɛ ni kunnafoni kɛrɛnkɛrɛnnen ye. Sɛnɛ masinw i n’a fɔ balew, sɛnɛfɛnw, ani kɔɔrisɛnɛnaw, olu bɛɛ bɛ baara kɛ ni o bɔlɔnw ye walasa ka baarakɛminɛn caman kɔlɔsi ni dannaya ye, waati kelen na.
So jɔli minɛnw: So jɔli ni dugukolo lamaga masinw bɛɛ bɛ se ka baara kɛ ni kunnafonidilanw ye minnu bɛ taa sira caman fɛ. Excavateurs bɛ ni sectional valve banks belebelebaw ye walasa ka boom, arm, bucket, swing motor, ani track drives kɔlɔsi – tuma caman na, doni-sɛgɛsɛgɛli bɛ kɛ walasa ka baara caman kɛ ka ɲɛ. Loaders (skid-steer, wheel loaders) bɛ baara kɛ ni valvew ye walasa ka buckets kɔrɔta ani ka u kuru, ani ka attachments boli. Grues ni telehandlers bɛ sira caman-caman-valve (tuma dɔw la SD series walima o ɲɔgɔnna sectional valves ) don u kɔnɔ walasa ka telescoping section, winch ani outrigger kelen-kelen bɛɛ kɔlɔsi u yɛrɛma. Misali la, kurunba min bɛ taa dugukolo bɛɛ la, o bɛ se ka kɛ ni tilayɔrɔ tan ni tila walima ka tɛmɛ o kan a ka valve banki belebele kɔnɔ. Cɛma Azi jɔli porozɛw la, masinw i n’a fɔ motɛri graderw, dump trucks, ani drilling rigs fana bɛ bɔ o valvew de la walasa ka ji fanga bila yɔrɔ la a mago bɛ yɔrɔ min na. Jateminɛ gɛlɛnw – k’a ta kungo buguri la ka se kulu nɛnɛ ma – o bɛ fɛn barikamaw de wajibiya minnu datugulen don koɲuman ani minnu ka fɛnw ka ɲi.
Munisɛpali ni saniya bolifɛnw : Jilafɛnw ye dugu baarakɛlaw ka kamiyɔnw ni saniyaminɛnw kɔfɛ farikolo ye. Nɔgɔbɔlanw (nɔgɔbɔlanw) bɛ baara kɛ ni sira caman ye walasa ka bɔgɔdaga plati, binkɛnɛ kɔrɔta bolow ani kɔfɛda datugulanw kɔlɔsi. Nbɛdaw labɔbagaw bɛ baara kɛ n’u ye walasa ka burusi kɔrɔta/jigin, ka fɛnɲɛnamafagalanw kɔlɔsi, ani ka nɔgɔbɔlanw kɔrɔta. Tiɲɛ na, tilayɔrɔba dɔw (misali la, SD25 seriyali) bɛ kɛ kɛrɛnkɛrɛnnenya la nɔgɔbɔlanw kan, jibolisiraw saniya kamiyɔnw kan, ani minisiriso bolifɛnbaw kan. O bɔgɔlanw bɛ se ka jibɔ hakɛ caman kunbɛn (ka teliya ka sirabaw ko walima ka nɔgɔw digidigi) ani degunba min bɛ kɛ ka binkɛnɛ girinmanw kɔrɔta. Mara minnu na i n’a fɔ Erɔpu kɔrɔnyanfan ani Cɛma Azi, nɛnɛ waati nɛnɛ bɔli minɛnw (nɛnɛbɔlanw, kɔgɔjibɔlanw) fana bɛ baara kɛ ni sira caman ye walasa ka sɛnɛfɛnw tigɛlanw kɛrɛnkɛrɛn, ka nɛnɛ jɛnsɛnni hakɛw ladilan, ani ka nɛnɛ dabaw kɔrɔta – tuma caman na, kuran joystick controls bɛ kɛ kabini kɔnɔ walasa ka nɔgɔya. Sira caman-caman-minɛnw ka baarakɛcogo caman b’u kɛ fɛn ɲumanw ye o masinw mobili suguw kama, yɔrɔ minnu na jiko wale caman ka kan ka bɛn ɲɔgɔn ma ni dannaya ye waati bɛɛ la.
Industriw ni mobili masinw : Nin kuma fɔlenw kɔfɛ, sira caman bɛ sɔrɔ minɛnw ni jirisunw sɛgɛsɛgɛli minɛnw na , kungo masinw na (i n’a fɔ jirisunw donibagaw ni baarakɛminɛnw) , fɛnw minɛyɔrɔw la (forkliftw, minɛnw minɛbagaw), ani hali seko kɛrɛnkɛrɛnnenw na i n’a fɔ fanga ni kɔgɔjida la (misali la, tulubɔlan bɛ se ka baara kɛ ni manifold valve belebelebaw ye walasa ka jikuruw walima winɛgiriw kɔlɔsi). Nin ko ninnu bɛɛ la, a kɛra minɛnko kamiyɔnba dɔ kɔnɔko ye wo, a kɛra skid-steer fitinin ye wo, sariyakolo jɔnjɔnw bɛ to – bɔlɔn bɛ tulu degunlen siraw bila sira kan walasa ka baara kɛ ka ɲɛ. U ka se ka baara kɛcogo ɲɛ ka taa a fɛ, n’u y’a to pɔnpe kelen ka fanga di wale caman ma, o ye kunba ye min b’a to u bɛ tali kɛ kosɛbɛ.
Industri mana kɛ fɛn o fɛn ye, fɛn kelen min bɛ kɛ ɲɔgɔn fɛ, o ye ko sira caman ɲɛminɛlan minnu dilannen don ka ɲɛ, olu bɛ se ka fanga ni baarakɛlaw kisi , i n’a fɔ a jiralen bɛ cogo min na jiko siratigɛ la. Ni u bɛ baara caman kɔlɔsili kɛ yɔrɔ kelen na, u bɛ dɔ bɔ pɔnpe caman walima pɔmpi gɛlɛnw mago la, o la, u ladonni ni u baara bɛ nɔgɔya. O nafa ka bon kɛrɛnkɛrɛnnenya la izini suguw yiriwalenw na, yɔrɔ minnu na dannaya ni ladonni nɔgɔya de ye ko bɛɛ la belebele ye.
Valve ɲuman sugandili i ka minɛnw kama
Ka jibolisira ɲuman sugandi masin dɔ kama, o bɛ kɛ sababu ye ka fɛn caman balansi. Ninnu ye jateminɛ jɔnjɔn dɔw ye walasa ka sira caman-caman-minɛn sugandi min bɛ bɛn aw magow ma:
Flow and Pressure Capacity: Aw ye aw jija ka a lajɛ ni valve ka fɛnw bɛ bɛn aw ka sistɛmu ka ɲininiw ma walima ka tɛmɛ u kan. kojugu . Valve ka jibɔ hakɛ (L/min walima GPM) ka kan ka pɔnpe bɔli hakɛ cayalenba minɛ ka sɔrɔ a ma kɛ sababu ye ka tansiyɔn jigin O cogo kelen na, tansiyɔn hakɛ (misali la, 250 bar, 315 bar) ka kan ka bɛn walima ka tɛmɛ i ka sistɛmu ka dɛmɛ sigicogo kan. Aw bɛ sumanmugu dɔ sugandi tuma bɛɛ min lakanani yɔrɔ ka ɲi – ni aw bolila ka surunya dan na kojugu, o bɛ se ka kɛ sababu ye ka sumaya kojugu walima ka a sɛgɛn joona.
Dakunw / Circuits hakɛ: Aw ka kan ka jiko baarakɛcogo minnu kɔlɔsi, aw bɛ olu jate. Ni aw bɛ a kɛ cogo nɔgɔman na (misali la, kɔfɛla sirilan min bɛ ni silinda fila ye), monoblock valve fitinin dɔ bɛ se ka kɛ min bɛ ni spool 2 ye. Ni baarakɛminɛn caman b’aw bolo (i n’a fɔ tasuma-fanga-minɛn min kɔnɔna bɛ bɔyɔrɔ caman na, lada yɔrɔw, ani jibolisira), sectional valve bank min bɛ se ka bonya ka se tilayɔrɔ 6, 8 walima ka tɛmɛ o kan, o bɛnnen don kosɛbɛ. Aw ye aw boloda mago nataw bɛɛ kama – misali la, ni aw bɛ se ka fɛn kura dɔ fara a kan kɔfɛ, aw bɛ fɛn dɔ sugandi min bɛ se ka yɔrɔ wɛrɛ ta walima min fanga bɛ tɛmɛ kurunbonkarila kan walasa ka suman wɛrɛ balo duguma.
Monoblock vs Sectional Design: Aw ye a latigɛ jɔli jumɛn bɛ bɛn aw ka minɛnw ma. Monoblock valvew ka dɔgɔn, tuma caman na, u sɔngɔ ka gɛlɛn, wa u sigili ka nɔgɔn – a ka ɲi kosɛbɛ masinw ma minnu bɛ kɛ ka kɛɲɛ ni sariya ye walima yɔrɔ sirilenw na. Sectional valves bɛ fɛn caman di u ma ani u baara ka nɔgɔn tilayɔrɔ kelen-kelen bɛɛ la. Minɛn girinmanw walima mɔbiliw la minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye, dakunw dilanni (i n’a fɔ SD series sectional control valves ) ka di u ye kosɛbɛ u ka modularite n’u ka se ka fɛnw fara ɲɔgɔn kan i n’a fɔ doni-sɛgɛsɛgɛli. Aw ye jagokɛcogo jateminɛ: monoblokw ka jibɔyɔrɔw ka dɔgɔn (u tɛ se ka ɲɔgɔn lajɛ) wa u bɛ se ka barika sɔrɔ kosɛbɛ, ka sɔrɔ sectional valves bɛ se ka labɛn kokura walima ka dilan slice kelen kelen na.
Contrôle Method & Interface: Aw ye miiri baarakɛla bɛna valve kɔrɔsi cogo min na. Sugandili dɔw ye bololabaarakɛlaw ka levier control ye , min bɛ kɛ tuma caman na sɛnɛ tarakitɛriw kɔnɔ; kuran-ji-kɔlɔsili (solenoïde valves) walasa ka baara kɛ yɔrɔjan walima ka otomatiki kɛ; kabali walima fiɲɛ-kɔlɔsili-minɛnw walasa ka fɛnw bila ɲɔgɔn na cogo la min bɛ se ka wuli ka bɔ a nɔ na; walima hali kunnafoni-falen-falen ɛntɛrinɛti kan min bɛ bɛn ɲɔgɔn ma walasa ka modulasiyɔn finmanw sɔrɔ. Misali la, Kazakstan jamana na, gɛrɛn min bɛ sigi kamiyɔn kan, o bɛ se ka baara kɛ ni kuran-ji-yɔrɔ-yɔrɔ-yɔrɔ ye walasa baarakɛla ka se k’a kɔlɔsi joystick fɛ ka bɔ yɔrɔ jan na. Aw ye aw jija aw bɛ suman min sugandi, o bɛ aw mago bɛ kunnafoni suguya min na, aw bɛ o dɛmɛ (minɛn caman bɛ se ka don ni kunnafonidilan suguya wɛrɛw ye – k’a ta levier bolo nɔgɔmanw na ka se kuran solenoidw ma).
Baarakɛcogo dɛmɛnanw & Valve Options: Aw bɛ wajibi kɛrɛnkɛrɛnnenw bɛɛ dɔn. Yala aw mago bɛ detent position la (o la, spool ka to baara la bolo tɛ min na) wa? Yala valve ka kan ka float function di bobine dɔ kan donikɛlan bulon kɔnɔ wa? Yala doni-sɛgɛsɛgɛli ye wajibi ye i ka sistɛmu ka baarakɛcogo ɲuman na wa? Aw bɛ fana jateminɛ port accessoires : misali la, ni aw ka actuator ka gɛlɛn ani a bɛ se ka pressure spikes dilan, aw bɛ valve dɔ sugandi min bɛ shock relief valves di o portw kan. Ni o kɛcogo bɛ doni caman tɛmɛ (i n’a fɔ winɛgiri walima gɛrɛn boom min bɛ se ka jigin joona ka tɛmɛ pɔnpe bɛ se k’a kɔsegin), aw ye aw jija ka a lajɛ ni fɛnw ye minnu bɛ se ka wuli ka bɔ u nɔ na walima freinw bɛ don a kɔnɔ. O sugandiliw bɛ lakana ni baarakɛcogo ɲɛ nka u ka kan ka fɔ ni aw bɛ suman komandi.
Lamini ni marako koɲɛw : Cɛma Azi jamana na, Irisikan fɔbagaw la, nɛnɛ funteni bɛ se ka dɔgɔya kosɛbɛ – valvew mago bɛ nɛnɛ daminɛcogo ɲumanw na ani tuma caman na, sofaw walima sigilan kɛrɛnkɛrɛnnenw minnu tɛ funteni dɔgɔya. Yɔrɔ minnu ka timi walima buguri bɛ yɔrɔ minnu na, lakanani datugulan minnu bɛ kɛ spool bolow la , fini minnu tɛ sɔgɔ, ani minnu bɛ se ka baara nɔgɔya (walasa ka nɔgɔ bɔ) olu nafa ka bon. Ni sourcing valves bɛ Ameriki Latin, aw bɛ a lajɛ ni spare parts sɔrɔ ani sigida baara bɛ kɛ ni brands ye aw bɛ minnu jateminɛ. Tuma dɔw la, n’i ye modɛli dɔ sugandi min bɛ baara kɛ kosɛbɛ (hali n’i bɔra diɲɛ tɔnba dɔ la i n’a fɔ Walvoil, Parker, walima Sinuwa fɛn dilannikɛla tɔgɔba dɔ) o bɛ se k’a to i bɛ dɛmɛ sɔrɔ i ka mara kɔnɔ.
Ni aw ye o ko ninnu jateminɛ koɲuman, aw bɛ se ka sira caman dilancogo sugandi min bɛ bɛn aw ka masin ka jibɔlan ma i n’a fɔ gan . Misali la, n’i bɛ ka nɛnɛ bɔli kamiyɔn dɔ labɛn Cɛma Azi jamana na, i bɛ se ka tilayɔrɔ dɔ sugandi min bɛ tilayɔrɔ 3 (kelen bɛ kɛ sɛnɛfɛnw wulilan ye, kelen bɛ kɛ ka nɛgɛbere kɔrɔta, kelen bɛ kɛ kɔgɔ jɛnsɛnni motɛri ye), min jate bɛ kɛ ni degunba ye ni doni dɔnni fɛɛrɛ jɛlen ye walasa ka sɛnɛfɛnw sɛnɛcogo ɲuman sɔrɔ, ani ni kuran solenoid kunkankow ye walasa bolifɛntigi ka se ka fɛn bɛɛ baara ka bɔ kabini sumalen na. Faan wɛrɛ fɛ, kɔɔriforo fitinin dɔ min bɛ Ameriki Latin jamana na, n’o bɛ tarakitɛri dilan, o bɛ se ka sugandi ka fɛn nɔgɔman dɔ sugandi min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye.
A laban na, aw bɛ aw jija tuma bɛɛ ko dɛmɛlan bilalen don ka ɲɛ a sigili kɔfɛ (ka tugu a dilabaga ka laadilikanw kɔ walima ka kɛɲɛ ni a dilannikɛla ka laadilikanw ye) ani ko a doncogo bɛɛ sirilen don ni bɔgɔ tɛ. Valve min sugandira ka ɲɛ, n’a sigilen don ani n’a ladilanna ka ɲɛ, o bɛna baara kɛ san caman kɔnɔ – k’i ka sɛnɛ walima izini baara kɛ ka ɲɛ ni baarakɛwaati fitinin ye.
Kuncɛli
Hydraulique multi-directional control valves bɛ se ka kɛ fɛnw ye minnu bɛ yeelen bɔ, nka u nafa ka bon kosɛbɛ izini ni mobili minɛnw na. Ni u kɔnɔna baarakɛcogo, u dilanni suguyaw, ani u sugandili sariyaw faamuyara, ɛntɛrinɛti ɲɛmɔgɔw ni sannifeere ɲɛmɔgɔw bɛ se ka latigɛw kɛ ni kunnafoni ye walasa ka masinw ka baarakɛcogo n’u ka dannaya yiriwa. A kɛra monoblock valve ye foro tarakitɛri kan Arzantine walima sectional valve assembly sophisticated min bɛ minɛnko kamiyɔn kan Kazakhstan, valve kinin fɛ bɛna a to jibɔ kɔlɔsili tigitigi bɛ kɛ sɛnɛko ni jɔli masinw na , ka fanga baaracogo ɲuman kɛ, ani ka baara caman kɛ cogo la min tɛ mɔgɔ tɔɔrɔ.
Belt ni Road maraw kɔnɔ i n’a fɔ Ameriki Latin ani Cɛma Azi, jikofɛnw sɔrɔli bɛ ka bonya. Sigida fɛn dilannikɛlaw ni diɲɛ kɔnɔ fɛn dilanbagaw (i n’a fɔ Blince Hydraulic min bɛ Sinuwa jamana na) labɛnnen don ka furaw di minnu bɛ kɛ ka kɛɲɛ ni mɔgɔw sago ye – k’a ta SD seriyali siratigɛ la, ka se fɛn dilanni bankiw ma minnu dilannen don ka kɛɲɛ ni u yɛrɛ sago ye minɛn kɛrɛnkɛrɛnnenw kama. N’i b’a fɛ ka i ka masinw ka jibolisiraw sɛmɛntiya walima n’i mago bɛ bilasirali la sira caman-caman-minɛn ɲuman sɔrɔli kan, i kana siga ka i bolo da dɔnnikɛlaw ka dɛmɛ kan. Ni hydraulique directionnel control valve bɛnnen don , aw ka minɛnw bɛna se ka baara kɛcogo kura ni baarakɛcogo kura sɔrɔ.
(Walisa ka jɛya ka taa a fɛ, jukɔrɔ an bɛ ɲininkali dɔw ɲɛfɔ minnu bɛ kɛ tuma caman na jibolisiraw kan baara suguya caman na.)
Ɲininkaliw
J: Jibolisira jumɛnw bɛ kɛ ka caya sɛnɛkɛ masinw na Ameriki Latin jamanaw na?
A: Sɛnɛkɛ masinw bɛ Ameriki Latin jamanaw na, a ka c’a la, u bɛ baara kɛ ni jibɔlan gɛlɛnw ye minnu bɛ i n’a fɔ spool (sɔgɔsɔgɔninjɛ minnu bɛ ɲɛminɛ sira kan) walasa ka baarakɛminɛnw ni fɛnw minɛ minnu bɛ u siri. A ka c’a la, monoblock valve minnu bɛ tilayɔrɔ 2 walima 3, olu bɛ sɔrɔ tarakitɛriw kan – misali la, minnu bɛ ɲɛfɛ donikɛla ka silinda kɔrɔtacogo ni a kɔrɔtacogo kɔrɔsi walima ka fɛn saba minɛ. Nin monoblock hydraulic directional control valves ninnu ka di bawo u ka dɔgɔ, u ladonni ka nɔgɔn, wa u musaka ka dɔgɔ minɛnw na i n’a fɔ tarakitɛriw, jiriturulanw ani suman tigɛlan fitininw. Sɛnɛmasin belebelebaw (i n’a fɔ suman tigɛlanw walima u yɛrɛ ka fiyɛlanw) bɛ se ka baara kɛ ni dakunw kɔlɔsililanw ye minnu tilayɔrɔ ka ca, barisa a ka c’a la, u bɛ ni ji baara caman ye (boli, kunkolo kɔlɔsili, jiginni auger, boom foli, a ɲɔgɔnnaw) minnu mago bɛ yɛrɛmahɔrɔnya kɔlɔsili la. O bɛɛ la, bɔgɔlanw bɛ ni dɛmɛnan ye min bɛ don ɲɔgɔn na walasa ka lakana, wa u dilannen don walasa ka foro cogoya gɛlɛnw muɲu (funteni, buguri, yɛrɛyɛrɛ). Ameriki Latin jamanaw na, tarakitɛri caman fana bɛ ni fɛnɲɛnɛmaw ye minnu bɛ ni jikuruw ye minnu bɛ wele ko float function (float function) bɛ spool kelen kan (walasa baarakɛminɛnw ka tugu dugukolo cogoya la). Kuma bɛɛ la, sinsin bɛ kɛ dannaya kan – taamasiyɛnw walima misali minnu y’u yɛrɛ jira (ani yɔrɔ minnu na fɛnw bɛ sɔrɔ) olu bɛ sugandi tuma caman na forow ni minɛnw kuluw fɛ.
J: Ne bɛ se ka sira caman sugandi cogo di nɛnɛ bɔli minɛnw kama Cɛma Azi jamanaw na?
A: Ka sira caman sugandi walasa ka nɛnɛ bɔ walima ka nɛnɛ baara kɛ Cɛma Azi jamana na, o bɛ a ɲini ka jateminɛ kɛ waati cogoya, masin baarakɛcogo ani a muɲuli la . Fɔlɔ, aw bɛ ji baarakɛcogo hakɛ jateminɛ aw ka nɛnɛ bɔli minɛnw kan. Misali la, nɛnɛbɔlan min bɛ kɛ cogoya la, o bɛ se ka kɛ ko a ka kan ka sɛnɛfɛnw tigɛlan kɔrɔtacogo, nɛgɛbere kɔrɔtacogo (numanbolo/nimanbolo), kɔgɔ jɛnsɛnni motɛri, ani laala nɛnɛbɔlan walima nɛnɛfiyɛlan kɔlɔsi. O bɛ se ka kɛ tilayɔrɔ 2–4 ye. A ka c’a la, segin-ka-bɔ-yɔrɔ ka ɲi yan, barisa a bɛ sira di tilayɔrɔ caman ma ani hali ka bonya don nataw la. Aw ye aw jija ka a lajɛ ni sumanmugu ka jibɔ seko bɛ se ka ji pɔnpe bɔli kunbɛn (a ka c’a la, nɛnɛ bɔli minɛnw bɛ ni jibɔ pɔnpe caman ye walasa ka baara kɛ joona) ani ko degun hakɛ (misali la, 250 bar walima ka tɛmɛ o kan) bɛ nɛnɛba gɛrɛgɛrɛ ɲininiw dafa. Aw bɛ fɛn dɔ ɲini min bɛ ni kuran-ji-minɛn ye (a bɛ baara kɛ ni solenoïde ye) ni aw b’a fɛ baarakɛla k’a baara dashboard switchw walima joystick fɛ – o bɛ baarakɛla to kabini sumalen kɔnɔ. Ni an y’a jateminɛ ko Cɛma Azi nɛnɛba funteni ka bon, valve ka kan ka kɛ ni nɛnɛ waati baarakɛcogo ɲuman ye: aw bɛ fɛnw ni sigilanw lajɛ minnu jatera funteni dɔgɔyalen na (viton walima nitirili sigilan kɛrɛnkɛrɛnnenw minnu funteni ka dɔgɔn) ani ka sumayafɛn dɔ jateminɛ min bɛ don a kɔnɔ walima tulu tɛmɛsira sumayalan dɔ la ni o bɛ sɔrɔ. Hakilitigiya don fana ka bɔgɔdaga dɔ sugandi min bɛ waati lakanani kɛ – misali la, bobine kafolan minnu bɛ ni IP67 ye, ani laala lakanani datugulan bɛ bolola leviers kan (ni a bɛ kɔlɔsi ni bolo ye) walasa nɛnɛ ni jikuruw kana bɔ. Seri kɛrɛnkɛrɛnnenw siratigɛ la, girinmanw SD seriyali ɲɛminɛlan walima o ɲɔgɔnnaw bɛnnen don, bawo u bɛ kɛ nɛnɛbɔlanw na ani minisiriso kamiyɔnw na nɛnɛ yɔrɔw la, wa u barika ka bon kosɛbɛ. Aw kana ɲinɛ ka dɛmɛlan sigi ka ɲɛ (walasa ka jibɔlan lakana ni sɛnɛfɛn ye balilan dɔ gosi) ani ka jitulu min kofɔlen don nɛnɛ waatiw la (a ka ca a la, o ye tulu suguya caman ye walima tulu dilannen). Ni aw ye sigida, seko ani kɔlɔsili magow jateminɛ, aw bɛna fɛn dɔ sugandi min b’a to aw ka nɛnɛ bɔli minɛnw bɛ baara kɛ ni dannaya ye hali Cɛma Azi nɛnɛ gɛlɛnw na.
J: Yala SD series directional control valves bɛnnen don saniya bolifɛnw ma wa?
A: Ɔwɔ, SD series directional control valves (a range of heavy-duty monoblock and sectional valves) bɛnnen don tiɲɛ na saniya bolifɛnw ma – tiɲɛ na, u bɛ baara kɛ kosɛbɛ o baara in na. Saniya bolifɛnw i n’a fɔ nɔgɔbɔlanw, nbɛdaw labɔlanw, fɛnɲɛnamafagalanw, ani binkannikɛlanw, tuma caman na, u mago bɛ bɔgɔdaga barikamaw na minnu bɛ se ka degunba ni baara caman kɛ, wa SD seriyali dabɔra ni o baara gɛlɛnw ye u hakili la. Misali la, SD dakunw (i n’a fɔ SD5, SD11, SD14 modɛliw) bɛ ni jɔli modulu ye ani u bɛ se ka tansiyɔnba muɲu, o b’a to u bɛ se ka jikuru gɛlɛnw kɔlɔsi nɔgɔbɔlan kan walima sirakolan kan. O bɔgɔlanw bɛ yɔrɔ caman dɛmɛ, o la, bɔgɔdaga kelen bɛ se ka saniya kamiyɔn ka lamagacogo suguyaw ɲɛnabɔ: ka bɔgɔdaga kɔrɔta ani ka a wuli, ka compacteur plat baara, ka bɔrɔ janya ni a wulicogo kɔlɔsi bɔgɔdaga kan, a ɲɔgɔnnaw Tuma caman na, u bɛ sugandiliw fana kɛ ka ɲɛsin kurunbonkari dɛmɛnanw ma ani ka bɔgɔdaga kɛlɛ, minnu nafa ka bon silinda ni motɛriw lakanani na saniyaminɛnw kɔnɔ minnu bɛ se ka sɔgɔsɔgɔ doni (misali la, ni nɔgɔbɔlan dɔ ka bɔgɔdaga plati ye fɛn gɛlɛn dɔ kunbɛn, walima ni nɔgɔbɔlan saniyalan ye ji boli dabila yɔrɔnin kelen). Baarakɛcogo lakika b’u bɛnnen don – misali la, SD25 seriyali dakun dakun bɛ kɛ nɔgɔbɔlanw kan ani sɛnɛ ni saniya masin belebelebaw kan. Kuma surun na, SD seriyali bɔlɔnw bɛ ni muɲuli, jibɔ seko, ani u labɛncogo sɛgɛsɛgɛli ye, saniya baarakɛlaw ka mobili bɛ min ɲini. Ni i bɛ kelen ɲɛfɔ saniya kamiyɔn ye, i tun bɛna yɔrɔ hakɛ sugandi min ka kan ka kɛ (u kelen-kelen bɛɛ bɛ baara kɛ cogo wɛrɛ la mobili kan) ani ka fɛn wɛrɛw labɛn minnu mago bɛ a la (i n’a fɔ kuran kunnafoni minnu bɛ baara kɛ kabini kɔnɔ, walima yɔrɔjan kunnafoni jilama minnu bɛ kɛ kamiyɔn kɔnɔ sigida dɔw la). Ni a sigira sen kan ka ɲɛ, SD series directional valve bɛna baara kɛ ni dannaya ye saniya bolifɛnw kan minnu bɛ baara kɛ don o don cogoya gɛlɛnw na, ka jiko baara bɛɛ kɔlɔsi ka ɲɛ.
