Ji motɛriw bɛ baara kɛ cogo min na: Gafe dafalen min bɛ tali kɛ suguyaw, fɛn ɲɛfɔlenw ani diɲɛ kɔnɔ baarakɛcogo la

Ji motɛriw ye fanga yebali ye min bɛ diɲɛ izini ni mobili masin fanba kɔfɛ. U bɛ sɛgɛsɛgɛlikɛlaw ka siraw boli minnu bɛ jusigilanw sɔgɔ Tokiyɔ, ka combine harvesterw ka augers wuli Ameriki cɛmancɛ-tlebi fɛ, ka doni-kurunw ka ankɔri fiɲɛbɔlanw fanga di minnu bɛ taa Worodugu Kɔgɔji la, ani ka cranew ka slewing platforms wuli ka sankolola sow jɔ Dubaï. Hali n’u bɛ baara kɛ kosɛbɛ, ɛntɛrinɛti sariyakolo minnu bɛ ji motɛri sugandili n’a baarakɛcogo ɲɛnabɔ, olu man teli ka jira ni kumasenw ye minnu bɛ se ka sɔrɔ. Nin gafe in bɛ o yɔrɔ fa — k’a ɲɛfɔ ji motɛriw ye min ye, dilan denbayaba kelen-kelen bɛɛ bɛ baara kɛ cogo min na, motɛri bɛ bɛn baarakɛcogo lakika ma cogo min na, ani ɛntɛrinɛti marabolow kɔnɔ, ɛntɛrinɛti injiniyɛriw ni sannikɛlaw ka kan ka fɛn minnu to u hakili la.

Jiko motɛri jɔyɔrɔ jilama fanga siratigɛ la

Jiko siratigɛ ye fanga jiginni sira ye a jɔyɔrɔba la. Prime mover — dizili motɛri, kuran motɛri, walima fanga sɔrɔyɔrɔ wɛrɛ — bɛ ji pɔnpe boli. Pɔnpe bɛ masinw wulicogo sɛmɛntiya ka kɛ ji jilama ye min bɛ degun. O ji min bɛ degun, o bɛ tɛmɛ hose, valve ani manifold fɛ ka taa actuators (baarakɛminɛnw) la, minnu b’a sɛmɛntiya ka segin ka kɛ masin baara ye. Silindaw jilamaw bɛ lamaga-lamagali sinsinni dilan; ji-motɛriw bɛ lamaga-lamagali kɛ min bɛ wuli.

O danfara in nafa ka bon : ji-motɛri tɛ pɔnpe ye min bɛ boli kɔfɛ, hali ni motɛri dilanni damadɔw ni u pɔnpe ɲɔgɔnnaw bɛ tali kɛ ɲɔgɔn na jateminɛ na. Pɔnpew bɛ labɛn ka ɲɛ bɔli tansiyɔnba ni donta tansiyɔn dɔgɔyali kama; motɛriw bɛ labɛn ka ɲɛ walasa ka donna tansiyɔnba sɔrɔ, ka kɛsu jibɔcogo ɲɛnabɔ tigitigi, ani ka se ka doni doni sabati. Beringw, port geometry, kɔnɔna yɔrɔw, ani sigilanw labɛncogo kelen-kelen bɛɛ bɛ labɛn ka kɛɲɛ n’u jɔyɔrɔ kɛrɛnkɛrɛnnen ye.

Equation saba minnu bɛ ɲɛmɔgɔya la

Daɲɛ saba bɛ jɛɲɔgɔnya min bɛ ji-motɛri farikolo-ɲɛnajɛ ni a baarakɛcogo cɛ, o ɲɛfɔ:

Bɔli girinya (Nm) = Yɛlɛma (cm3/rev) × Tansiyɔn jɛlen danfara (bar) × 0,1 ÷ (2π)

Shaft Speed ​​(rpm) = Jibɔ hakɛ (L/min) × 1000 ÷ Yɛlɛma (cm3/rev) .

Bɔli fanga (kW) = Torque (Nm) × Teliya (rpm) ÷ 9.549

Nin daɲɛ saba ninnu bɛ motɛrɛ ka jago jɔnjɔn jira: ji fanga doncogo jɔlen na (degun × jibɔ), ni jiginni cayara, o bɛ girinya caman di nka a bɛ teliya dɔgɔya, k’a sɔrɔ jiginni dɔgɔyali bɛ a kɔfɛta kɛ. O jagokɛcogo in sɔrɔli ka ɲɛ baarakɛcogo kɛrɛnkɛrɛnnen dɔ kama, o ye motɛri sugandili baara koloma ye.

Motɛri lakikaw bɛ bɔ kɛwale ɲumanw na k’a sababu kɛ kɔnɔna bɔnɛw ye. Volumetric efficiency bɛ a jateminɛ ko jibɔ min bɛ di, o hakɛ bɛ kɛ tiɲɛ na shaft rotation ye (sanni a ka bɔn kɔnɔna na ka bɔ dondaw la ka taa bɔyɔrɔ la). Masina nafama bɛ a suman teori girinya hakɛ min bɛ di jirisunba la, sɔgɔli bɔnɛ kɔfɛ birikiw, sigilanw ani sɛgɛnlafiɲɛbɔyɔrɔw la. Nafa bɛɛ lajɛlen nafama bɛ daminɛ 80% ɲɔgɔn na giriya motɛri nɔgɔmanw na ka se 90–93% ma piston motɛriw la minnu dilannen don koɲuman u dilanni baarakɛyɔrɔ la.

Mun na ji-motɛri caman dilancogo bɛ yen

Ji motɛri dilanni bɛɛ bɛ ɛntɛrinɛti jagokɛcogo wɛrɛw jira. Motɛri kelen jɔcogo tɛ ɲuman ye baarakɛcogo bɛɛ la — o de y’a to o baara in ye dilan denbaya danfaralen caman yiriwa ani k’u mara san kɛmɛ tɛmɛnen kɔnɔ. Jagokɛcogo kelen-kelen bɛɛ bɛ jago minnu kɛ, olu faamuyali ye sugandili jusigilan ye min bɛ kɛ ni kunnafoni ɲuman ye.

Hydraulique Motor Design Denbayabaw

1. Orbital (Geroler) Motɛriw

Orbital moteur — a bɛ fɔ fana ko gerotor moteur, orbite moteur, walima Geroler moteur — ye ji motɛri suguya dɔ ye min bɛ kɛ ka caya mobili masinw na. A kɔnɔna-minɛn bɛ Kɛ ni girin-kulu ye min kɔnɔ kɔnɔna-rotor min ɲinw bɛ n na, o bɛ ɲɔgɔn Dòn ni kɛnɛma-bololanɛgɛ gear ye min n+1 ye . ɲinw ye Ni ji min bɛ degun, o bɛ sobaw fa minnu bɛ bonya, minnu bɛ sɔrɔ lobuw ni ɲɔgɔn cɛ, o bɛ kɔnɔna rotor wajibiya ka yaala-yaala cogo la min bɛ kɛ ni eccentrique ye ring kɔnɔ. Cardan shaft walima direct spline coupling bɛ o orbital motion in baara ka kɛ rotation continue ye bɔli shaft la.

Orbital moteurs bɛ cɛmancɛ yɔrɔ nafama dɔ ta hydraulique moteur landscape kɔnɔ: u bɛ girinya dɔgɔyalen lakika di pake fitinin kɔnɔ, min ka nɔgɔn masinko siratigɛ la, a musaka bɛ dɔgɔya kosɛbɛ radial piston moteur alternatives. U ka baarakɛcogo danma bɛ daminɛ 15–30 ɲɔgɔn na rpm a dɔgɔyalenba la fo ka se 500–800 rpm ma a caya la, ka kɛɲɛ ni u jiginni ye.

Disiki-ported orbital motors waati ji doncogo ni bɔli waati ka tɛmɛ flati wulilen valve plate fɛ. O dilancogo in bɛ degunbaw ɲɛnabɔ ka ɲɛ, wa a ka nɔgɔn ka labɛn ka ɲɛsin sira fila jiginni ma walima teliya taamacogo caman ma. E OMT Series orbital motor bɛ baara kɛ ni Geroler gear set kɔrɔlen ye ni disiki tilali flow ye, min dilannen don walasa ka baara kɛ ni tansiyɔnba ye baarakɛcogo caman na baarakɛcogo caman na. Sugandili min bɛ tali Kɛ ɲɔgɔn na kosɛbɛ nin dakun in na o ye BMK2 Geroler orbital motor , min bɛ bɛn Eaton Char-Lynn 2000 seriyali ma (104-xxxx-xxx) — ka baara kɛ ni disiki tilali flow Geroler dilancogo kelen ye ani min bɛ se ka labɛn ka ɲɛsin fɛn kelen-kelen bɛɛ ma baarakɛcogo caman ɲininiw kɔnɔ, o b’a kɛ cross-reference sɛgɛsɛgɛlen ye sistɛmuw kama minnu ɲɛfɔra fɔlɔ o plateforme lamini na.

Orbital motɛri minnu bɛ ni jiribolo ye, olu bɛ ji jilama bila kɔnɔna sɔgɔlanw fɛ bɔli jiribolo kɔnɔ sanni ka tɛmɛ bɔlɔn plati fɛ, o bɛ sira di jiginni siraw ma minnu bɛ se ka wuli ka bɔ u nɔ na. E OMRS Series shaft-distribution orbital motor bɛ baara kɛ ni nin fɛɛrɛ in ye. A bɛ bɛn Eaton Char-Lynn S 103 seriyali ma, a ka Geroler gear set bɛ kɔnɔna sɛgɛn musaka bɔ a yɛrɛma degunba la, ka baara kɛcogo ɲuman mara ani ka baara kɛ waati jan kɔnɔ k’a sɔrɔ bolo ma ladilan.

Ka ɲɛsin baarakɛcogo ma, yɔrɔ minnu na orbital displacements standards tɛ se ka kɛ — crane slewing, heavy log handling, dense conveyor drives — the TMT V Series orbital motɛri min bɛ wuli kosɛbɛ, o bɛ jiginni kɛ santimɛtɛrɛ 400/rev ni 17-tooth splined shaft ye, ka fanga dɔgɔya, ka da a kan, teliya dɔgɔman min bɛ se ka kɛ, orbital moteur standard fanba tɛ se ka se min ma.

So jɔli minɛnw na, a... OMER Series orbit motor ye sugandili ye min sɛgɛsɛgɛra kosɛbɛ excavateur attachment drives ani wheel loader circuits kama. A ka baarakɛ tansiyɔn min bɛ to senna, o ye 10,5–20,5 MPa ye, ni tansiyɔnba hakɛ dantigɛlen ye 27,6 MPa ye, o bɛ kunkolo yɔrɔ bɛnnen di a ma walasa ka degun jiginniw minɛ minnu bɛ sɔrɔ cyclique impact loads fɛ nɔrɔlenw kan.

A bɛnnen don kosɛbɛ ninnu ma: sɛnɛko kuncɛlanw, fiyɛlilan motɛriw, jɔli baarakɛminɛnw sirilanw, conveyor line drives, light winching, fɛnw minɛcogo minɛnw, kɔgɔjida la deki minɛnw.

2.Motɛriw ka Piston radial

Piston radial motɛriw bɛ piston caman bila — a ka c’a la, duuru fo seegin — radiyali labɛn na ka cɛmancɛ mansin walima camring lamini. Ji min bɛ degun, o bɛ don pisini so kelen-kelen bɛɛ kɔnɔ ka tugu ɲɔgɔn na ni waatibolodacogo ye, ka pisini kelen-kelen bɛɛ gɛrɛ kɛnɛma ka ɲɛsin kamera ma ani ka mansin wuli. Ikomi pistonw bɛ tasuma kɛ ka kɛɲɛ ni ɲɔgɔn ye, net torque output bɛ kɛ cogo kɛrɛnkɛrɛnnen na — a nafa ka bon kosɛbɛ baarakɛcogo la, torque ripple bɛ kɛ sababu ye ka structure vibration, positional instability, walima load swing.

O jɔcogo in bɛ girinya hakɛ caman di ani teliya sabatilen fitinin min bɛ se ka sɔrɔ, o ka dɔgɔn ni ji motɛri dilancogo jɔnjɔn bɛɛ ye. Piston radial models sugandilenw bɛ baara kɛ ka sabati ni shaft teliya ye 5 rpm duguma — seko min tɛ se ka sɔrɔ motɛri denbaya wɛrɛ fɛ ni kɛnɛma gearbox dɔgɔyali tɛ.

LD Series — A Systematique Range min bɛ Core Radial Piston Envelope datugu

E LD Series radial piston motor ye dondaw ye nin fɛn dilannenw denbaya kɔnɔ : nɛgɛso jɔcogo ɲuman, ISO 9001 ani CE seereyaw, ani piston caman kɔnɔna dilancogo barikama min jɔlen don walasa ka baara gɛlɛnw kɛ ka taa a fɛ. LD denbaya kɔnɔ, fɛn suguya duuru bɛ ​​ɲɛsin jiginni, degun ani teliya wajibiyalenw ma minnu tɛ kelen ye dɔɔni dɔɔni:

E LD6 radial piston motor bɛ jate 315 bar la, wa a bɛnnen don kɛrɛnkɛrɛnnenya la cyclique shock loads ma log grapples, excavator buckets, ani loader attachments — baarakɛcogo minnu na doni barikama tali ye sariya ye sanni ka kɛ danfara ye.

E LD2 radial piston motɛri bɛ teliya hakɛba dɔ balansi min bɛ se ka baara kɛ ni a hakɛ fitinin ye, o b’a kɛ sugandili ɲuman ye excavateur swing circuits ani loader wheel motɛri sigili la yɔrɔ minnu na yɔrɔ ka dɔgɔ.

E LD3 radiyali piston motɛri bɛ jate 16–25 MPa la tuma bɛɛ, a bɛ se a dan na 30–35 MPa, ni teliya hakɛ ye 300–3500 ye rpm. Configuration sugandilenw bɛ jiginni sabatilen mara 30 rpm duguma, ka direct-drive winching ni slewing duty wajibiyalen fanba dafa ni gearbox tɛ.

E LD8 radial piston motor bɛ teliya enveloppe janya ka taa a fɛ — 200–3.000 rpm hakɛ la, ni cogoya dɔw ye minnu bɛ jiginni sabatilen sabati 20 rpm duguma. A bɛ FSC, CE, ISO 9001:2015, ani SGS seereyaw ta, minnu bɛ diɲɛ poroze sanni taabolo fanba sɛbɛnw wajibiyalenw dafa.

E LD16 piston radial motɛri bɛ LD sɛnɛfɛnw dafa ni nɛgɛ caman sɛgɛsɛgɛli kɛlen kelen ye ani seereyaw suite dafalen (FSC, CE, ISO 9001:2015, SGS), min dabɔra OEM ka don jamana kɔkan-sugu masinw na.

Piston radial kɛrɛnkɛrɛnnenw modeliw ka ɲɛsin baarakɛcogo ɲininiw ma

E IAM radial piston motor dabɔra kun dɔ la ka ɲɛsin slewing, winching, mining, marine, ani heavy industrial direct-drive systems ma — sigida minnu na torque nɔgɔlen ni teliya dɔgɔmanba ye ani baarakɛyɔrɔ jan minnu tɛ kɔlɔsi, olu tɛ se ka fɔ tiɲɛ na. A dilanni bɛ dannaya ni baarakɛ waati jan bila jɔyɔrɔ fɔlɔ la ka tɛmɛ a dɔgɔyali walima a musaka kan.

E BMK6 radial piston motɛri bɛ baara kɛ ni piston caman kɔnɔna labɛncogo ye nɛgɛso kɔnɔ, ka bɔli barikama, nɔgɔlen di izini baara gɛlɛnw ma. A ka piston caman jɔcogo bɛ a to torque ripple minimal ka tɛmɛn rotation cycle dafalen fɛ.

E ZM radial piston motɛri ye radial piston solution compact ye min bɛ kɛ ka baara kɛ ni girinyaba ye yɔrɔ minnu na a sigili hakɛ dan ye — o ye wajibi ye min bɛ kɛ tuma caman na retrofits kɔnɔ walima masinw na minnu dilacogo fɔlɔ tun tɛ radial piston motɛri dafalen sɔrɔ.

E NHM radial piston motor bɛ torque bɔliba ni kɛnɛma profile compact fara ɲɔgɔn kan, ka baara dɔw ɲɛnabɔ yɔrɔ minnu na torque density ni packaging constraints fila bɛɛ bɛ ɲini waati kelen na.

E HMC radial piston motɛri ye compact wɛrɛ ye min ka girinya ka bon radial piston sugandilen ye masin girinmanw bolicogo sɛrɛkiliw kama minnu bɛ foroko hakɛ dɔgɔyali wajibiya.

A bɛnnen don kosɛbɛ : kungo tigɛ ni baarakɛminɛnw ma, dugujukɔrɔ minɛnko fɛnw, ankɔri fiɲɛbɔlanw, krane wulilanw, tunɛriw sɔgɔli minɛnw, rotary auger drills, izini ɲagaminenw, kurunw wulilanw, wotoro motɛriw minnu bɛ boli siratigɛ la mobili girinmanw kɔnɔ.

3.Gɛrɛsi Motɛriw

Geriya motɛriw ye ji motɛri suguya ye min ka nɔgɔn ani min musaka ka dɔgɔ, wa baara caman na, nɔgɔya ye sugandili ɲuman ye tigitigi. Kɛnɛma girin motɛri kɔnɔ, meshing spur gear fila bɛ wuli ka wuli so kɔnɔ min bɛ sɔgɔ ni tigitigi ye. Ji min bɛ degun, o bɛ don dondaw fan fɛ, ka ɲinw yɔrɔw fa ni girinw bɛ bɔ, ka taama lamini na ka so lamini, wa a bɛ gɛn ni girinw bɛ segin ka don bɔyɔrɔ fan fɛ — o bɛ bolifɛnw jiginni bila o kɛcogo la. Kɔnɔna girin (gerotor) motɛriw bɛ o sariya kelen in Sɔrɔ labɛncogo la min ka surun kosɛbɛ.

Geriya motɛriw ka fisa ni fɛnɲɛnamafagalanw teliya hakɛ danma ye fo ka se hakɛ danma ma ni girinya hakɛ danmadɔ ye, u bɛ ji ji nɔgɔli muɲu ka ɲɛ ka tɛmɛ pisini motɛriw kan, wa u mago tɛ ladonni gɛlɛn na kosɛbɛ. U dan ye sebaliya ye ka torque (kurunba) Bɔ ni shaft teliya dɔgɔyalenba ye — o jɔyɔrɔ bɛ radial piston (radial piston) ni orbital motors (motɛri orbital) ta ye.

E GM5 Series giriya motɛri ye giriya motɛri ye min bɛ baara kɛ kosɛbɛ, min dabɔra fanga jiginni ɲinini kama jiko siratigɛ la, yɔrɔ minnu na, bɔli min bɛ kɛ ka ɲɛ, min sabatilen don, baarakɛcogo cɛmancɛ la, min bɛ to senna. E External Group Series gear motor bɛ fura fitinin di, min musaka ka dɔgɔ, mobili ni izini baarakɛcogo la minnu mago bɛ teliyaba la, baarakɛcogo basigilen na, ani jiginni jateminɛcogo la min bɛ se ka sɛgɛsɛgɛ.

Yɔrɔ minnu na mobili masinw bɛ girinya baarakɛnafolo gɛlɛnw wajibiya — sanfɛla baarakɛyɔrɔw, sɛnɛfɛnw fiyɛlanw, dɛmɛnanw minnu bɛ sigi mobili kan — o CMF Series compact gear motor bɛ teliyaba dilancogo nɔgɔman di ni jaabi teliya ye min bɛ kɛ waati kunkurunnin kɔnɔ ani baarakɛcogo barikama min bɛ to senna senna-tɛgɛrɛ fitinin kɔnɔ.

A bɛnnen don kosɛbɛ: ventilateur hydraulique, pɔnpe dɛmɛnanw, sɛnɛfɛnw fiyɛlanw, izini yeelenbɔlanw, mobili minɛnw kuran bɔli siraw.

4.Taama Motɛriw

Taama motɛriw bɛ fɛn saba fara ɲɔgɔn kan — ji motɛri, planɛti girinbɔlan min bɛ se ka kɛ fɛn caman ye, ani mobili jɔli frein min bɛ bɔ ji la (SAHR) min bɛ kɛ ni ressort ye — ka kɛ fɛn kelen ye min datugulen don. O jɛ-ka-baara in bɛ masinw ka wotoro jukɔrɔla dilanni nɔgɔya, ka kɛnɛma ji-yɔrɔ bɛɛ lajɛlen hakɛ dɔgɔya, ani ka dannaya sabati sigidaw la minnu bɛ bɔgɔ, ji su ji la, faraw, ani bɔgɔ sɔgɔlen na, minnu bɛna masin jogindaw tiɲɛ joona minnu bɛ kɛnɛ kan.

Planɛti girin-kɛsu dakunw bɛ girinya caya ka bɔ ji-motɛri la ani ka jiribolo teliya dɔgɔya fo ka se hakɛw ma minnu ka kan ka kɛ sira walima wotoro bolicogo la, a ka c’a la, u bɛ bɔli teliya labanw lase 10–50 rpm ma sira sprocket la. SAHR frein bɛ don a yɛrɛma ni ji tansiyɔn bɔra, ka masin minɛ a jɔlen na kuluw kan k’a sɔrɔ baarakɛla ma don a la.

E MS Series taama motɛri ye misali ye min sɛgɛsɛgɛra : nɛgɛso jɔli, planɛtiw dɔgɔyali jɛlen, frein min bɛ kɛ ni resɔn ye, ani FSC, CE, ISO 9001:2015, ani SGS seereyaw — sɛbɛnnikɛcogo min bɛ OEM ka kiliyanw ka ɲininiw dafa diɲɛ kɔnɔ jagokɛyɔrɔbaw kɔnɔ, ni san kelen garanti sariyalen ye.

A bɛnnen don kosɛbɛ: sɛgɛsɛgɛlikɛlanw ma minnu bɛ sira kan, donikɛlanw doni minnu bɛ siraba kan, mini-sɛgɛsɛgɛlikɛlanw, skid-steer masinw, fɛnw tabaga minnu bɛ sira kan ni lastikuw ye, wotoroninw duguma, sɛnɛ siraw sigicogo.

5.Slew (Swing) Motɛriw

Slew motors — a bɛ wele fana ko swing motors walima rotation drive motors — ye ji motɛriw ye minnu dilannen don kɛrɛnkɛrɛnnenya la walasa ka sanfɛyɔrɔ dɔ jiginni kɛ degere 360 ​​la min bɛ to senna ka kɛɲɛ ni basigi walima wotoro jukɔrɔla ye. Excavateurs, cranes mobiles, harbour unloaders, ani drilling rigs bɛɛ bɛ u jigi da slew drives kan walasa ka plateforme jiginni kɛ cogo nɔgɔman na, min bɛ se ka kɔlɔsi.

Fɛɛrɛ ɲinini minnu bɛ kɛ slew motor kan, olu ni rotary drive baarakɛcogo tɔw fanba tɛ kelen ye. Motɛri ka kan ka teliya ka fɛnba dɔ teliya min bɛ wuli (excavateur superstructure, crane jib, walima drill platform), ka jiginni sabatilen mara teliya la min bɛ kɔrɔsi, ani ka a teliya tigitigi k’a sɔrɔ a ma tɛmɛn walima ka wuli — o bɛɛ ka kan ka kɛ ka doni radial ni axial bearing loads sabati, minnu bɛ da slewing ring geometry fɛ.

E OMK2 Series slew motor bɛ o wajibiw dafa ni stator ni rotor sigicogo ye min bɛ sigi kulu kan, min bɛ baara sabatilen, dannayalen di inertial shock loads ni cyclic stress reversals kɔrɔ, min ye excavator ni crane swing circuits cogoya ye. Nɛgɛ jɔli bɛ dimensions sabatili ni birikiw labɛncogo sabati baarakɛcogo janya bɛɛ kɔnɔ.

A bɛnnen don kosɛbɛ ninnu ma: excavateur sanfɛla swing drives, mobili gran jiginni, harbour crane slewing, knuckle-boom loader jiginni, kɔgɔjida la drill rig jiginni tabali, kurunba kɔnɔ crane jiginni.

Motɛri jilama ɲuman sugandili: A kɛcogo min bɛ kɛ senfɛ-senfɛ

Taabolo 1 — Aw bɛ bɔli girinya wajibiyalen dɔn

Aw bɛ jatebɔ kɛ girinya basigilen ni girinya kuncɛlen ɲininiw bɛɛ la bɔli yɔrɔ la. Ka ɲɛsin winɛgiri baarakɛcogo ma: T = (jiri tension × dunun radius) ÷ drivetrain masinko baarakɛcogo ɲuman. Ni tigɛlanw walima ɲagamikɛlaw ye minnu bɛ wuli ka wuli: T = tigɛcogo kɛlɛli fanga × baarakɛminɛn nafama radiyali.

2nan — Teliya anwɛlɛki ɲɛfɔ

Shaft teliya hakɛ jumɛn de ka kan ka kɛ? Doni ka kan ka baara kɛ teliya hakɛ jumɛn na — ka sabati ani ka a kunbɛn? Teliya hakɛ fitinin min bɛ 30 rpm duguma, o bɛ baara kɛcogo dɔgɔya o yɔrɔnin bɛɛ ka kɛ piston radial walima orbital moteurs (motɛriw) ye minnu bɛ wuli kosɛbɛ.

Taabolo 3nan — Aw bɛ sistɛmu degun sɔrɔlenw dɔn

Tansiyɔn jɛlen danfara min bɛ motɛrɛ fan bɛɛ la — donna tansiyɔn bɔlen kɔsegin layini kɔfɛtansiyɔn na ani kɛsu jibɔ kɔfɛtansiyɔn — o de bɛ a jira ko jiginni dilen o jiginni bɛna girinya hakɛ min di. Sitimɛ tansiyɔnba min ka bon, o bɛ a to motɛrɛ fitinin dɔ bɛ se ka girinya hakɛ kelen in dafa.

Taabolo 4nan — Aw bɛ jatebɔ kɛ fɛnw jiginni wajibiyalen na

Yɛlɛma (cm3/rev) = (2π × Torque [Nm]) ÷ (Tansiyɔn jɛlen [bar] × 0,1 × Masina baarakɛcogo ɲuman)

Misali: 700 Nm de wajibiyalen don; net tansiyɔn 210 bar; 90% masinko baarakɛcogo ɲuman. Yɔrɔ jiginni = (6,283 × 700) ÷ (210 × 0,1 × 0,90) = 4 398 ÷ 18,9 ≈ 233 cm3/rev

Taabolo 5nan — Aw bɛ pɔnpe bolicogo wajibiyalen jateminɛ

Jibɔ hakɛ (L/min) = Yɛlɛma (cm3/rev) × Teliya (rpm) ÷ (1000 × Volumétrique efficacité) .

Nin ja in bɛ pɔnpe sugandili ni jibolisira bonya ɲɛminɛ.

6nan — Aw bɛ motɛrɛ suguya bɛn ni baarakɛcogo ɲɛfɔli ye

7nan — Aw bɛ installation paramètres sɛgɛsɛgɛ

Aw bɛ montering flange standard (SAE, ISO, walima metric), bɔli shaft suguya (keyed, splined, tapered), port hakɛw, case drain port yɔrɔ, jiginni sira, ani hydraulique fluide bɛnkan dafa sani aw ka sugandili laban.

Marabolow ka ɲɛfɔli ni sannifeere jateminɛw

Ji motɛriw wajibiyalenw bɛ danfaraba la diɲɛ suguw kɔnɔ, o bɛ ɲɛminɛ sigida ka izini sigicogo fɛ, sariyaw sigida, lamini cogoyaw, ani sanni sariyaw fɛ.

Ameriki woroduguyanfan fɛ

Sugu laban minnu ka bon kosɛbɛ olu ye jɔli, sɛnɛ, kungo, ani petoroli baarakɛyɔrɔw ye. SAE jiginni flansɛw ni UNC/UNF sirilanw ye sariya ye; shaft interfaces bɛ tugu SAE spline sɛgɛsɛgɛliw kɔ. CE taamasiyɛn bɛ wajibiya ka taa a fɛ walasa ka se ka Kanada suguw sɔrɔ. Nɛnɛ daminɛ baarakɛcogo ye ɛntɛrinɛti gɛlɛya lakika ye Kanada woroduguyanfan fɛ, Alaska ani kuluyɔrɔw la — motɛriw ka kan ka baara kɛ ni dannaya ye -40°C la, yɔrɔ min na ji tulu sɔgɔli bɛ kɔrɔta kosɛbɛ ani jibɔ dantigɛli bɛ se ka kɛ sababu ye ka cavitation kɛ. Kungo minɛnw feereli la, FSC ka seereyaw bɛ ɲini tuma caman na yiriko tɔnw ka sanniko sariyaw fɛ.

Erɔpu jamanaw na

EU ka masinw ka sariyasen (2006/42/CE) b’a ɲini ka CE taamasiyɛn kɛ masin kura bɛɛ la minnu bilala Erɔpu sugu la. EU ka Ecodesign Regulation bɛ ka jiko siratigɛ dilannikɛlaw bila dɔɔnin dɔɔnin ka taa motɛri suguyaw la minnu bɛ baara kɛ kosɛbɛ walasa ka fanga tacogo laɲiniw dafa izini baarakɛminɛnw na minnu bɛ doni caman wuli. Kɔgɔjida ni kɔgɔjida la seko ni dɔnko — kɛrɛnkɛrɛnnenya la Worodugu Kɔgɔji, Norvege jamanaba, ani Baltik — a ka c’a la, u bɛ DNV GL walima Lloyd’s Register danfara jɛkulu ka sɔnni de wajibiya ka fara CE taamasiyɛn kan. ISO mɛtɛrɛ sirilanw ni DIN/ISO flansɛw ye diɲɛ bɛɛ ta ye.

Azi saheli-kɔrɔn fɛ ani Oseyani

Palmier tulu baara Mali ni Ɛndonezi, kɔɔri ni nɛgɛ bɔli Ɛndonezi, Filipine ani Papuwasi Gine, ani jɔli porogaramuba minnu bɛ kɛ Vietnam, Tayilandi, Ɔsitarali ani Nuwɛlika jamanaw bɛɛ la, olu bɛɛ bɛ ji motɛri ɲinini barikama lawuli. Lamini funteni caman (35–45°C) bɛ tulu sɔgɔli dɔgɔya baarakɛcogo la, ka dɔ fara kɔnɔna motɛri bɔgɔbɔli kan ani ka dɔ bɔ a hakɛ la — ji hakɛ sugandili ɲuman ani nɛnɛbɔlan bɛnnenw nafa ka bon. Baarakɛyɔrɔ yɔrɔjan cogoyaw Ɔsitarali minɛnko ni gun jamanaw na, o bɛ motɛriw de wajibiya minnu bɛ se ka nɔgɔ muɲu kosɛbɛ ani minnu bɛ se ka foro baara nɔgɔya. ISO 9001 ani CE seereyaw ye tenderi wajibiyalenw ye minnu bɛ kɛ ka ɲɛsin fɛnsɔrɔko porozɛw ma ni diɲɛ nafolo walima kɔlɔsili ye.

Moyen-Orient ani Afiriki

Petroli ni gazi EPC porozɛbaw, kɔgɔjibɔyɔrɔw jɔli, ani siwili fɛnsɔrɔko porogaramubaw bɛ jiko motɛri sanni bila sen kan mara kɔnɔ. Lamini funteni caman (fo ka se 50°C ma kɛnɛma), kungo buguri, ani kɔgɔjida la nɔgɔli bɛ baarakɛyɔrɔ gɛlɛnba lawuli. Duniya seereyaw sɛbɛnw (ISO, CE, SGS) wajibiyalen don EPC baarakɛlaw fanba fɛ ani porozɛ ɲɛmɔgɔw fɛ. Baarakɛɲɔgɔnya kuntaalajanw kama minnu bɛ san caman izini baara ɲɛfɔ, fɛnw sɔrɔli marabolo feerelaw fɛ, o ye sanniko latigɛko gɛlɛnba ye.

Sinuwa ani Azi kɔrɔnyanfan fɛ

Sinuwa jamana ka masinw feereli bolofara belebeleba — min bɛ sɛgɛsɛgɛlikɛlaw, sɛnɛminɛnw, fɛnw kɔrɔta masinw, ani izini otomatikiw dilan — o bɛ ji motɛriw de wajibiya minnu bɛ CE, ISO 9001:2015, ani SGS ka seereyaw ta walasa ka UE ni diɲɛ kɔnɔ fɛnw dondon sɛbɛnw sariyaw dafa. Sɛnɛfɛnw dilanni ɲɔgɔndɛmɛ batɛmubaw kɔnɔ, waati kunkurunninw, ani feereli kɔfɛ dɛmɛ min bɛ se ka kɛ fɛɛrɛko siratigɛ la, o ye OEM ka sɔrɔko ɲɛtaa kunbabaw ye. Japon ni Kore Dugu ye jamana kɔnɔ jiko baarakɛyɔrɔw ye minnu yiriwara kosɛbɛ, minnu bɛ baara kɛ JIS sariyaw kɔnɔ, ni sigida ka jogoɲumanya wajibiyalen gɛlɛnw ye minnu ka teli ka tɛmɛ diɲɛ kɔnɔ jiko hakɛ danmadɔw kan.

Ameriki Latin jamanaw na

Berezil ka sɛnɛko jago (kɔsɔrɔ, soja, ɲɔ, misisogo), nɛgɛso bɔli Minas Gerais, nɛgɛ bɔli Sili, ani marabolow ka fɛnsɔrɔsiraw musakaw bɛ ji motɛri sanni bila Ameriki Latin jamana bɛɛ kɔnɔ. Yɔrɔjan baarakɛcogo — jibɔyɔrɔ ɲuman sɔrɔli danma, atelier dɛmɛni dantigɛlen foro yɔrɔw la — o bɛ motɛriw dɛmɛ minnu barika ka bon u yɛrɛ la nɔgɔli la ani minnu bɛ baara kɛ ni baarakɛminɛnw ye minnu bɛ kɛ ka ɲɛ. Pɔritigalikan na, fɛɛrɛko sɛbɛnw nafa ka bon kosɛbɛ Berezili suguw doncogo la.

A sigili, a bilali baara la, ani a ladonni

Baara ɲɛnamaya ye baarakɛcogo ye fɔlɔ ani ladonni kololi — a tɛ kɛ motɛri dilanni dɔrɔn de ye.

Sani a ka daminɛ fɔlɔ:

• Aw bɛ motɛri kɛsu fa ka tɛmɛ kɛsu jibɔyɔrɔ fɛ ni ji sanuman ye sani aw ka sistɛmu tansiyɔn kɛ. Ni piston walima orbital motɛri o motɛri jalen don degun fɔlɔ la, o bɛ kɛ sababu ye ka birikiw tiɲɛ joona ani ka juguya.

• Aw bɛ a lajɛ ni dan tɛ kɛsu jibɔyɔrɔw la ani u bɛ boli ka taa tanki la. Kɔfɛ-tansiyɔn min bɛ tɛmɛ 2–3 bar kan case drain port la, o bɛna ji bila ka tɛmɛ shaft sigilan kan, a mana kɛ cogo o cogo.

• Aw bɛ a lajɛ ni kurunbonkarilanw bɛɛ bɛ girinya ka ɲɛ ani ko u tɛ ji bɔ sani aw ka ji tansiyɔn kɛ.

• Aw bɛ boli teliya la ani doni dɔgɔman na miniti 10–15 kɔnɔ a daminɛ fɔlɔ la walasa kɔnɔna yɔrɔw ka se ka da a kɔnɔ.

Ladonniko minnu bɛ senna fɔlɔ:

1. Ji saniyali ji la. Nɔgɔli fɛnɲɛnamafagalanw ye sababu kelen ye min bɛ kɛ sababu ye ka motɛri tiɲɛ joona dilancogo suguya bɛɛ la. Aw bɛ a dilannikɛla ka laɲini ISO 4406 saniya kalasi mara — a ka c’a la 17/15/12 walima ka fisa ni o ye orbital motɛriw la, 16/14/11 walima ka fisa ni o ye piston motɛriw la. Aw bɛ filɛri yɔrɔw falen u la waati bolodalen na, aw kana kɛ ka da sɛgɛsɛgɛli ɲɛnama kan. Aw bɛ baara kɛ ni fɛnɲɛnamafagalanw ye walasa ka ji sɛgɛsɛgɛli kɛ tuma bɛɛ minɛnw kan minnu nafa ka bon.

2. Ji funteni hakɛ jateminɛ. Ni baarakɛcogo funteni bɛ mɛn ka tɛmɛ 80°C kan, o bɛ tulu sɔgɔli ni farali nafa tiɲɛ, ka dɔ fara kɔnɔna bɔli kan ani ka biriki sɛgɛn teliya. Ni funteni suman min bɛ to senna, o tɛmɛna 70°C kan, aw bɛ tulu ni fiɲɛ walima tulu ni ji sumayɔrɔ dɔ sigi.

3. Case drain flow ka taabolo. Ni aw ye case dren flow suman tuma ni tuma doni cogoya la min bɛ kɛ ka kɛɲɛ ni sariya ye, o bɛ lasɔmini kɛ joona kɔnɔna sɛgɛn kan sani kɛnɛma baarakɛcogo bɔnɛ ka ye. Fɛn min bɛ ka caya dɔɔni dɔɔni, o b’a jira ko motɛri labɛnni walima a falenni bɛ ka surunya.

4. Sistɛmu tansiyɔn sɛgɛsɛgɛli. Aw bɛ a lajɛ ni degunw lajɔlanw bonya ni u sigilen don ka ɲɛ. Baara sabatili min bɛ kɛ ka tɛmɛ motɛri ka tansiyɔnba hakɛ kan — hali ni a bɛ kɛ waati ni waati — o bɛ biriki sɛgɛn teliya kosɛbɛ ani ka sigilan dɛsɛ. Aw bɛ sistɛmu kuncɛ tansiyɔn lakikaw sɛgɛsɛgɛ ni transducteur calibrée ye baara kɛtuma na.

5. Nɛnɛ waati sumaya. Ni lamini funteni tɛ zeru duguma, aw bɛ jibolisira kɛ baara la ni doni dɔgɔman ye miniti 5–10 kɔnɔ sani aw ka baara degun kɛ. Tumu nɛnɛman, min ka gɛlɛn kosɛbɛ, o bɛ dan sigi motɛri kɔnɔna tulu la, wa a bɛ kɛ sababu ye ka birikiw tiɲɛ joona woroduguyanfan waati baarakɛcogo la.

6. Shaft sigilan sɛgɛsɛgɛli. Tumu taamasiɲɛ o taamasiɲɛ bɛ bɔyɔrɔ lamini na, o ye sigilan sɛgɛncogo jiralan ye joona. A ɲɛnabɔli teliya la, o bɛ dilan wari tilayɔrɔba fitinin dɔ musaka bɔ min bɛ tugu sigilan tiɲɛni kɔ min ma kɔlɔsi min bɛ sira di kɛnɛma nɔgɔ ma ka don motɛri kɔnɔ.

Ɲininkali minnu bɛ kɛ tuma caman na (FAQ) .

J1: Danfara jumɛn yɛrɛ bɛ ji pɔnpe ni ji motɛri cɛ?

O minɛn fila bɛɛ sinsinnen bɛ kɔnɔna jateminɛ kelen kan dilancogo denbaya caman kɔnɔ, nka u bɛ ɲɛ ka ɲɛsin fanga bolicogo siraw ma minnu tɛ kelen ye. Pɔnpe bɛ masinw ka jiribolo jiginni sɛmɛntiya ka kɛ ji bɔli ye min bɛ degun; a birikiw dabɔra bɔli tansiyɔnba kama ani a porting bɛ ɲɛ donna tansiyɔn dɔgɔyali kama. Ji-motɛri bɛ ji degunlen caman tigɛli kɛ ka kɛ jirisunw jiginni ye; a birikiw ka kan ka donibaw ta radiyali ni axial bɔli shaft, a shaft sigilanw ka kan ka kɔnɔna case tansiyɔnba kɛlɛ, ani a porting bɛ waati latigɛ donna tansiyɔnba kama. Baara kɛli ni pɔnpe ye i n’a fɔ motɛri (walima a kɔfɛ) o bɛ se ka kɛ tuma dɔw la girin ni pisini dilanni na nka a ka c’a la, o bɛ dɔ bɔ baarakɛcogo ɲuman na, ka baara kɛ waati surunya, wa a bɛ se ka kɛ ko a tɛ baara kɛ fewu orbital dilancogo la ni kɔnɔna sɛgɛsɛgɛlikɛlanw ye.

J2: 'low-speed high-torque' (LSHT) kɔrɔ ye mun ye, ani motɛri jumɛnw bɛ se ka kɛ?

LSHT bɛ motɛrɛ suguya dɔ ɲɛfɔ min dabɔra walasa ka girinya basigilenba dilan ni jirisun teliya dɔgɔyalenba ye — a ka c’a la, a bɛ 500 duguma, ani dilan dɔw la, a bɛ 10 duguma — k’a sɔrɔ kɛnɛma girinbɔlan ma wajibiya teliya dɔgɔyali kama. O bɛ kɛ sababu ye ka ɲɔgɔndan tilennen kɛ doni minnu bɛ wuli dɔɔnin dɔɔnin: winɛgiri dununw, auger bits, farakurunw, mixing paddles. Piston radial motɛriw ani orbital (Geroler) motɛriw ye LSHT dilancogo denbaya fila ye. Piston radial motɛriw bɛ teliya sabatilen fitininw sɔrɔ, u bɛ degunbaw minɛ, ani u bɛ baarakɛcogo janw muɲu minnu bɛ taa ɲɛ; orbital motɛriw ka dɔgɔ ka tɛmɛ ani u musaka ka dɔgɔ LSHT wajibiyalenw na minnu bɛ se ka kɛ.

J3: Ne mago bɛ ji motɛri jiginni ni jibɔ hakɛ jateminɛ cogo di?

Aw bɛ a daminɛ ni aw ka girinya ni degun kunnafoniw ye:

Yɛlɛma (cm3/rev) = (2π × Torque wajibiyalen [Nm]) ÷ (Diferential de tansiyɔn jɛlen [bar] × 0,1 × Masina baarakɛcogo ɲuman)

O kɔ, aw bɛ pɔnpe bolicogo wajibiyalen dɔn:

Jibɔ hakɛ (L/min) = Yɛlɛma (cm3/rev) × Teliya wajibiyalen (rpm) ÷ (1000 × Volumetric efficiency)

Misali : 400 Nm girinya, 160 bar tansiyɔn jɛlen, 90% masin nafama, 80 rpm laɲini teliya, 95% volumɛtiri nafa: Yɛlɛma = (6,283 × 400) ÷ (160 × 0,1 × 0,90) ≈ 175 cm3/rev Flow = (175 × 80) ÷ (1000 × 0,95) ≈ 14,7 L/min

J4: Tuma jumɛn na ne ka kan ka baara kɛ ni piston radial motɛri ye sanni ka baara kɛ ni orbital motɛri ye?

Aw bɛ piston motɛri radiyali sugandi ni ninnu dɔ bɛ kɛ: jiribolo teliya hakɛ fitinin min ka kan ka kɛ, o bɛ 20–30 duguma rpm; baarakɛcogo bɛ tali kɛ doni girinmanw baara la min bɛ to senna (sanni ka kɛ waati ni waati) ye; baarakɛta tansiyɔnba bɛ tɛmɛ 25 MPa kan tuma bɛɛ; motɛrɛ ka kan ka baara kɛ yɔrɔ janw na ni baarakɛwaati janw ye; walima torque smoothness ni teliya dɔgɔmanba ye, o nafa ka bon kosɛbɛ masin baara la. Aw bɛ orbital motɛri sugandi ni musaka ye gɛlɛya fɔlɔ ye, ni teliya hakɛ fitinin bɛ tɛmɛ 20–30 rpm kan, baarakɛcogo bɛ kɛ waati ni waati, ani tansiyɔnba bɛ to 20–25 MPa kɔnɔ. Desizɔn man teli ka kɛ bonya kan — a bɛ se ka kɛ tuma bɛɛ ko teliya fitinin, baara fanga, ani degun hakɛ.

J5: Seereyaw jumɛnw nafa ka bon kosɛbɛ ni i bɛ ji motɛriw sɔrɔ diɲɛ suguw kama?

Seereyaw kulu jɔnjɔn min bɛ diɲɛ sugu fanba wasa, olu ye : ISO 9001:2015 (jogoɲumanya ɲɛnabɔli siratigɛ — a bɛ taabolo bɛnkan dafa, a tɛ kɛ fɛn labanw sɛgɛsɛgɛli dɔrɔn ye) CE taamasiyɛn (wajibiyalen don masinw ni degun minɛnw na minnu bilalen bɛ UE sugu la ka kɛɲɛ ni masinw ni degun minɛnw cikanw ye); ani SGS ka mɔgɔ sabanan ka seereyaw (min lakodɔnnen don Azi, cɛmancɛ kɔrɔnfɛla ani Afiriki porozɛ sanni na). Kungo masinw ta fan fɛ, FSC ka seereyaw bɛ fɔ tuma caman na. Kɔgɔjida ni kɔgɔjida la baarakɛcogo la, a ka c’a la, danfara jɛkulu ka sɔnni — DNV GL, Lloyd’s Register, walima ABS — de wajibiyalen don. Aw bɛ seereyaw sɛbɛn lakikaw ɲini tuma bɛɛ; fɛn minnu ma sɛgɛsɛgɛ, olu tɛ jatebɔla walima poroze sɛgɛsɛgɛlikɛla ka ɲininiw dafa.

J6: Ne bɛ se k’a dɔn cogo di ni ji-motɛri dɔ tiɲɛna walima ni gɛlɛya bɛ kafoda yɔrɔ wɛrɛ la?

Aw bɛ sɛrɛkili sɛgɛsɛgɛ cogo labɛnnen na sani aw ka motɛri jalaki: (1) Aw bɛ sistɛmu tansiyɔn suman motɛri dondaw la doni kɔrɔ — pɔnpe sɛgɛnnen walima dɛmɛnan min sigilen don cogo jugu la, o de ka teli ka kɛ sababu yɛrɛ ye min bɛ ye ka motɛri baarakɛcogo bɔnɛ. (2) Check return and case drain back-pressure — hakɛ minnu bɛ sanfɛ, olu bɛ dɔ bɔ tansiyɔn danfara nafama na motɛri fan bɛɛ la. (3) Aw bɛ ji ji funteni suman — funteni tɛmɛnen bɛ kɛ sababu ye ka a sɔgɔsɔgɔninjɛ dɔgɔya ani ka kɔnɔna jibɔ wuli kosɛbɛ min bɛ motɛri sɛgɛncogo ladege. (4) Aw bɛ ji ta ka saniya sɛgɛsɛgɛli kɛ — nɔgɔ bɛ don min na, o bɛ to ka jira ka jɛya fɛnɲɛnamafagalanw jate jaabiw la. (5) Aw bɛ case drain flow volume suman doni cogoya basigilen na ani ka a suma ni a dilabaga ka fɛn fɔlen ye. Jibolisira kɔrɔtalen bɛ kɔnɔna na bypass leakage dafa i n’a fɔ a jujɔ ani a b’a jira ko motɛri ka kan ka jateminɛ kɛ.

J7: Yala ji-motɛriw bɛ se ka baara kɛ sira fila fɛ wa?

Geriya motɛri fanba, orbital motɛriw, ani piston motɛriw bɛ se ka baara kɛ sira fila fɛ jateminɛ siratigɛ la — ka degunba ni segin-ka-bɔ-yɔrɔ ɲɔgɔndanw kɔsegin, o bɛ jiribolo jiginni sira kɔsegin. Nka, orbital moteur dilancogo dɔw bɛ kɔnɔna sɛgɛsɛgɛlikɛlanw walima masirilanw don minnu labɛnna sira kelen baara kama minnu ka kan ka labɛn kokura walasa ka sira fila baara lakika kɛ. Taama-motɛriw ni slew motɛriw bɛ to ka balansi-minɛnw walima frein-minɛnw don minnu labɛnna doni minɛcogo kɛrɛnkɛrɛnnen dɔ kama, o b’a ɲini ka ciriw labɛn ka ɲɛ walasa ka baara kɛ ni u ye sira fila fɛ. Aw bɛ sira fila seko dafa tuma bɛɛ ni a dilabaga ye ani ka a sɛgɛsɛgɛ ko kɛsu jibɔyɔrɔ ni kurunbonkarila labɛnw bɛ bɛn ni jiginni sira laɲininen ye.

J8: Jikuruw ka sɔgɔsɔgɔninjɛ hakɛ jumɛn de bɛnnen don ji motɛri fanba ma?

ISO VG 46 minɛn jilama tulu ye fɛn bɛɛ lajɛlen sariya ye ji motɛri fanba la, min bɛnnen don lamini funteni ma min bɛ se 0–40°C ma ani ka sɔgɔsɔgɔninjɛ di baarakɛcogo funteni danma na (50–60°C) min bɛ 28–32 cSt lamini. ISO VG 32 bɛnnen don baarakɛyɔrɔw ma minnu bɛ nɛnɛ tuma bɛɛ (0°C duguma lamini na); ISO VG 68 ka fisa ni funteni caman ye walima doni caman bɛ minnu na. Tasuma-fagalan minnu bɛ se ka kɛlɛ (HFA, HFB, HFC, HFD) ani ji-ɛsitɛri minnu bɛ se ka tiɲɛ, olu bɛ bɛn motɛri dilanni caman ma, nka sigilan elastomɛri fɛnw ni kɔnɔnafɛnw dacogo bɛ danfara ka kɛɲɛ ni motɛri denbaya ye — tuma bɛɛ ka ji bɛnkan dafa k’a ɲɛsin a dilabaga ma sani aw ka ji suguya Changer installation existante kɔnɔ.