Lub npe hydraulic twj tso kua mis feem ntau nqa cov ntaub ntawv txaus los txheeb xyuas lub tsev, tab sis tsuas yog tias koj nyeem txoj hlua txoj cai. Feem ntau kev txiav txim yuam kev los ntawm kev hais tus lej xov tooj raws li tus qauv, kho qhov kev hloov pauv raws li tag nrho cov lus qhia, lossis kev ntseeg siab rau lub phaj uas tsis phim lub twj tso kua mis nws tau riveted rau. Cov lus qhia no suav nrog yuav ua li cas sau cov phaj, qhia txhua tus lej sib nrug, tuav cov ntawv hnav lossis tsis ploj, thiab xyuas lub phaj tiv thaiv cov khoom siv ua ntej koj thov kom hloov lub twj hydraulic.
Sau lub phaj ua ntej koj ntxuav, tshem tawm lossis xaj dab tsi
Nqa cov duab ua ntej. Nameplates yog nyias thiab feem ntau coated nyob rau hauv roj thiab grime. Kev tu nruj heev tuaj yeem tshem tawm cov cim kawg.
01
Yees duab tag nrho lub phaj square- rau, ces dua ntawm lub kaum sab xis nrog lub teeb nyem raking hla nws. Stamped cim uas tsis pom lub taub hau- feem ntau tshwm ua duab ntxoov ntxoo.
02
Yees duab qhov twg lub phaj zaum ntawm lub tsev.Kawasaki tus kws tshaj lij lub twj tso kua mis RestoPower sau tseg tias ntawm tandem excavator twj tso kua mis lub phaj feem ntau yog nyob rau sab ntawm lub twj tso kua mis pem hauv ntej lub cev, thiab ib tug nyias muaj nyias tus naj npawb yog stamped rau hauv lub casting (RestoPower). Ib tug thib ob, stamped tooj yog ntau txaus tias nws tsim nyog kuaj xyuas ib qho casting rau ib qho.
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Hloov cov cai raws nraim li luam tawm, suav nrog slashes, hyphens thiab qhov chaw. Cov cim xws li O / 0, I / 1 thiab S / 5 yog qhov yooj yim kom tsis meej pem. Kos ib tus cwj pwm tsis meej nrog cov lus nug tsis yog kev twv.
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Nco ntsoov lub tshuab: cov khoom tsim, qauv thiab serial tooj, ntxiv rau lub twj tso kua mis txoj hauj lwm hauv lub tshuab. Qhov no yuav pab tau thaum lub phaj tig tawm mus nqa lub tshuab tsim tus lej tsis siv lub twj tso kua mis tus lej.
Qhia cov lej ntawm lub phaj sib nrug
Lub phaj puv tuaj yeem nqa tau ntau tshaj li kaum lub teb. Bosch Rexroth phau ntawv qhia rau A10VO Series 31 teev 14 yam khoom ntawm nws lub npe phaj: chaw tsim khoom, hnub tsim khoom, kev tsim cov nroj tsuag sab hauv, kev taw qhia ntawm kev sib hloov, bar code, xaiv lub zog, ntws thiab qhov siab, kev sib hloov ceev, hloov pauv, tus lej xov tooj, cov khoom siv xov tooj, hom code thiab cov neeg siv khoom tus lej (Bosch Rexroth, RE 92701-01-B).
Lwm manufacturers nteg lawv daim hlau tawm txawv. Cov lus hauv qab no pab pawg cov teb los ntawm lawv yog dab tsi.
| Field (cov ntawv sau ntau) | Dab tsi nws txheeb xyuas | Koj puas tuaj yeem xaj los ntawm nws ib leeg? |
|---|---|---|
| Ntaus code / qauv code / "Typ" | Lub configuration: tsev neeg, loj, tswj, series, kev sib hloov, seals, ncej, flange, ports, los ntawm tsav | Nws yog cov tswv yim tseem ceeb, tab sis tseem tshawb xyuas nws tawm tsam cov duab kos thiab kho vajtse |
| Khoom naj npawb / ntu naj npawb | Tus tsim cov khoom catalog rau qhov tseeb tsim | Pab tau rau tus thawj tsim; lwm tus neeg muag khoom yuav tsis tuaj yeem txiav txim siab nws |
| Serial tooj | Qhov no tus kheej unit | Tsis yog. Nws taug qab lub tsev tsim keeb kwm tab sis tsis piav qhia txog kev teeb tsa |
| Hnub tsim khoom | Thaum lub tsev tau tsim | Tsis yog. Nws qhia rau koj tias daim ntawv teev npe twg yuav txiav txim siab tawm tsam |
| Cov neeg siv khoom / OEM cov ntaub ntawv naj npawb | Lub tshuab tsim tus kheej tus lej | Tsis yog. Nws yuav tsum tau hla - hais los ntawm lub tshuab tsim |
| Kev teeb tsa (siab, ntws, zog) | Cov nqi tsim nyog ntawm lub Hoobkas rau qhov tsim, qhov twg luam tawm | Tsis yog. Cov no yog cov kev hloov kho, tsis yog kev ntaus nqi, thiab tej zaum lawv yuav raug hloov hauv kev pabcuam |
Hom code yog txoj hlua koj txiav txim siab. Cia lwm tus nrog nws, txawm li cas los xij. Thaum tus neeg muag khoom tus lej txhais lus tsis txaus ntseeg, tus lej ntawm cov khoom siv, tus lej xov tooj thiab hnub tim yog dab tsi cia tus thawj tsim khoom daws nws.
Txiav txim siab hom code tiv thaiv cov ntaub ntawv txoj cai
Feem ntau cov piston twj tso kua mis ua raws tib lub logic. Ib tsev neeg prefix los ua ntej, ces qhov loj (feem ntau yog qhov siab tshaj plaws hloov chaw nyob rau hauv cm³ / rev), ces teb rau kev tswj, series, rotation, seals, ncej, mounting flange, ports thiab los ntawm tsav. Parker's PVplus catalog, piv txwv li, muab peb tus lej - hloov pauv ncaj qha tom qab PV prefix thiab ua raws nws nrog R lossis L rau kev sib hloov saib ntawm lub ncej (Parker, MSG30-3245/UK).
Ntawm no yog ib qho piv txwv code tsim los ntawm hom -code table hauv Rexroth's A10VSO Series 31 datasheet (Bosch Rexroth, RE 92711/2021-05-17):
A10VSO 71 DFR / 31 R – VSA 42 N00
| Ntu | Lub ntsiab lus hauv RE 92711/2021-05-17 |
|---|---|
| A10VS + O | Hloov pauv swashplate axial piston chav tsev, qhib Circuit Court |
| 71 | Luas (NG) 71 |
| DFR | Siab- tus tswj ntws |
| 31 | Series 3, Index 1 |
| R | Clockwise, saib ntawm tus tsav ncej |
| V | FKM foob |
| S | Splined ncej rau ISO 3019-1, tus qauv version |
| A | 2-qhov mounting flange rau ISO 3019-2 |
| 42 | SAE flange chaw nres nkoj ua haujlwm rau ISO 6162, metric fastening threads (tso npe rau NG 71 thiab 88) |
| N00 | Tsis dhau tsav |
Peb txoj cai ua rau kev txiav txim siab ntseeg tau:
Muab cov ntaub ntawv luam tawm rau hnub phaj.Cov kab lis kev cai hloov pauv ntawm cov qauv thiab nruab nrab ntawm metric thiab North American versions. Ib txoj cai uas "tsis muaj" hauv daim ntawv tam sim no yuav siv tau rau hauv ib qho qub.
Tshawb xyuas cov kev sib txuas, tsis yog cov ntawv ib leeg xwb.Cov ntaub ntawv txwv qee qhov kev xaiv los ntawm qhov loj me. Piv txwv li, tib daim ntawv A10VSO qhia qhov siab dua -torque R ncej raws li tsis muaj rau qhov loj 100. Ib txoj cai uas nws ua ke tsis ua tiav lub rooj yog mis- tau sau los yog tsim tshwj xeeb.
Ua raws li cov cai tswj rau nws tus kheej cov ntaub ntawv.Hom code npe tswj tsev neeg. Qhov chaw teeb tsa thiab cov ntsiab lus chaw nres nkoj zaum hauv ib daim ntawv tswj xyuas cais.
Peb tus qauv-cov lus qhia kev cai coj cov tsev neeg ib leeg los ntawm txoj haujlwm. CovA4VSO qauv code qhiayog ib qho piv txwv.
Daim ntawv teev npe tsis qhia koj
Ib qho kev txiav txim siab raug cai tseem tshuav qhov tsis muaj teeb meem thaum koj hloov lub twj tso kua mis:
Rated siab feem ntau tsis nyob rau hauv cov cai.Nws los ntawm cov ntaub ntawv rau tsev neeg thiab kev teeb tsa. RE 92711 teev 280 bar nominal thiab 350 bar siab tshaj plaws rau A10VSO Series 31. Qhov siab tshaj plaws 350 bar yog txwv rau lub sijhawm ua haujlwm luv luv, yog li kho nws raws li qhov txwv, tsis yog qhov ntsuas tas mus li (Bosch Rexroth, RE 92711).
Kev tshem tawm yog qhov siab tshaj plaws.Ntawm lub twj tso kua mis sib txawv, daim duab loj yog qhov siab tshaj plaws geometric hloov chaw. Qhov tseeb ntws nyob ntawm qhov ceev thiab swashplate txoj hauj lwm.
Cov ntawv luam tawm tuaj yeem dhau los.Yog hais tias ib tug neeg tau kho lub compensator nyob rau hauv kev pab cuam, lub phaj tseem qhia lub Hoobkas nqi.
Lub phaj yuav tsis phim lub twj tso kua mis.Rebuilt twj tuaj yeem muaj lawv cov kev tswj, shafts lossis cov ntsaws ruaj ruaj hloov thaum lub phaj qub nyob ntawm lub tsev.
Cov kev ua haujlwm tsis muaj.Hom kua dej, tsav ceev thiab lub voj voog ua haujlwm los ntawm lub tshuab, tsis yog lub phaj.
Cov ntaub ntawv nws tus kheej hais tias qhov no: Rexroth nug cov neeg yuav khoom kom qhia cov ntaub ntawv tseem ceeb ntxiv rau hom code thaum xaj (Bosch Rexroth, RE 92711).
Plaub lub phaj xwm txheej, plaub txoj hauv kev rau kev txheeb xyuas
Ntev npaum li cas daim ntawv teev npe tuaj yeem coj koj nyob ntawm seb nws nyob hauv lub xeev twg.
| Koj muaj dab tsi | Txoj kev txhim khu kev qha tshaj plaws | Kev pheej hmoo loj |
|---|---|---|
| Ua kom tiav, yooj yim twj tso kua mis-paj txiag | Txiav txim siab hom code tiv thaiv daim ntawv teev hnub, tom qab ntawd txheeb xyuas qhov kho vajtse (nqe tom ntej) | Rebuild hloov lub phaj tsis xav txog |
| Ib feem ntawm daim phaj | Siv cov lus sau ua ntej thiab qhov loj me los nrhiav tsev neeg, tom qab ntawd sau cov teb uas ploj lawm los ntawm kev ntsuas lub cev. Khaws tus lej xov tooj thiab hnub tim rau tus tsim thawj | Kwv yees ib tsab ntawv uas ploj lawm uas hloov cov ntsaws ruaj ruaj, ncej lossis tswj |
| Phaj qhia tsuas yog lub tshuab tsim tus lej ib feem | Hla- siv los ntawm tus neeg muag khoom siv lub tshuab serial tooj, tom qab ntawv lees paub nrog kev ntsuas | Tus tsim yuav tau siv ntau tshaj ib lub twj tso kua mis configuration nyob rau hauv ib feem tooj |
| Tsis muaj phaj | Txheeb xyuas tsev neeg los ntawm kev tsim kho, tom qab ntawd ntsuas flange, ncej, chaw nres nkoj thiab tswj. RestoPower sau tseg tias thav duab loj feem ntau tuaj yeem lees paub los ntawm mounting flange thiab chaw nres nkoj (RestoPower) | Kev ntsuas tau lees paub qhov kev sib tshuam tab sis tsis yog cov ntsiab lus sab hauv xws li kev tswj hwm kev teeb tsa lossis cov khoom siv foob |
Lub twj tso kua mis txheeb xyuas tsuas yog los ntawm kev ntsuas tsuas yog muaj kev pheej hmoo ntau dua li ib qho pom los ntawm cov phaj pom tseeb. Nyob rau hauv tas li ntawd, tau ib tug dimensioned daim duab ntawm lub chav tsev muaj thiab muab piv rau koj ntsuas ua ntej koj ua txhaum.
Xyuas lub phaj tiv thaiv lub twj tso kua mis hauv koj txhais tes
Nco ntsoov xyuas lub twj tso kua mis lub cev, txawm tias lub phaj zoo tag nrho. Txhua yam khoom hauv qab no qhia rau thaj chaw hauv cov cai:
Kev sib hloov.Sib piv cov phaj kev sib hloov cov cim nrog cov kev taw qhia tsav, siv lub rooj sib txoos hauv cov ntaub ntawv. Rexroth, piv txwv li, txhais cov kev sib hloov tau pom ntawm tus tsav ncej (Bosch Rexroth, RE 92711).
Mounting flange.Suav cov bolt qhov thiab ntsuas qhov pilot txoj kab uas hla. Flanges ua raws li SAE J744 lossis ISO 3019 (SAE International, J744). Cov neeg tsav dav hlau SAE yog A=82.55 hli (3.25 hauv), B=101.6 hli (4.00 hauv), C=127 hli (5.00 hauv) thiab D=152.4 hli (6.00 hauv) (FluidPower.Pro). Rexroth's mus txog - tsav cov lej siv tib lub npe, xws li "SAE 82-2 (A)" thiab "SAE 127-2 (C)."
Tsav ncej.Rau ib tug keyed ncej, sau txoj kab uas hla thiab qhov tseem ceeb dav. Rau qhov sib tsoo, sau cov hniav suav thiab suab (piv txwv li 13T 16/32DP), thiab xyuas seb nws puas yog SAE / ISO 3019-1 lossis DIN 5480.
Chaw nres nkoj.Nco ntsoov seb cov chaw nres nkoj puas yog SAE phua flanges lossis threaded, seb cov xov yog metric lossis UNC, thiab qhov chaw nres nkoj zaum (rov qab lossis sab).
Tswj.Yees duab lub regulator, nrog rau txhua tus solenoid connector. Hom connector yog ib tug code teb nyob rau hauv nws tus kheej txoj cai ntawm ib co tsev neeg.
Los ntawm kev tsav tsheb.Yog tias muaj lub twj tso kua mis tom qab lossis lub phaj npog, sau nws cov flange thiab txuas, lossis nco ntsoov tias lub nraub qaum kaw.
Yog tias ib qho ntawm cov no tsis pom zoo nrog lub phaj txiav, cia siab rau qhov koj ntsuas. Qhia rau koj tus neeg muag khoom txog qhov tsis sib haum xeeb es tsis yog xaj rau lub phaj.
Yuav xa dab tsi thaum koj thov kev hloov pauv
Txawm hais tias koj yuav rov qab mus rau qhov qub chaw tsim khoom lossis nug lub chaw tsim khoom hydraulic twj tso kua mis rau ib qho kev tsocai, xa tib lub pob:
Nug ib nqe lus hais txog kev teeb tsa tag nrho thiab hom ntawm chav tsev uas muaj thiab suav nrog cov duab kos. Qhov ntawd cia koj sib piv cov lej, kos duab thiab kho vajtse ib sab. Yog hais tias koj nyob nraum hnyav ib tug thawj twj tso kua mis tiv thaiv ib tug aftermarket ib tug, peb sib piv ntawmthawj vs tom qab muag hydraulic twjnpog cov ntaub ntawv pov thawj, warranty thiab tag nrho cov nqi.
Sheungchak tsimaxial piston twj kom xaj, suav nrog A4VSO- hom twj tso kua mis los ntawm 40 mus rau 500 cc / rev, sib sau ua ke rau cov ncej, kev sib hloov, foob thiab tswj tau teev tseg.
Cov kauj ruam tom ntej:xa koj daim duab kos npe thiab daim ntawv teev npe saum toj no los ntawm pebhydraulic piston twj tso kua mis page. Nug rau cov lus hais uas teev cov kev teeb tsa thiab suav nrog ib daim duab koj tuaj yeem kuaj xyuas lub twj tso kua mis uas koj tab tom hloov.
