Ntawm A4VG, kev tswj kev xaiv txiav txim siab seb lub teeb liab hloov lub twj tso kua mis hloov pauv thiab ntws kev taw qhia: tus tsav siab, lub zog, lub suab nrov tam sim no, lossis qhov ceev ntawm lub cav tsav lub twj tso kua mis. Ob lub twj tso kua mis nrog tib qhov loj, ncej thiab flange tuaj yeem coj tus cwj pwm txawv ntawm tib lub tshuab. Phau ntawv qhia no piav qhia txog A4VG tswj kev xaiv los ntawm cov teeb liab tawm tswv yim, qhia tau hais tias cov lej sib txawv ntawm cov ntawv xov xwm thiab cov ntaub ntawv luam tawm, thiab teev dab tsi hloov twj tso kua mis kom phim rau sab tswj.
Ib daim ntawv qhia txog qhov twg cov lej tuaj. Guangdong Sheungchak Hydraulic Technology Co., Ltdtsis yog -OEM cov twj tshiabthiab tsis koom nrog Bosch Rexroth. Txhua tus nqi hauv qab no tau hais los ntawm Bosch Rexroth cov ntaub ntawv cov ntaub ntawv, nrog cov ntawv sau npe, thiab tsis muaj ib qho ntawm peb tus kheej cov ntaub ntawv xeem. Cov ntawv sib txawv, yog li kos ib qho uas phim koj lub twj tso kua mis ua ntej koj tso siab rau ib daim duab.
A4VG yog lub kaw hluav taws xob piston twj tso kua mis rauhydrostatic tsav. Yog tias koj xav tau keeb kwm yav dhau ntawm hom Circuit Court ua ntej, saib pebKev sib piv ntawm qhib Circuit Court thiab kaw Circuit Court piston twj.

A4VG tswj kev xaiv ntawm ib nrais muag
Lub rooj npog Series 32 cov lej raws li teev nyob rau hauv cov ntaub ntawv RE 92003/06.12. Series 40 thiab tom qab cov ntawv luam hauv cheeb tsam siv qee cov lej sib txawv, uas tau muab piv rau qis dua.
| Code | Tswj hom | Input teeb liab | Teeb liab ntau | Cwj pwm | Min. tswj siab |
|---|---|---|---|---|---|
| HD3 | Hydraulic proportional, tsav-siab ntsig txog | Pilot siab ntawm cov chaw nres nkoj Y1 / Y2 | 6 rau 18 bar | Sib npaug | 20 bar |
| HW | Hydraulic proportional, mechanical servo | Lub kaum sab xis ntawm lub zog tswj | 3 mus rau 29 degree | Sib npaug | 20 bar |
| DG | Hydraulic, ncaj qha tswj | Tswj siab ntawm cov chaw nres nkoj X1 / X2 | Max . 40 bar | Ua raws li kev tswj siab, kuj cuam tshuam los ntawm qhov system siab thiab ceev | 25bar ua |
| EP3/EP4 | Fais fab proportional, 12V / 24V | Tam sim no ntawm solenoid a lossis b | 400-1200 mA (12 V); 200-600 mA (24 V) | Sib npaug | 20 bar |
| EZ1 / EZ2 | Fais fab ob -point, 12 V / 24 V | Hloov solenoid a lossis b | Min . 1.32 A (12 V); 0.67A (24V) | Zero los yog siab tshaj kev hloov chaw | 25bar ua |
| DA1 / DA2 | Tsis siv neeg, ceev ntsig txog, 12 V / 24 V | Pump tsav ceev; switching solenoid xaiv cov kev taw qhia | Pib ntawm kev tswj yog teem rau ntawm lub Hoobkas ib qho kev txiav txim | Variable nrog tsav ceev thiab system siab | 25bar ua |
Kev tswj qhov tsawg kawg nkaus yog muab rau ntawm 2000 rpm, saum rooj plaub, ntsuas ntawm qhov chaw nres nkoj PS. Nws yog ib qho xwm txheej rau kev tswj kom ua haujlwm thiab cais tawm ntawm qhov kev txhawb zog siab. Qhov chaw rau txhua kab: (Bosch Rexroth RE 92003/06.12, pp. 2, 7, 11–16).
Ib tsab ntawv tseem sau NV, ib qho version uas tsis muaj kev tswj hwm module haum. ET, ib qho hluav taws xob ncaj qha -kev tswj hwm, tsuas yog tshwm sim hauv cov ntawv tom qab.
Hydraulic tswj: HD, HW thiab DG
HD: pilot siab los ntawm lub joystick lossis pilot valve
HD suits cov cav tov uas twb tsim ib tug hydraulic tsav teeb liab. Kev hloov pauv yog sib npaug rau qhov sib txawv ntawm qhov chaw nres nkoj Y1 thiab Y2, pib ntawm 6 bar thiab ncav cuag qhov siab tshaj plaws ntawm 18 bar. Lub teeb liab tsav tsheb tsuas yog txav cov spool ntawm lub valve tswj, yog li tus tsav khiav tsis zoo, thiab lub zog tawm tswv yim ntawm lub stroking piston tuav kev hloov pauv tsis tu ncua rau lub teeb liab.
Ib qho xwm txheej tseem ceeb hauv kev pabcuam: nyob rau hauv nruab nrab, HD module yuav tsum tau muab tso rau hauv lub reservoir los ntawm kev tsav tsheb sab nraud. Ib lub voj voog tsav tsheb uas tsis tuaj yeem tso dej yuav tuav cov teeb liab seem ntawm lub twj tso kua mis (Bosch Rexroth RE 92003/06.12, p. 12). Series 40 siv tib yam 6 txog 18 bar ntau nyob rau hauv code HP1, uas cov ntaub ntawv sau npe tsuas yog rau qhov ntau thiab tsawg 145 txog 280, ntawm kev thov (Bosch Rexroth RE 92004/2020-03-30, pp. 2, 12).

HW: ib txoj hlua los yog kab txuas
HW yog kev tswj xyuas kev sib txuas ntawm cov tshuab. Kev tshem tawm raws li lub kaum sab xis ntawm lub zog ntawm cov tswj module, thiab lub caij nplooj ntoos hlav centering coj lub twj tso kua mis rov qab mus rau nruab nrab thaum lub zog tso tawm. Cov lej lever nyob ntawm qhov tsab, yog li lawv yuav tsum tsis txhob muab tso rau hauv ib txheej.
| Tsab ntawv | Tswj ntau yam | Nres | Lub zog torque |
|---|---|---|---|
| RE 92003/06.12 | 3 mus rau 29 degree | Mechanical nres ntawm ± 40℃(qhov loj me 28 txog 71) lossis ± 35℃(qhov loj me 90 txog 250) | Max . 170 Ncm |
| RE-E 92003/2021-08-11 | ± 3℃rau ± 32℃(qhov loj me 28 txog 71) lossis ± 34.5℃(qhov loj me 90 txog 125) | Cov neeg siv khoom- sab nres ntawm 36.5℃± 1 degree | Max . 170 Ncm |
Ob tsab ntawv yuav tsum muaj qhov zoo txhua yam nres hauv kev sib txuas los tiv thaiv lub module. HW tseem yog tib txoj kev tswj hwm uas tuaj yeem nqa qhov nruab nrab txoj hauj lwm hloov, ib qho kev sib cuag uas raug kaw hauv nruab nrab thiab feem ntau yog siv los thaiv lub cav pib nrog lub twj tso kua mis ntawm cov hlab ntsha (Bosch Rexroth RE 92003/06.12, p. 13; RE-E 92003/2021-08-71}).
DG: tswj siab ncaj nraim mus rau lub piston stroking
DG tsis yog HD yooj yim dua. Tswj siab ntawm X1 lossis X2 ua ncaj qha rau ntawm lub piston stroking, tsis muaj kev tswj lub valve thiab tsis muaj kev tawm tswv yim. Kev tshem tawm ua raws li kev tswj xyuas lub siab tab sis kuj cuam tshuam los ntawm lub zog siab thiab tsav ceev, yog li tib lub teeb liab tsis tas yuav muab tib yam ntws.
Muaj ob txoj hauv kev ntxiv. Lub siab txiav- tawm thiab ib qho DA tswj valve tsuas yog siv tau yog tias tus tsav tsav pub rau DG tswj tau muab los ntawm chaw nres nkoj PS. Thiab daim ntawv qhia cov ntaub ntawv pom zoo ib daim ntawv thov tshuaj xyuas rau txhua lub twj tso kua mis DG. Qhov siab tshaj plaws tso cai tswj tau yog 40 bar (Bosch Rexroth RE 92003/06.12, p. 11).
Hluav taws xob tswj: EP, EZ thiab ET
EP: proportional solenoids
Nrog EP, kev hloov pauv yog proportional rau tam sim no ntawm solenoid a lossis b. Thawj qhov uas yuav tsum tau ua kom haum yog qhov voltage, vim tias qhov tam sim no tsis hloov pauv.
| Parameter | EP3 (12V) | EP4 (24V) |
|---|---|---|
| Pib tswj | 400 mA | 200 mA |
| Thaum kawg ntawm kev tswj hwm | 1200 mA | 600 mA |
| Kev txwv tam sim no | 1.54 A | 0.77 A |
| Nominal tsis kam ntawm 20 degree | 5.5 Ω | 22.7 Ω |
| Dither zaus | 100 Hz | 100 Hz |
Source: (Bosch Rexroth RE 92003/06.12, p. 14). Cov no yog Series 32 codes; hauv Series 40 tus lej txhais tau tias lwm yam, raws li qhia hauv qab no.
Lub ntsiab lus kev nyab xeeb yog nyob ntawm no, nrog rau kev tswj hwm kev faib ua feem, vim tias nws yooj yim los xav txog lwm yam. Cov ntaub ntawv hais tias lub caij nplooj ntoos hlav rov qab rau hauv HD thiab EP tswj modules tsis yog ib qho kev nyab xeeb. Kev sib kis sab hauv tuaj yeem tso lub module daig rau hauv txoj haujlwm tsis tau hais tseg, thiab tus tsim lub tshuab yuav tsum txiav txim siab seb yuav tsum muaj kev ntsuas ntxiv los coj tus tsav mus rau qhov chaw nyab xeeb. Tshem tawm lub teeb liab tsis tau lees tias xoom xaim (Bosch Rexroth RE 92003/06.12, pp. 12, 14).

EZ: rau lossis tawm
EZ siv cov hloov solenoids. Energizing a lossis b txuas kev tswj siab ncaj qha mus rau lub piston stroking thiab lub twj tso kua mis mus rau qhov siab tshaj plaws hloov mus rau qhov kev taw qhia ntawd; de-energized, nws rov qab mus rau xoom. Qhov tsawg kawg nkaus tam sim no yog 1.32 A ntawm 12 V thiab 0.67 A ntawm 24 V (Bosch Rexroth RE 92003/06.12, p. 15). Lub twj tso kua mis EZ tsis tuaj yeem tsav qhov sib npaug, thiab lub twj tso kua mis EP tsis yog qhov poob - rau nws.
ET: txheeb xyuas tsab ntawv ua ntej lwm yam
ET yog hluav taws xob, ncaj qha -kev tswj hwm. Ob lub siab txo lub valve muab kev tswj siab rau lub tog raj kheej stroking, thiab qhov kev hloov mus txog ntawm qhov muab tam sim no kuj nyob ntawm lub twj tso kua mis thiab kev ua haujlwm siab (Bosch Rexroth RE-P 92003/2023-10-30, pp. 24-26). Series 40 cov ntaub ntawv teev npe ET tswj thiab (RE 92004/09.2017, pp. 2, 20).
ET yog tsis tuaj ntawm 06.12 Series 32 ib tsab, thiab tom qab ntawv sau cov ET sib txawv rau ntau qhov sib txawv. Nyob rau hauv 2023 Asia Pacific tsab, piv txwv li, ETA / ETB tau piav raws li npaj rau BODAS software thiab tau teev tseg rau qhov ntau thiab tsawg 28, 40 thiab 125 nkaus xwb. Cov ntawv tshiab dua tso ET hauv 25 bar yam tsawg kawg nkaus tswj pawg. Rau lub twj tso kua mis ET, txheeb xyuas cov ntaub ntawv qhia tseeb ib tsab ua ntej thiab nyeem cov cai los ntawm cov ntaub ntawv nkaus xwb.

Lub DA tswj valve muaj nws tus kheej txoj hauj lwm nyob rau hauv hom code, cais los ntawm cov tswj ntaus ntawv:
- 1: tsis muaj DA tswj valve
- 2: kev teeb tsa ruaj khov
- 3R / 3L: mechanically adjustable nrog ib txoj hauj lwm qib, actuated rau sab xis los yog sab laug, uas kuj muab ib nti ua haujlwm
- 4: Kho qhov chaw nrog lub braking nti valve, ua los ntawm cov dej nres rauTS EN ISO 4925(tsis muaj ntxhia roj)
- 8: raws li 4, tab sis rau cov dej nres raws li cov roj ntxhia
- 7: Kev teeb tsa ruaj khov, nrog cov chaw nres nkoj rau cov khoom siv tswj kev sib cais uas siv los ua ib nti valve
Cov npe ntawd yog los ntawm 06.12 tsab. Xyoo 2023 Asia Pacific tsab ntawv teev cov variants 1, 2, 3R / 3L, 7 thiab 8, tsis muaj variant 4 (RE-P 92003/2023-10-30, p. 3).
Variants 4 thiab 8 tsuas yog muaj nyob rau ntawm cov twj nrog DA tswj module. Variants 2, 3 thiab 7 kuj tuaj yeem haum rau HD, HW, DG thiab EP twj tso kua mis los tiv thaiv lub cav tiv thaiv overload, uas yog vim li cas lub twj tso kua mis coded HD3 lossis EP3 tseem tuaj yeem nqa DA valve.
Rau cov kev hloov pauv 2 thiab 3 daim ntawv teev cov ntaub ntawv hais tias qhov pib ntawm kev tswj tau teev nyob rau hauv cov ntawv dawb ntawm qhov kev txiav txim thiab teem rau ntawm lub Hoobkas. Tib daim ntawv hais tias DA tswj yuav tsum tau tshuaj xyuas lub cav thiab lub tsheb tsis zoo, pom zoo kom txhua daim ntawv thov DA raug tshuaj xyuas los ntawm cov chaw tsim khoom daim ntawv thov engineers thiab, ntawm nplooj ntawv nram qab no, hais tias lawv yuav tsum tau pom zoo (Bosch Rexroth RE 92003/06.12, pp{5}}, 16–17). Ib daim ntawv qhia kev pabcuam qub kuj tseem piav qhia txog cov twj tso kua mis raws li kev teeb tsa rau lub cav thiab lub tsheb (Rexroth RA 92003-S, 1997). Hauv Series 40, DA tsuas yog muaj rau qhov ntau thiab tsawg 110 thiab 125 (Bosch Rexroth RE 92004/2020-03-30, p. 2).
Yog li tib txoj cai tsis txhais hais tias tib qhov chaw, thiab tib txoj cai nrog tib qhov pib - ntawm - tus nqi tswj tseem tsis paub meej tias haum. Kev hloov DA lub twj tso kua mis yuav tsum tau kuaj xyuas peb yam: DA valve variant, pib- ntawm- tswj tus nqi rau lub tshuab ntawd, thiab cov ntaub ntawv lub cav thiab tsheb cov twj tso kua mis thawj zaug tau teeb tsa.
Kev tswj tib yam, sib txawv code: Series 32, Series 40 thiab cov khoom hauv cheeb tsam
Yog tias daim ntawv teev npe ploj lawm los ntawm daim ntawv teev cov ntaub ntawv nyob rau hauv pem hauv ntej ntawm koj, qhov laj thawj ib txwm yog vim li cas daim ntawv tau koom nrog lwm yam los yog ib tsab.
Cov lus hauv qab no qhia txog kev ua haujlwm ntawm ob lub lis piam. Nws tsis yog lub rooj sib hloov. Ib kab tsis txhais hais tias Series 40 kev xaiv tuaj yeem raug txiav txim rau txhua qhov loj, lossis tias lub twj tso kua mis ntawm ib lub koob tuaj yeem haum rau qhov chaw ntawm lwm qhov.
| Muaj nuj nqi | Series 32 code (RE 92003/06.12) | Series 40 code (RE 92004/09.2017 thiab 2020-03-30) | Qhov ntau thiab tsawg tau teev tseg rau Series 40 code |
|---|---|---|---|
| Hydraulic proportional, tsav-siab ntsig txog (6 txog 18 bar) | HD3 | HP 1 | 145-280, raws li kev thov; tsis muaj nyob rau 110 thiab 125 |
| Hydraulic proportional, mechanical servo | HW; qhov nruab nrab txoj hauj lwm hloov yog tus cais code L | HW2; HW8 nrog nruab nrab txoj hauj lwm hloov | HW2: 145 to 280. HW8: 110 to 280 |
| Hydraulic, ncaj qha ua haujlwm | DG | HT1 | 145 txog 280; tsis muaj nyob rau 110 thiab 125 |
| Fais fab proportional, 12 V / 24 V, txheem solenoid | EP3/EP4 | EP1/EP2 | 110-280 Nws |
| EP3/EP4 txhais li cas | Standard 12V / 24V tswj | 12V / 24V nrog phau ntawv override thiab caij nplooj ntoos hlav rov qab | 110-280 Nws |
| Ceev-txog DA, 12 V / 24 V | DA1 / DA2 | DA1 / DA2 | 110 thiab 125 tsuas yog |
Cov peev txheej: ntaus cov kab lus hauv (RE 92003/06.12, p. 2; RE 92004/09.2017, p. 2; RE 92004/2020-03-30, p. 2).
EP kab yog cov feem ntau yuav ua rau yuam kev. EP3 yog tus qauv 12 V tswj ntawm Series 32 twj tso kua mis. Ntawm Series 40 twj tso kua mis tus qauv 12 V tswj yog EP1, thiab EP3 yog 12 V version nrog phau ntawv override thiab caij nplooj ntoos hlav rov qab.
Ua ntej kho tus lej hauv ib qho raws li qhov sib piv ntawm tus lej hauv lwm qhov, paub meej txog plaub yam: series, qhov loj me, kev tswj hwm qhov sib txawv thiab cov ntaub ntawv luam tawm. Cov ntaub ntawv 06.12 Series 32 npog qhov ntau thiab tsawg 28 txog 250 thiab ob lub Series 40 cov ntawv npog qhov ntau thiab tsawg 110 txog 280, yog li qhov loj 125 yog tib qho uas tshwm sim hauv ob qho tib si. Ob lub koob kuj muaj qhov sib txawv ntawm qhov ntsuas siab, 400 / 450 bar nominal / siab tshaj plaws rau Series 32 thiab 450 / 500 bar rau Series 40, uas yog ib txoj hauv kev los qhia cov ntaub ntawv twg siv.
Tsis pub dhau Series 32, cov ntawv luam kuj tsis pom zoo rau qhov loj thiab ntawm ET.
| Series 32 tsab | Qhov ntau thiab tsawg | ET variants tau teev tseg |
|---|---|---|
| RE 92003/06.12 | 28-250 Nws | Tsis muaj |
| RE-A 92003/06.2018 (Americas, AA4VG) | 28-125 Nws | ET5 / ET6, qhov ntau thiab tsawg 28 txog 71 nkaus xwb |
| RE-E 92003/2021-08-11 (Tebchaws Europe) | 28-125 Nws | ET3 / ET4, ET7 / ET8, BT1 / BT2 |
| RE-P 92003/2023-10-30 (Asia Pacific) | 28-180 Nws | ETA / ETB (qhov loj me 28, 40, 125); ET3 / ET4 (qhov loj me 28, 40); ET7 / ET8 (loj 125) |
NV tau teev nyob rau hauv 06.12 ib tsab, thaum lub hom kab lus ntawm 2023 Asia Pacific tsab tsis muaj NV kab. Rau ib daim teb -los ntawm- teb ntawm cov hlua tag, siv pebA4VG qauv code qhia; kab lus no tsis rov hais dua.
Yuav ua li cas hloov A4VG yuav tsum phim rau sab tswj
Cov teb koj tuaj yeem nyeem los ntawm hom chaws
Hauv Series 32 code cov haujlwm no cuam tshuam txog kev tswj hwm (Bosch Rexroth RE 92003/06.12, pp. 2–4). Paub meej cov series thiab cov ntaub ntawv ib tsab ua ntej, ces nyeem cov teb ib los ntawm ib tug:
- Tswj cov cuab yeej thiab qhov hluav taws xob: HD3, HW, DG, EP3 / EP4, EZ1 / EZ2, DA1 / DA2
- Siab txiav-tawm: D, teev raws li tus qauv hauv tsab ntawv no. Xyoo 2023 Asia Pacific tsab tseem sau cov ntawv uas tsis muaj kev txiav txim siab -tawm rau qhov ntau thiab tsawg 28, 40 thiab 125.
- Qhov chaw nruab nrab hloov: L, HW nkaus xwb
- Mechanical stroke limiter: M, sab nraud adjustable
- Ports X3 / X4 rau stroking chamber siab: T
- DA tswj valve: 1, 2, 3R / 3L, 4, 7 lossis 8
- Lub kaum ntse ntse sensor: R
- Solenoid connector: P, lossis Q nrog suppressor diode (Q yog rau EZ thiab DA nkaus xwb)
Raws li qhov piv txwv, cov fragment DA1D2 nyeem raws li ceev- ntsig txog kev tswj ntawm 12 V, siab txiav -tawm, DA tswj valve nrog kev teeb tsa. EP3D1 nyeem raws li 12 V proportional hluav taws xob tswj, siab txiav -tawm, tsis muaj DA valve.
Kev teeb tsa tus lej tsis qhia
Peb qhov chaw tau muab rau hauv cov ntawv dawb ntawm qhov kev txiav txim thawj zaug thiab tsis tshwm sim hauv cov cai:
- DA pib tswj, qhov twg DA valve haum.
- Siab txiav-tawm kev teeb tsa. Daim ntawv 06.12 Series 32 xav kom nws yuav tsum yog 30 bar hauv qab qhov siab -siab nyem valve chaw, thiab 09.2017 Series 40 cov ntaub ntawv muab tib 30 bar npoo (RE 92003/06.12, p. 55; RE 92004/09). Paub meej tias txoj cai nyob rau hauv ib tsab rau koj lub twj tso kua mis.
- Siab -Lub siab nyem valve teeb tsa rau cov chaw nres nkoj A thiab B. Daim ntawv 06.12 cov ntaub ntawv muaj txhua lub valve tau txiav txim raws li qhov sib txawv ntawm qhov sib txawv. Nws muab lub siab tawg raws li qhov sib txawv qhov chaw ntxiv rau kev txhawb siab, nrog rau cov li qub tau teeb tsa ntawm 1000 rpm thiab qhov chaw siab tshaj plaws (RE 92003/06.12, p. 54). Daim duab nyem valve yog li ntawd tsis yog tus lej tib yam li lub tshuab ua haujlwm siab.
Ob qhov siab ntawm qhov qis- sab siab kuj yuav tsum tau lees paub rau lub tshuab, thiab lawv yog qhov sib txawv (RE 92003/06.12, p. 7):
- Boost kev teeb tsa siab. Cov ntaub ntawv yuav tsum muaj qhov qis - sab siab kom nyob tsawg kawg yog 10 bar saum cov ntaub ntawv siab thiab ntxiv tias qhov kev txhawb nqa siab yuav tsum siab dua, nyob ntawm qhov system. Nws tsis muab ib qho kev teeb tsa tus nqi, yog li daim duab los ntawm cov ntaub ntawv tshuab.
- Tswj siab ntawm qhov chaw nres nkoj PS. Rau kev tswj kom ua haujlwm, EP, HW thiab HD xav tau tsawg kawg 20 bar saum rooj plaub ntawm 2000 rpm, ntsuas ntawm qhov chaw nres nkoj PS. DA, DG thiab EZ xav tau 25 bar. Daim ntawv teev cov ntaub ntawv muab qhov no raws li qhov tsawg kawg nkaus uas nyob ntawm kev ceev thiab kev khiav hauj lwm siab. Nws tsis yog ib qho boost valve.
Yog tias qhov kev hloov pauv yog ib pawg tswj hwm sib txawv ntawm qhov qub, tsis txhob xav tias qhov kev txhawb nqa uas twb muaj lawm ua rau muaj kev tswj hwm txaus. Tshawb xyuas nws ntawm PS.
Cov nqi no yog tshwj xeeb rau lub tshuab, yog li cov ntaub ntawv siv yog lub tshuab tsim cov ntaub ntawv kev pabcuam lossis cov twj tso kua mis thawj cov ntaub ntawv xaj. Peb tsis hais cov lej raug vim tsis muaj ib qho uas siv hla cov tshuab.
Ntawm kev hloov pauv ntawm kev tswj hwm: cov ntaub ntawv piav qhia txog NV version raws li npaj rau kev rov ua dua tshiab HD, HW, EP lossis EZ module, thiab sau tseg tias DA siv yuav tsum tau hloov pauv rau lub caij nplooj ntoo hlav ntawm lub tog raj kheej tswj thiab rau cov phaj tswj (RE 92003/06.12, p. 11). Nws tsis piav txog swapping ib qho haum tswj rau lwm tus.
Pumps nrog tus lej tshwj xeeb
Hauv hom code, ib qho lus tom qab ntawm -S cim ib qho tshwj xeeb version. Cov ntaub ntawv tsis tau hais tias qhov kev ua haujlwm tshwj xeeb yog dab tsi (RE 92003/06.12, p. 4).
Cais, ib txoj cai tswj tej zaum yuav ploj los ntawm cov txheej txheem tag nrho. Ib tus kws kho hydraulic tshwj xeeb tau piav qhia txog "MS" kev tswj hwm ntawm A4VG twj tso kua mis hauv excavator viav vias tsav uas tswj lub siab tsis hloov pauv (InsaneHydraulics). Qhov ntawd yog ib tus kws kho mob tus account, tsis yog daim ntawv OEM, thiab nws tsis hais dab tsi txog lwm yam tshwj xeeb versions muaj.
Nyob rau hauv ob qho tib si tus qauv lub rooj tsis tuaj yeem qhia koj tias qhov twg haum. Tau txais cov lus qhia tshwj xeeb rau lub twj tso kua mis los ntawm lub tshuab tsim los yog cov ntaub ntawv txiav txim thawj zaug ua ntej xaj lub twj tso kua mis txheem.
Yog tias daim ntawv teev npe puas lossis tsis tiav, peb phau ntawv qhia rautxheeb xyuas lub twj tso kua mis hydraulic los ntawm nws daim ntawv teev npenpog dab tsi ntxiv rau sau. Rau cov tshev tawm sab nraud ntawm kev tswj, saib covcuaj-cov ntawv txheeb hloov pauv.
Tswj- sab xyuas ua ntej koj hloov lub twj tso kua mis
Ib qho txhaum uas zoo li lub twj tso kua mis teeb meem tuaj yeem zaum hauv qhov kev tswj xyuas, yog li nws tsim nyog txiav txim siab tawm hauv qab no ua ntej xaj:
- Puas yog lub teeb liab tswj tau ncav cuag lub twj tso kua mis? 1997 Rexroth phau ntawv qhia kev pabcuam rau yav dhau los AA4VG Series 3 suav nrog, ntawm nws cov kev txheeb xyuas teeb meem, seb qhov nruab nrab tswj tau txuas nrog.
- Ntawm HD, tus tsav sab tuaj yeem tso rau hauv nruab nrab? Tib phau ntawv teev cov tsav rov qab siab ntawm cov ua rau lub twj tso kua mis uas yuav tsis rov qab mus rau nruab nrab, thiab yuav tsum tau tus tsav valve nkhaus kom phim lub twj tso kua mis.
- Puas yog solenoid leads lossis cov kab tsav hla? Kev taw qhia yog teem los ntawm qhov chaw nres nkoj lossis solenoid tau txais lub teeb liab.
- Cov roj huv puas txaus? Daim ntawv 06.12 yuav tsum muaj tsawg kawgTS EN ISO 440620/18/15, nruj rau 19/17/14 ntawm cov dej kub ntawm 90℃mus rau 115℃siab tshaj plaws. Xyoo 2023 Asia Pacific tsab khaws cia rau 20/18/15 thiab yuav tsum tau 19/17/14 thaum cov kua viscosity poob qis dua 10 mm²/s. Xyuas cov chav kawm tiv thaiv tsab ntawv rau koj lub twj tso kua mis thiab cov roj kub thiab viscosity lub tshuab ua haujlwm ntawm. Kev kis kab mob yog qhov ua rau ntawm kev tswj cov modules lo.
Cov peev txheej: (Rexroth RA 92003-S, 1997; RE 92003/06.12, pp. 6, 12; RE-P 92003/2023-10-30, p. 7).
Phau ntawv yog qub thiab sau rau Series 3, yog li kho nws raws li txoj kev xav thiab tsis yog raws li tus txheej txheem rau lub twj tso kua mis tam sim no. Ua cov tshev lawv tus kheej mus rau phau ntawv qhia kev pabcuam rau koj lub tshuab thiab lub twj tso kua mis.
Hauv ib lub rooj sib tham xov xwm, tus tswv ntawm lub tsheb thauj khoom tau tshaj tawm tias lub rooj zaum hauv khw - tau sim lub twj tso kua mis thiab lub cev muaj zog yog qhov zoo thiab qhov ua txhaum tseem nyob. Qhov ntawd yog ib daim ntawv qhia thiab ua pov thawj tsis muaj dab tsi dav. Nws qhia tau hais tias lub rooj ntev zaum zoo ntawm lub twj tso kua mis tsis yog nws tus kheej nrhiav qhov txhaum hauv lub tshuab.
Kev hloov pauv xws li kev teeb tsa nruab nrab lossis kev teeb tsa siab yuav tsum tau ua los ntawm cov neeg ua haujlwm tsim nyog ua raws li phau ntawv qhia rau lub caij nyoog thiab ib tsab. Lawv tsis nyob ntawm no.
Paub meej tias koj A4VG tswj kev teeb tsa
Txhawm rau kom muaj kev tswj xyuas ntawm kev hloov pauv, tus neeg muag khoom xav tau:
- Cov hom code tiav los ntawm daim ntawv teev npe
- Daim duab meej ntawm daim ntawv teev npe thiab ntawm cov tswj module
- Cov koob (32 lossis 40) thiab, yog tias paub, cov ntaub ntawv luam tawm
- Solenoid voltage, qhov chaw tswj yog hluav taws xob
- Paub qhov chaw: DA valve variant thiab pib tswj, siab txiav - tawm, siab - siab nyem valve nqis rau A thiab B, txhawb kev teeb tsa siab, thiab tswj siab ntsuas ntawm PS yog tias koj muaj nws
- Lub tshuab ua thiab qauv, thiab rau lub twj tso kua mis DA lub cav nws yog ua ke nrog
Koj tuaj yeem xa cov no los ntawm daim ntawv nug ntawm pebA4VG twj paj nruag. Nug kom sau ib qho kev sib piv ntawm cov tswj teb tawm tsam koj hom code, thiab rau cov npe ntawm cov chaw uas tseem yuav tsum tau lees paub rau lub tshuab.
Cov ntaub ntawv hais txog
- Bosch Rexroth RE 92003/06.12, A4VG Series 32
- Bosch Rexroth RE-A 92003/06.2018, AA4VG Series 32 (Americas)
- Bosch Rexroth RE-E 92003/2021-08-11, A4VG Series 32 (Tebchaws Europe)
- Bosch Rexroth RE-P 92003/2023-10-30, A4VG Series 32 (Asia Pacific)
- Bosch Rexroth RE 92004/09.2017 thiab 2020-03-30, A4VG Series 40
- Rexroth RA 92003-S (1997), AA4VG Series 3 daim ntawv thov thiab phau ntawv pabcuam
Cov kev sib txuas hauv kab lus no ua rau cov ntawv luam ntawm cov ntaub ntawv no tau tuav los ntawm cov neeg thib peb. Lawv tso cai rau koj tshawb xyuas cov ntawv luam tawm, tab sis lawv tsis tas yuav yog cov ntaub ntawv tam sim no rau koj lub twj tso kua mis.

