Huab cua hydraulic kuaj kuaj thiab xeem ntawv qhia 2

- Jul 03, 2018-

Huab cua hydraulic kuaj kuaj thiab xeem ntawv (Tshooj 2)


Chaw Tsim Tshuaj Qingdao KWALT Fluid Khoom Co., Ltd.

Qauv KT-50T2 Rated load 50T


7. Dynamic overloadEN1494 B.1.1h

Rau txoj kev sim siab nram qab no lub siab ntsug ntawm hydraulic thiab pneumatic jacks yuav tsum tau neutralized. Muab lub

jack vertically thiab siv lub ntsug load ntawm 125% ntawm qhov siab tshaj plaws nqa load nyob rau hauv tag nrho lwm tus neeg mob.

7.1 Tau nqa lub tshuab nqus hydraulic yuav tsum kho kom lub tshuab nqa tuaj tau nce, tab sis tsis nce 125% load.

Qhov no yog qhov chaw ua haujlwm kom tsis txhob muaj kev tshaj li qub.

Tshaj

7.2 Lub peev xwm puas muaj peev xwm tsa thiab txo qhov nyhav no los ntawm nws cov hlab ntsha tag nrho raws li kev npaj

siv

Tshaj

7.3 Thaj nyiaj ntawm 125% ntawm cov load load Done

blob.pngblob.png

8. Ntsuas phaj ntau tshaj 1495 B.1.1g

Nqa lub tshuab nqa nqa tsis muaj qhov nyhav rau txoj hauj lwm ib nrab stroke. Muab lub khawm tso rau vertical load ntawm 150% ntawm qhov siab tshaj plaws. Nqa lub thauj thiab tuav cia rau lub sijhawm 15 feeb thiab txo nws.

8.1 Qhov kev sim kuaj mob yuav tsum muab rhuav pov tseg kom pom tseeb tias:

Puas muaj qhov ua tau mus tas li ntawm txhua qhov? Tshaj

Sau ntawv: Ua haujlwm zoo thiab tsis muaj kev sib hloov.

8.2 Duab ntawm 150% ntawm cov nqi load Ua tiav

blob.pngblob.png

9. Tshaj tawm kev ntaus neeg1414 B.1.1j

Ua haujlwm ntawm lub khoob tsis muaj 10 npaug mus rau txoj haujlwm sab qaum kom txog thaum uas dhau kev mus txawv tebchaws.

9.1 Ntsuas lub tsho. Puas muaj lwm tus muaj kev puas tsuaj ntawm ib qho twg? Tshaj

Cov Lus Cim: Txoj kev mus tshaj plaws yog qhov kev txwv. Saib hauv qab yees duab.

9.2 Duab ntawm cov khoom siv mus txawv tebchaws Teb

blob.png

10. Lub siab nyem nyem valveEN1494 B.1.2b

Yuav tsum muaj cov cuab yeej los mus tiv thaiv cov load ntau tshaj qhov muaj peev xwm ntawm Jack

10.1 Puas muaj cov cuab yeej tiv thaiv kom tsis txhob muaj ntau tshaj qhov muaj peev xwm ntawm lub hnab? Muaj

10.2 Muab qhov khoob rau lub thawv raws li lub siab ntawm qhov siab nyem qhov ntxiv nrog 5%. Lub

Jack yuav tsum tsis muaj peev xwm tsa tau qhov khoom no tab sis nws yuav tsum muaj peev xwm txhawb nqa nws

10.3 Tso lub tsho kom nws txoj hlab ntsha puv tag nrho tsis muaj lub vas khom kom txog thaum lub siab ntsws nyem. Qhov no

kev xeem yuav tsum tau ua 10 zaug ua ke. Puas muaj kev tsis ua hauj lwm?

Tsis ua hauj lwm ntawm qhov siab nyem valve yog admissible.

Ntawm cov khoom siv nrog kev txwv ntawm qhov kawg ntawm qhov kev xeem yuav tsum tau ua ntawm 2/3 ntawm tag nrho

mob stroke. Yes Pass

10.4 Sau cov khoom ntim ntawm lub pob valve.

Lub siab no yuav tsum raug kaw thiab yuav tsum tsis pub tshaj 125% ntawm cov khoom pov thawj. Tshaj

Sau ntawv: Lub siab nyem valve tau siv lawm. Thiab lub siab tau raug kho ntawm 100% thiab 125% ntawm cov load load.

10.1 Duab ntawm siab nyem valve Ua haujlwm

blob.png

11. Kev ruaj ntseg ntaus cov yeeb nkab puas tsuaj 144 B.1.2c

Kev ruaj ntseg ntaus ntawv tiv thaiv yeeb nkab kev puas tsuaj

11.1 Npaj ib txoj dej nyab sim rau hauv hydraulic ua haujlwm thiab ntsuas qhov siab ntawm qhov khoom ntawd

descends. Tsuas pub tau qhov siab tshaj qhov siab tsawg tshaj 100 hli 0 hli

11.2 Nws yuav tsis muaj peev xwm rov ua hauj lwm dua qhov khoo los ntawm kev tiv thaiv kab mob kom txog thaum uas ntsuas

noj Pass

Lus cim: Tsis muaj cov kav dej hydraulic. Thiab thaum pneumatic kav tov, lub khawm tsis tuaj. Saib daim duab pneumatic.

11.3 Teeb duab qhov tsis rov los ntawm lub tsho

12. Cwj pwm ntawm kev kub ntxhov EN1494 B1.3a

12.1 + (50 + 5) ° C rau ib min. lub sij hawm ntawm 12 h. Tsis pub pom lub qhov muag pom zoo rau hauv qhov kev xeem no. Tshaj

12.2 - (20 + 2) ° C rau ib feeb. lub sij hawm ntawm 12 h. Tsis pub pom lub qhov muag pom zoo rau hauv qhov kev xeem no. Tshaj

Sau tseg: Nqa cov khoom pov thawj ntawm txhua qhov saum toj saud, tsis muaj kev to taub thaum qhov kev xeem no.

13. Tsawg tshaj tawm pub forces.EN1494 C.1

Qhov siab tshaj plaws ntawm kev ceev rog yuav tsum tau ua rau kev ua lag luam (tsis tuaj yeem ua raws ntsaws nrog load pob) tsis tshaj cov nram no:

1) Tawm tsiv ib lub tsheb tsis txav lossis txawb txawb: 300 N

2) Txhawb kom muaj qhov txav ntawm lub ntim tsis tau: 200 N

3) Yuav pib txav txawb lub npo: 400 N

4) Txhawb kom muaj lub zog ntawm lub txawb pob zeb: 300 N

5) Los txhim khu lub khauj khau uas siv lub pas nqus tes ntawm tes: 400 N

6) Los txhawm rau nce lub khauj khau uas siv lub tshuab tso taw: 400 N

7) Txhawm rau nce lub pob ntsaws nrog ib qho khoom kwv yees 5 using siv ib lub crank: 250 N

8) Los txhawm rau nce load nrog qhov kwv yees> 5 t siv lub crank: 400 N

Cov kev ntsuam xyuas yuav tsum tau nqa nrog ib qho tshiab tsho rau ntawm tus kabmob qhuav, qhuav, theem, khawb hauv plag tsev kom zoo. Cov kev ntsuam xyuas yuav tsum tau ua nyob rau hauv kev kub ntxhov ntawm 15 ° C thiab 28 ° C. Qhov ntsuas uas siv los ntsuas yuav tsum muaj ntau ntawm kev yuam sij ntawm +3%.

13.1 Sau qhov siab tshaj plaws pib txav ib qho chaw uas tsis muaj txav mus los los yog khawb ntawm tes.

Cov rog siab tshaj plaws yuav tsum tsawg tshaj 300N 50N

13.2 Sau qhov nyiaj ntau tshaj qhov tuav ntawm qhov ceev ceev

Qhov siab tshaj plaws yuav tsum tsawg dua 0.5m / s 1.6 hli / s

Sau ntawv: Lub tsho txav tau yooj yim.

13.3 Duab Done

blob.png

14. Stability testEN1494 B1.3c

Cov hlua ntawm cov zis yuav tsum tau muab tso rau ntawm 6 ° ntawm daim npav raws li daim duab B.2 thiab ib qho khoom sib npaug ntawm 125% ntawm nws cov pob nyiaj tau teev nyob nruab nrab ntawm lub tshuab nqa ntim ntawm 80 feem pua ntawm nws cov ntshav siab tshaj plaws, ntxaiv tsis ntev, rau lub sijhawm 5 feeb

Sau ntawv: Ua haujlwm zoo thiab tsis muaj kev sib hloov.

14.1 Cov duab thaij

blob.pngblob.png

15. Nqa daim phiaj padEN1494 5.9

15.1 Lub tshuab nqa nqa yuav tsum muaj ib qhov ntxhib los yog tsim los ua kom muaj kev tiv thaiv ib qho twg

ib qho kev xav ntawm txoj kev pov ntawv tawm ntawm kev xa tawm

Lus Cim: Muaj ib qhov chaw ntxhib saum npoo.

15.2 Duab Done

blob.png

16. Ceebtoom daim ntawv ntsiab lus141 7.1.2

Cov kev cai rau kev khiav lag luam

1. Tus neeg siv yuav tsum ua haujlwm raws li kev qhia ntawm phau ntawv qhia;

Nws yog ib qho tsim nyog uas tus neeg teb xov tooj tuaj yeem saib xyuas lub tshuab nqa thiab lub sij hawm txhua qhov taw;

Nws tsis raug tso cai ua hauj lwm raws li kev txheeb nqa mus txog thaum nws tau ruaj ntseg los ntawm kev tsim nyog;

Tus neeg teb xov tooj yuav tsum tau muab txhua yam ntaub ntawv qhia txog kev cob qhia thiab txog kev siv zog thiab txhais ua rog.

Kev pheej hmoo siab

Hint rau kev pheej hmoo siab.

Cov Lus Cim: Cov ntawv ceeb toom yog tsim.

16.1 Duab Done

blob.pngblob.pngblob.png

17. Daim Ntawv Qhia Tawm Tswv Lus 1494 7.2

Nameplate

17.1 Lub npe lag luam thiab qhov chaw nyob ntawm tus neeg tsim khoom thiab, qhov twg muaj cai, nws tso cai

tus sawv cev; Tshaj

17.2 Tsim ntawm kev ua yeeb yam lossis hom; Tshaj

17.3 Cov khoom code thiab lub npe ntawm cov ntawv tsav

17.4 Serial tus zauv los yog batch code; Tshaj

17.5 Xyoo ntawm kev tsim kho, uas yog lub xyoo uas cov txheej txheem tsim tiav tiav

17.6 Rated load; Tshaj

17.7 Thaum twg cov pob khoom kwv yees nyob ntawm qhov kev teeb tsa ntawm qhov kev sib tw yuav tsum tau pom

rau txhua Pass

17.8 Kev teeb tsa rau ntawm lub phaj nyaj, dua li daim duab sab nraud los yog los ntawm cov ntawv; Tshaj

17.9 Tag nrho cov khoom siv tseem hydraulic qhia yog tias cov khoom siv hluav taws xob sab nrauv siv; Tshaj

17.19 Txhua yam ntaub ntawv pneumatic yuav tsum muaj yog tias siv cov pneumatic fais fab khoom siv sab nraud

17.11Tag nrho cov ntaub ntawv hluav taws xob hluav taws xob tau yog tias siv hluav taws xob sab nraud; Tshaj

Sau ntawv: Tag nrho cov khoom muaj nyob hauv daim ntawv teev npe.

17.12 Duab Done

blob.png

18. Kev ntsuam xyuas ntxiv EN1494 B 1.4.2

18.1 Point-load tawm sab nrauv nruab nrab ntawm lub tshuab nqa nqa nrog qhov kev xaav mus rau hauv qhov kev taw qhia ntawm lub khoo.

Tshem lub load ntawm qhov qis tshaj mus rau qhov chaw siab tshaj. Qhov kev kuaj yuav tsum tau ua ob zaug thaum hloov lub pob ntawm ib sab mus rau lwm qhov.

Thauj khoom: F = 0,5 x rated load

Kos rau hauv seem hauv siab tshaj, siab tshaj thiab nrab txoj haujlwm ntawm lub tshuab nqa nqa:

lub tsho ua si lub cev tsis muaj kev txwv; ≤ 6 °;

ib ≤ 5 hli.

inclination ntawm lub tshuab nqa nqa tawm ntawm lub kab rov tav

ib: sab nraud nyob nruab nrab ntawm qhov chaw ntawm lub tshuab nqa nqa thiab qhov chaw ntsug ntawm kab

Load tis:

blob.pngblob.png

18.2 Ntsuas tom qab tshem lub pob uas tsis muaj deformations lawm. N / A

18.3 Cov duab thev N / A

19. Kev ntsuam xyuas ntxiv EN1494 B 1.4.2

19.1Centric ntim khoom ntawm lub tsho ua si uas muaj nrog ib lub log pem hauv ntej ntawm daim ntawv 15 hli.

Tshem lub load ntawm qhov qis tshaj mus rau qhov chaw siab tshaj. Qhov kev ntsuam xyuas yuav tsum tau ua ob zaug thaum daim ntawv no ib zaug nyob rau hauv qab ntawm sab xis thiab ib zaug hauv qab ntawm lub log pem hauv ntej.

Thauj khoom: F = 0,75 x rated load

Load tis:

blob.png

19.2 Kos rau hauv qab tias lub tsho ua si tso cai tsis muaj kev txwv. N / A

19.3 Kuaj xyuas tom qab tshem cov load uas tsis muaj deformations lawm. N / A

19.4 Cov duab thev N / A

20. Kev ntsuam xyuas ntxiv EN1494 B 1.4.2

20.1Centric thov ntsaws rau ntawm lub tsho dav hlau uas nyob ntawm ib sab uas muaj ib lub log pem hauv ntej thiab ib lub tsheb log ntawm ib daim ntawv loj siab txog 15 hli

Thauj khoom: F = 0,75 x rated load

Load tis:

blob.png

20.2 Kos rau hauv lub thawv uas siv cov khoom ntiag tug tso cai tsis muaj kev txwv. N / A

20.3 Kuaj xyuas tom qab tshem cov load uas tsis muaj deformations lawm. N / A

20.4 Cov duab thev N / A

21. Kev ntsuam xyuas ntxiv EN1494 B 1.4.2

21.1Point-ntsaws sab nraum lub plawv ntawm lub tshuab nqa nqa nrog cov ntawv ntsaws rau hauv kev mus ntev ntawm txoj kev thauj khoom ntawm sab xub ntiag mus rau sab nraub qaum.

Load: F = teev load

Load tis:

blob.pngblob.png

21.2 Kos rau hauv seem hauv siab tshaj, siab tshaj thiab nrab txoj haujlwm ntawm lub tshuab nqa nqa: N / A

1) Cov cuab yeej ua haujlwm trolley tsis muaj kev txwv.

2) Declination ntawm lub tshuab nqa lub voj ≤ 6 °

21.3 Kuaj xyuas tom qab tshem cov thauj tsis muaj deformations lawm. N / A

21.4 Cov duab kos N / A