Mokhoa oa ho khetha li-Casters tse nepahetseng

1.Ho ea ka tikoloho ea tšebeliso

a.Ha u khetha sepalangoang se nepahetseng sa mabili, ntho ea pele eo u lokelang ho e ela hloko ke boima ba 'mele oa motho ea tsamaisang mabili.Mohlala, mabenkeleng a maholo, likolong, lipetlele, meahong ea liofisi le lihoteleng, mokato o motle, o boreleli, 'me thepa e potileng hangata e bobebe, ho bolelang hore motho e mong le e mong oa caster o tla jara hoo e ka bang 10 ho isa ho 140kg.Ka hona, khetho e nepahetseng ke sepalangoang sa mabili se entsoeng ka mokhoa oa ho hatakela holim'a poleiti e tšesaane ea tšepe (2-4mm).Mofuta ona oa koloi o bobebe, o tenyetseha ebile o khutsitse.

b.Libakeng tse kang lifektheri le matlo a polokelo moo ho tsamaisoang thepa hangata le mojaro o boima ho feta (280-420kg), re khothaletsa ho sebelisa sepalangoang sa mabili se entsoeng ka poleiti ea tšepe e teteaneng ea 5-6mm.

c.Haeba e sebelisetsoa ho jara lintho tse boima ho feta tse kang tse atisang ho fumanoa lifekthering tsa masela, lifeme tsa makoloi, kapa lifeme tsa mechini, ka lebaka la mojaro o moholo le sebaka se selelele sa ho tsamaea, caster ka 'ngoe e lokela ho jara 350-1200kg,' me e etsoe ka 8. -12mm e teteaneng ea tšepe ea tšepe e tsamaisang lebili.Mokhanni oa lebili le tsamaeang o sebelisa sefofane sa bolo ea sefofane, 'me bolo e behiloe holim'a poleiti e ka tlase, e lumellang caster ho jara mojaro o boima ha e ntse e boloka ho potoloha ho feto-fetohang le ho hanyetsa tšusumetso.Re khothaletsa ho sebelisa mabili a caster a entsoeng ka nylon e matlafalitsoeng e tsoang kantle ho naha (PA6) super polyurethane kapa rabara.Ho ipapisitsoe le litlhoko tse ikhethileng tsa kopo, e ka boela ea tšeloa ka masenke kapa ea fafatsoa ka kalafo ea ho hanyetsa ho bola, hammoho le ho fuoa moralo oa thibelo o matsoelintsoeke.

d.Libaka tse khethehileng: libaka tse batang le tse phahameng tsa mocheso li beha khatello e kholo ho li-casters, 'me ka mocheso o feteletseng, re khothaletsa lisebelisoa tse latelang.

· mocheso o tlase o ka tlase ho -45℃: polyurethane

· mocheso o phahameng o haufi kapa o ka holimo ho 230 ℃: li-caster tse thibelang mocheso tse khethehileng

2.Ho ea ka matla a ho jara

Nakong ea khetho ea matla a ho jara a li-casters, basebelisi ba hloka ho ela hloko meteo e khethehileng ea polokeho.Re sebelisa li-caster tse 'nè tse sebelisoang ka ho fetisisa e le mohlala, le hoja likhetho li lokela ho etsoa ho latela mekhoa e' meli e latelang:

a.Li-caster tse 3 tse jereng boima bohle: E mong oa li-casters o lokela ho emisoa.Mokhoa ona o loketse lits'ebetso moo li-casters li nang le matla a maholo holim'a maemo a futsanehileng a fatše ha li ntse li tsamaisa thepa kapa thepa, haholo-holo ka boima bo boholo, bo boima.

b.Li-casters tse 4 tse nang le boima ba kakaretso ea 120%: Mokhoa ona o loketse maemo a fatše a matle, 'me phello ea li-casters e batla e le nyenyane nakong ea ho tsamaea ha thepa kapa thepa.

c.Bala matla a ho jara: e le ho bala matla a mojaro a hlokoang ke li-casters, hoa hlokahala ho tseba boima ba thepa ea thepa, mojaro o moholo le palo ea mabili a caster le li-caster tse sebelisoang.Bophahamo bo hlokahalang bakeng sa lebili la caster kapa caster bo baloa ka tsela e latelang:

T= (E+Z)/M×N

---T= boima ba boima bo hlokehang bakeng sa lebili la caster kapa caster

---E= boima ba thepa ea phano

---Z= boholo ba mojaro

---M= palo ea mabili a caster le li-caster tse sebelisitsoeng

---N= Sebaka sa polokeho (e ka bang 1.3 - 1.5).

Tlhokomelo e lokela ho lefshoa ho linyeoe tseo li-casters li tla pepesehela palo e kholo ea tšusumetso.Ha hoa lokela ho khethoa feela caster e nang le matla a mangata a ho jara, empa le mehaho e khethehileng ea tšireletso ea tšusumetso e lokela ho khethoa.Haeba ho hlokahala brake, li-caster tse nang le mariki a le mong kapa a mabeli li lokela ho khethoa.

· mocheso o tlase o ka tlase ho -45℃: polyurethane


Nako ea poso: Dec-07-2021