Transmission shaft for Hot compact excavator hydraulic excavators
* Sesebelisoa sa Sehlahisoa
E sebelisoa ho lisebelisoa tsa litsela tšimong ea mechine ea kaho, sehlahisoa sena se sebelisoa haholo-holo ho hokahanya sebopeho sa sekontiri sa asphalt.
* Litlhaloso
Litlhaloso tsa sehlahisoa le litlhoko tsa tekheniki (qotso) li bua ka tafole e latelang, e ka kopana le moreki e seng ea maemo a tloaelehileng.
Lintho tse bonahalang | Tlhokahalo ea ho futhumatsa | ||||||
Mbo-chanicalproperty | Ho thatafala | ||||||
Matla a tšepe | Kotulo Matla | Etjantjello | Rthuto ea sebaka | Imatla a matla | Nmatla a tšusumetso ea bar | ||
N/mm2 | N/mm2 | % | % | J | J/cm² | HB | |
Fho hlophisa 40CrNiMoA | >980 | >835 | ≥12 | ≥55 | ≥78 | ≥98 | 240-270 |
Tlhokomeliso: Litlhoko tsa mocheso ke thepa ea mochini kapa boima, tse ke keng tsa finyelloa ka nako e le 'ngoe. |
* Litšebeletso le melemo
Ho latela litlhoko tse khethehileng tsa bareki, mekhoa ea hajoale ea kalafo ea bokaholimo ke:
1) Ho roala chrome ka thata, mokhoa oa NSS ho ISO 9227 (GB/T 10125) o amohetsoe ho fihlela litlhoko tsa tlhahlobo ea ho fafatsa letsoai lihora tse 72.
2) Ho roala zinki, litlhoko tsa tlhahlobo ea letsoai la zinki tse mosehla≥ lihora tse 96 ho latela maemo a ATM B633.
3)Kalafo ea MAGNI 565, tlhahlobo ea spray ea letsoai e fihla lihora tse 480.
4) Electrophoresis, tlhahlobo ea spray ea letsoai e fihla lihora tse 250.
5) Kalafo e khethehileng ea holim'a metsi e ka etsoa.
6) E kentsoe ho latela GB/T6402 "Steel Forgings Ultrasonic Testing Method" kereiti ea 4 ea boleng.
* Feme ea rona
Re ikemiselitse ho etsa mela e bohlale ea tlhahiso ea othomathike, mela ea tlhahiso ea liroboto, metjhini e sehang ea laser, ho kenya ts'ebetsong mefuta ea taolo ea lean ea dijithale, ho tseba mahlale a mantlha a boqapi, le litokelo tse ngata tsa ho qaptjoa le litokelo tsa mohlala tsa lenaneo ho netefatsa hore boemo ba bokhoni ba tekheniki bo lula bo le teng. ka pele-pele indastering e ka pele ho indasteri.Ka theknoloji ea eona, boleng bo holimo le bots'epehi, ho fa bareki lihlahisoa tsa boleng bo holimo le lits'ebeletso tsa profeshenale, e hapile ts'epo e fapaneng lapeng le kantle ho naha.