Ucingo:
I-imeyili:
Inkampani ye-Yijiang okwamanje isebenza ku-oda lezingcezu ezingama-200Ama-sprocket roller eMorooka.Lawa ma-roller azothunyelwa e-United States.
Lawa ma-roller enzelwe iloli ye-dumper yaseMorooka MST2200.
I-sprocket ye-MST2200 inkulu kakhulu, ngakho-ke isikwa ngokulinganayo ibe yizicucu ezine. Bese kuba ukubhoboza, ukugaya, ukupenda njalo njalo, ngakho inqubo iyadina impela.
Inkampani ye-Yijiangikhethekile ekukhiqizweni okwenziwe ngokwezifiso kwabakhiqizi bemishini yokwakha, okuhlanganisa ukucubungula nokukhiqizwa kwezingxenye zayo ezisele, okuhlanganisa i-track roller, i-front idler, i-sprocket, i-top roller kanye ne-raber track.
Le nkampani ineminyaka eyi-18 yesipiliyoni sokukhiqiza kuma-roller e-Morooka, okuhlanganisa uchungechunge lwe-MST300/600/800/1500/2200/3000 njalo njalo.