Ingalo ye-Kaiyuan Intellectual Property ehlanganiswe ku-Hitachi 870 yakhelwe ukukhiqiza okukhethekile, iqinisekisa ukuthi ukuphuka kwamadwala kusebenza kahle kakhulu kunangaphambili.
I-Rock Arm ye-Excavator, njengengalo eguquliwe enezinjongo eziningi, ifanele ukumba izimayini ngaphandle kokuqhuma, njengezimayini zamalahle omgodi ovulekile, izimayini ze-aluminium, izimayini ze-phosphate, izimayini zegolide zesihlabathi, izimayini ze-quartz, njll. Ibuye ifanele ukumba amatshe okuhlangatshezwane nawo ekwakhiweni okuyisisekelo njengokwakhiwa komgwaqo kanye nokumbiwa kwesisekelo esingaphansi, ukumba amatshe aphansi, ukumba idwala elithambile, i-sandstone, isimo sezulu esithambile njll. Inemiphumela emihle, amandla emishini ephezulu, izinga eliphansi lokuhluleka, amandla aphezulu uma kuqhathaniswa nezando eziphukayo, nomsindo ophansi. I-Rock Arm iyisinqumo sokuqala semishini ngaphandle kwezimo zokuqhunyiswa.
