The excavator ọganihu nkedo ígwè oche bụ aakụkụ nke ihe nkedo isi arọ-nke excavator na-arụ ọrụ ngwaọrụ. A na-atụnye ya n'ụzọ zuru oke ma gbakọọ ya ma gbakọta ya na isi ahụ nke ọganihu excavator. Na-eje ozi dị ka ibu igodo - na-ebu ntọala maka njikọ hinge nke okporo osisi boom, hydraulic cylinders na njikọ ogwe aka, ọ na-anagide mmetụta na-arụ ọrụ, na-atụgharị ibu na ibu torsional.
Emepụtara ya site na injinia carbon cast steel, yana akara akara mba a na-ejikarị eme iheZG230-450naZG270-500.
Ọkọlọrị ọkọlọtọ Europe na America nhata bụ ndị a:
European Standard: GP240GH, C25 injinịa carbon nkedo ígwè
American Standard: ASTM A216 WCB carbon cast steel (ọkwa nke a na-ejikarị eme ihe)
Njirimara ihe onwunweike dị elu, ịdị mma siri ike, ọmarịcha weldability, nnukwu mmetụta na-eguzogide na ike ọgwụgwụ, na-eme mgbanwe nke ọma na - ọnọdụ ịgbado ọkụ na saịtị nke ọganihu ahụ. Mgbe normalize / annealing okpomọkụ ọgwụgwọ, esịtidem microstructure bụ ok, free na-emerụ ntụpọ dị ka shrinkage cavities, porosity na cracks.
Ihe nkedo ejikọtara ọnụ na-edochi ịgbado efere efere arụpụtara, na-egosipụta nkesa nrụgide otu yana oke nguzogide mgbawa na nrụrụ. Ọ na-adaba n'ọnọdụ ọrụ siri ike dị ka ngwuputa ala, ọrụ ala na ibu{1} ebe a na-arụ ihe owuwu maka ndị na-egwupụta ihe nke tonnages niile, ma na-eme ihe dị mkpa maka nchekwa nhazi yana ndọtị ndụ ọrụ nke ọgbaa ọhụrụ nke excavator.
Ihe nchịkọta dị ọkụ: Ngwuputa ọganihu nkedo oche , China excavator ọganihu nkedo oche igwe na-emepụta ihe, ndị na-ebu, ụlọ ọrụ
