Ọkpụkpụ ekwentị dị elu na-achọ maka ọkpọkọ, na n'ozuzu ya na-eme ka ọ dị na mba dị iche iche " Steel "(GB / T700). Nkọwapụta nke ọkpọkọ maka ekwentị na-emegharị bụ φ48 × 3.5mm, na mgbidi ọkpụrụkpụ nke ọkpọkọ mmiri ga-erughị 3.5-0.025mm. Nnukwu nnukwu nnukwu efere, ntọala na-agbanwe agbanwe na mkpụrụ osisi na-akwado nke ọma, yana akụrụngwa nke ihe a chọrọ nke kth330-08 na GB11352.
Mpaghara mgbidi nke osisi na-ejikọ ya na-erughị 3.5-0.025mm, ogologo nke dị na mpụga agaghị adị na 160mm, na elongation elongation agaghị erughị 110mm. 3.5.7 A ga-eme ihe na-agba aja ọkụ na ngwaọrụ pụrụ iche, yana akụkụ ndị a pụrụ ịdabere na ya, na ịdị elu nke ịgbakwunye ihe na-erughị 3.5mm. Enwere ike itinye PIN na-ejikọ ntụtụ na oghere njikọta ebe ejikọtara na osisi vetikal. Wụnye 1-4 crossbars na nnukwu efere ahụ na otu oge, na nnukwu nnukwu nchara kwesịrị inwe ike igbachi.
Obere nnukwu efere, Cross Bart nkwonkwo, ihe eji eme ihe eji eme ihe nke ihe eji eme ihe, na ihe eji eme ihe nke ihe a choro nke zg230-450 na GB11352. Obere nnukwu efere guzobere site na stampụ na-ekpo ọkụ ga-ezute ihe ndị achọrọ nke Q235A ọkwa na GB700 Station, yana ọkpụrụkpụ nke efere ahụ agaghị adị ka 6mm. Ma mgbe 600 ~ 650 gwọọ gị. Amachibidoro ya iji efere mkpofu ahihia ma gbaa ya gburugburu maka idozigharị.
Oge Post: Sepp-02-2021