Makina ophwanyira nsagwada ndi nyundo ndi makina awiri akuluakulu ophwanya popanga mchenga. Kuphwanya nsagwada ndiye chophwanya chachikulu chomwe chimagwiritsidwa ntchito kwambiri kuphwanya miyala yayikulu, kukula kwake sikuchepera 200mm, pomwe kukula kwake kumakhala kosakwana 30mm. Ndiye mankhwala omaliza amapita ku gawo lotsatira lachiwiri lophwanyidwa.
Makina ophwanyira nyundo, omwe amatchedwanso kuti nyundo mphero, ndi makina achiwiri ophwanya. Nthawi zambiri amagwiritsidwa ntchito kuphwanya ma aggregates kapena miyala yamchenga yowoneka bwino kwambiri. Zogulitsa zake zomaliza zimakhala zosakwana 8mm. Chifukwa chake ndi makina opanga mchenga otchuka amasamba ang'onoang'ono ndi akulu ophwanya.
Sabata yatha, m'modzi mwamakasitomala athu aku Malaysia akuyenera kumanga kanyumba kakang'ono kopangira mchenga kuti agwiritse ntchito. Zopangira zake ndi miyala ya limstone ndi zinyalala za konkriti ndipo zimayenera kupanga mchenga wosakwana 5mm ndi mphamvu zokwana matani 20 pa ola limodzi. Pambuyo pokambirana, timalimbikitsamobile type nsagwada crusherndi chomera chophwanyira nyundo, chomwe chimatha kukwaniritsa zomwe akufuna ndipo pamapeto pake timasaina mgwirizano ndikumaliza kupanga zida zophwanyira. Zithunzi zotsatirazi ndi zithunzi za phukusi musanatumize. Ndikukhulupirira kuti atha kulandira chopondapo chake posachedwa kuti ayambe kupanga mchenga kapena kupanga ndalama.
Nthawi yotumiza: 12-11-21