Chophwanyira chapamwamba chapamwamba, chomwe chimatchedwanso mchenga wopangira mchenga, chimagwiritsidwa ntchito kwambiri popanga mchenga ndi miyala yabwino.Ikhoza kugwiritsidwa ntchito kuphwanya miyala yolimba kapena yapakati, monga granite, basalt, quartz, miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala ya miyala yamtengo wapatali.
Chitsanzo | Liwiro lozungulira | Kuchuluka kwa | Diameter | Utali | Kukula kolowetsa | Kukula kotulutsa | Mphamvu | Mphamvu Yamagetsi | Dimension |
800 × 400 | 860 | 12 | 800 | 400 | ≤120 | 5 | 30-40 | 45 | 2.1x1.4x1.7 |
800 × 600 | 860 | 18 | 800 | 600 | ≤180 | 5 | 40-50 | 55 | 2.1x1.62x1.7 |
800 × 800 | 860 | 24 | 800 | 800 | ≤180 | 5 | 50-70 | 55 | 2.1x1.84x1.96 |
1010 × 1010 | 720 | 30 | 1010 | 1010 | ≤180 | 5 | 60-75 | 75 | 2.1x1.84x1.96 |
1200 × 1000 | 590 | 30 | 1200 | 1000 | ≤180 | 5 | 100-110 | 110 | 2.45x1.6x1.96 |
1200 × 1200 | 590 | 24 | 1200 | 1200 | ≤180 | 5 | 120-150 | 132 | 3.0x2.16x2.5 |
1400 × 1400 | 540 | 24 | 1400 | 1400 | ≤180 | 5 | 160-200 | 160 | 3.0x2.36x2.55 |
1600 × 1600 | 460 | 24 | 1600 | 1600 | ≤190 | 5 | 180-250 | 250 | 3.0x2.76x2.5 |
1800 × 1800 | 420 | 24 | 1800 | 1800 | ≤190 | 5 | 220-290 | 315 | 3.0x3.26x3.15 |
Chophwanyira chabwino kwambiri chimatengera mfundo ya "mwala wogunda", zomwe zimapangitsa kuti zidazo ziwombane ndikuphwanya zokha.Chomalizidwacho chimakhala ndi mawonekedwe abwino ambewu, omwe amachepetsa kuvala kwa makina ndi zida, komanso kupititsa patsogolo kutulutsa kwazinthu zomalizidwa.Imakwaniritsa miyezo ya dziko lonse lapansi yomanga mchenga ndi miyala ndipo imagwiritsidwa ntchito kwambiri mumsewu waukulu, kumanga kusanganikirana konkire, ndi madera ena.Zigawo zazikuluzikulu zosamva kuvala zimapangidwa ndi chitsulo chapamwamba komanso chapamwamba chopanda chitsulo chokhala ndi moyo wautali wautumiki.Poyerekeza ndi chophwanyira chabwino chachikhalidwe, chida cha hydraulic ndi malo opaka mafuta owonda amawonjezeredwa, ndipo njira yapadera yodyetsera imapangitsa kuti ikhale ndi mphamvu zambiri komanso kutsika pang'ono, mawonekedwe abwino a tirigu, kukonza kosavuta, kukonza zokha, chitetezo ndi kudalirika, ndi kugwiritsa ntchito kangapo pamakina amodzi.