M'mizere yosiyanasiyana yopangira, ogwiritsa ntchito amatha kuwona mawonekedwe osiyanasiyana a makina opangira mchenga, kotero kusankha makina opangira mchenga a VC7 nthawi zonse kumafunikira.
Ndi chinthu choyenera kuchita ngati mukufuna kutulutsa zambiri.Mphamvu yake yamakina amodzi imatha kufika matani 520 pa ola limodzi, yomwe ndi 30% kuposa zida zam'mbuyomu zamphamvu yomweyo.Makina opangira mchenga a Shanmei: Datong super four rotor yatsopano, kumenya mwala wapamwamba kwambiri, kumenyedwa kwamwala kothandiza, kachipangizo kakang'ono kokhala ndi ntchito zambiri, kuvala mbali zosagwirizana kwambiri, zodalirika.
Poyerekeza ndi zida zachikhalidwe pansi pa mphamvu yomweyo, makina opangira mchenga ali ndi mphamvu yayikulu yopangira ndi kutulutsa kwakukulu, ndipo zotulukazo zimachulukitsidwa ndi 30% ndikukhazikika.
Chogulitsacho chili ndi mawonekedwe abwino kwambiri ambewu, makamaka mawonekedwe a cube, mawonekedwe abwino ambewu, ma grading oyenera komanso modulus yosinthika.
Kuchepetsa kugwiritsa ntchito zida zobvala, kapangidwe koyenera, kuchepetsa kulumikizana kwachindunji pakati pa zida ndi zida zobvala, komanso kuchepetsa kuvala kwa zida.