Emva kokuba iplate ifakwe kwi-plate, indlela yokuyila i-Angle kunye nokuhamba kwe-Angle yesithuthi ayiyi kuchaphazeleka.
Ipleyiti yangaphambili efakwe kwi-bumper yangaphambili yesithuthi 2. I-plate plate efakwe kwi-front plate plate iya kuba yi-perpendicular okanye malunga ne-perpendicular kwi-longitudinal plane ye-symmetry yesithuthi, i-midpoint ye-plate yangaphambili ayiyi kuba kwicala lasekhohlo le-longitudinal plane ye-symmetry yesithuthi, kwaye i-front plate ye-front plate ayiyi kudlula i-plate ye-front ye-blacket ekunene kunye ne-eight plate.
Ipleyiti efakwe kwipleyiti yangaphambili iya kuba yiperpendicular kwinqwelomoya ethe tye, kwaye ipleyiti yangaphambili ayisayi kuvunyelwa ukuba ityekele ngasemva ngaphezu koko.
I-15° ipleyiti yelayisenisi yangasemva iya kubekwa ekupheleni kwesithuthi. Ipleyiti yelayisenisi efakwe kwipleyiti yelayisenisi yangasemva iya kuba yi-perpendicular okanye malunga ne-perpendicular kwinqwelo-moya emide ye-symmetry yesithuthi kwaye iya kuba kwicala lasekunene le-longitudinal plane ye-symmetry yesithuthi. Ipleyiti yelayisenisi yangasemva kunye nesibiyeli sepleyiti yephepha-mvume aziyi kudlula kumphetho osekhohlo wesiphelo esingaphambili sesithuthi. Xa umphakamo womgca ophezulu wepleyiti engasemva ngaphezu komhlaba ungaphezulu kwe-1.2m, ukuphakama komphetho wecala elingasemva ngaphantsi komhlaba kungaphezulu kwama-30 °.
15 °