1. Awọn ẹya ẹrọ gẹgẹbi ideri axle iwaju, ideri axle ẹhin, apo atilẹyin, ọpa eccentric yatọ. 2. JBG-40K ori ẹrọ gba "ehin kanna" rola & "ti o yatọ sisanra" paadi titẹ. Ori ẹrọ JBG-40KI gba “ehin oriṣiriṣi” rola & “igbo asiwaju” Akoko ifiweranṣẹ: Oṣu Keje-18-2022