туузан дамжуулагч туузан дамжуулагч хурдны хурд
HD цуврал спираль удирдах хурдны хайрцаг . 1.The spiral commutator design service life is long large carrying capacity smooth transmission low noise gear linear velocity can be as high as 40 meters/seconds transmission efficiency is as high as 94 98 2.HD commutator spiral cone gear box body shape for regular hexahedron able to adapt to different location