JWM jara kokoro dabaru Jack (Trapzoid skru)
LARA iyara |Igbohunsafẹfẹ kekere
JWM (skru trapezoidal) dara fun iyara kekere ati igbohunsafẹfẹ kekere.
Awọn paati akọkọ: bata trapezoid skru konge ati bata konge kokoro-gears pipe.
1) Ti ọrọ-aje:
Apẹrẹ iwapọ, iṣẹ irọrun, itọju to rọrun.
2) Iyara kekere, igbohunsafẹfẹ kekere:
Jẹ o dara fun ẹru iwuwo, iyara kekere, igbohunsafẹfẹ iṣẹ kekere.
3) Titiipa ara ẹni
Trapezoid skru ni iṣẹ titiipa ti ara ẹni, o le gbe ẹru soke laisi ẹrọ braking nigbati dabaru duro irin-ajo.
Ẹrọ braking ti o ni ipese fun titiipa ti ara ẹni yoo jẹ aiṣedeede lairotẹlẹ nigbati ẹru nla & ẹru ipa waye.