1.PLATE WELDMENT TOP 2.JACK,DRIVE 3.JACK,DRIVEN 10.CRANK,ASSY11.GRIP,PVC, BLK 13.SCR,HHMS 14.NUT,HEX 15.WSHR,FLAT 16.LABEL,REFLECTOR, RED17. LABEL,INSTRUCTION 18. LABEL,PRODUCT 19.GEARBOX 3WAY20.TUBE,DRIVE,JACKS 21.SCR,HHMS 22.NUT,HEX,NYLCK 23.SCR,HHMS 29.HANDLE,LEFT,FLANGED30.HANDLE,RIGHT,FLANGED
The gearbox of the trailer parking support is designed to provide additional stable support to prevent the trailer from tipping over during loading and unloading. It converts the input rotational force into vertical support force through a gear mechanism, providing additional stability.Function:


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