1.360 ° swivel nuv nrog stamping kev ruaj ntseg latch
2.Durable steel ncej nrog kub kho load bearing Cheebtsam
3.Roller bearings lossis caged pob bearings ntawm load sprocket & sab phaj maximize efficiency thiab serviceability
4.Automatic ob-pawl braking system, kev nyab xeeb thiab kev ntseeg tau
5.Tested rau 150% ntawm lub peev xwm ntsuas, kev nyab xeeb coefficient tsawg kawg yog 4: 1
6.Optional overload tiv thaiv system