Airline cart are mainly use low noise TPR wheels,to keep the aircraft trolley quiet during moving. To improve passager traveling experience. So compare normal wheels, the airline trolley wheels adopt better quality raw materials. That's cause the airline meal cart casters price higher than common casters.

 

      Due to double wheels design ,equal 8 wheels touch the floor. That's ensure the trolley can operate more stably. There are also disadvantages. Because of the large area of ​​contact with the ground and great friction, the efficiency of aircraft wheels is lower than that of 4 single wheels design.So the casters also need use high quality bearings. To improve wheels rotation & prolong use life 

 

      The airline trolley casters with central control brake, that's enable user can press or release brake of all 4 wheels at same time.