What is the function of the roller The function of the roller is to transmit the weight of the locomotive set to the ground and roll on the track. In order to prevent derailment, the roller shall also be able

Role of roller The roller is mainly used to support the mass of the machinery under the wheel frame and distribute the mass on the track. At the same time, it also relies on its roller f

How to select bulldozer roller? The roller is used to support the weight of the body of construction machinery such as excavators and bulldozers, and roll on the track (rail link) or track shoe surface

What is the difference between roller and supporting wheel? The roller is a support wheel, but it is called differently. The roller is used to support the weight of the tractor and roll on the guide rail (rail chain link) or rail s