Its working surface is loaded with 16 zinccoated rollers which to be advantageous for container loading and unloading.The rear part is loading and unloading.The rear part is loaded with spring type suspension hook which prevents the dolly from getting unhooked.The towbar has multi-dolly connection and braking dual functions.The front axle design is a steering axle.The tire uses the ultra-wearable solid core tire,the service ,90°automatic stoppage spacing.The two sides are loaded with fixed foot board organization.It can be extremely operated convenient.The working surface is loaded with the insurance locking installment,prevented strictly the container falling off in the movement process.Side loading form can meet LD1,LD2,LD3 aviation container.