Product characteristics: 1.The high-precision oil cylinder synchronous stability system created by our company is adopted, which has high safety, small vibration during operation, small impact on the oil cylinder, and greatly prolongs the service life of the oil cylinder. 2.Full automatic retaining wheel fixing device is adopted,avoid the operator holding the remote control in a dusty environment to remote,simple, safe and efficient operation. 3.With the middle support design, it can turn in place and greatly reduce the turning radius. 4.Adopt mobile design, the way of moving can be self-powered moving or using forklift and other traction equipment to move.