The 5t-40tDLQ electric tire crane is suitable for loading and unloading of goods or loose cargo in various inland ports, docks, freight yards, warehouses, and other places with frequent operations that do not require frequent movement of the machine. The overall movement of the machine is carried out by a tractor or other mechanical towing operation. This model is a single arm angle steel truss type, with wire rope amplitude variation. The rotating support adopts a four point contact single ball bearing, which can rotate 360 ° fully, run smoothly, and be reliable. If the slewing support is directly installed on the machine base, it can be transformed into a fixed slewing crane. This model has both a hook and a grab bucket. This model is designed and manufactured in accordance with the "GB3811-2008 Code for Design of Cranes" and the "GB6067-2010 Safety Regulations for Cranes".