The only single drilling rig is a new drilling rig which has greatly integrated with power driven system, hydraulic top drive, power supply, drawworks, drill floor, mast, traveling system, BOP, etc. All of these are configured on a heavy-duty trailer and can perform a single-DP drilling operation.
　　This drilling rig is equipped with many automatic tools to reduce labor intensity, such as hydraulic top drive, BOP hydraulic lifting device, and hydraulic pipe handling device. The whole unit is safe and highly efficient. The drilling operation needs only 2- 3 crews.
　　This drilling rig has its exclusive heave-duty trailer with two-shaft axles. This means it has a large load capacity and small tyre grounding pressure and it is useful for transportation on soft roadbeds and frozen ground.
　　With its compact structure, high integration, and strong moving capability, the whole unit requires less transportation time and is easy and convenient to install and dismantle.