SH25 Hydraulic Rotary Drilling Rig is a new type of piling machine with the big triangle structure, which combines the new technology and process of the modern hydraulic piling machinery. So, its performance reaches or exceeds the advanced level of the same products in the world, meanwhile, the whole machine with easy operation and high working efficiency is capable of digging deep pit due to its many international brand key accessories. SH25 is widely applied to the construction of high buildings, bridge, water conservancy and so on and especially proper for the complex geological layers containing much water. SH25 is an ideal equipment for all kinds foundation construction.