Rotary Drilling Rigs

TR368Hw is a classic deep hole drilling rig, which is the latest generation product developed for medium and large pile foundations. The maximum pressure can reach 43 tons, which can meet the requirements of the full casing construction method. it is suitable for urban engineering and pile foundation engineering of medium and large bridges. NEW GENERATION ROTARY DRILLING RIG ALL-electric control technology Innovative design of the industry’s first all-electric control

TR308H ROTARY DRILLING RIG TR308H is a classic medium-sized drilling rig that has both economic and efficient functional advantages, as well as strong rock drilling ability; Especially suitable for construction of medium-sized Pile foundation in East China, Central China and Southwest China. NEW GENERATION ROTARY DRILLING RIG ALL-electric control technology Innovative design of the industry’s first all-electric control technology, which is controlled by electrical signals

TR460D Rotary Drilling Rig Diameter 3000mm Bore Hole For Deep Foundation TR460D rotary drilling rig is large pile machine. Currently, the large tonnage rotary drilling rig is widely used by the customers in the complex geologyarea. What's more, the large and deep hole piles are required in the across sea and across river bridge. Thus, according to the above two reasons, we researched and developed TR460D rotary drilling rig which has the advantages of high stability, large

TR400D Rotary Drilling Rig With 110m Drilling Depth And 2500mm Diameter For Foundation Piling TR400D rotary drilling ng is widely used in the field of piling construction and currently most of our customers prefer to choose for construction of cross-sea or cross-river bridges. TR400D rotary drilling rig has thecharacteristics of high stability, large pile diameter & depth and convenient transport. TR400D Main Technical Specification: TR400D Rotary drilling rig Engine Model 　

TR360D Hydraulic Rotary Drilling Rig For Foundation Piling Boring Machine With 2500mm Drilling Diameter The TR360D rotary drilling rig is suited for rotary drilling and drilling cased boreholes( installation of casing by rotarydrive ) . TR360D rotary drilling rig is mainly used in the construction of large bridges, elevated railway. larger aperture and deep pile construction, and this machine can match with various of drilling tools for hole operation, such as Auger or Bucket

TR300D Concrete Equipment Rotary Drilling Rig for Bore Pile Drilling With Good Price The TR300D rotary drilling righas an operating weight of approx 97 ton. It is specially designed to suit the following applications: a. Rotary drilling; b. Drilling cased boreholes(installation of casing by rotary drive); c. Drilling with telescopic friction or interlocking kelly bar-standard Supply; d. Drilling cased bore piles(casing driven by rotary head or optionally by casing oscillation

TR230D Hydraulic Telescopic Crawler Chassis Rotary Drilling Rig With 54m Drilling Depth And 2000mm Drilling Diameter TR230D Rotary Drilling Rig is new designed self-erecting rig mounted on original Caterpillar or Doosan base adopts advanced hydraulic loading back technology, integrates advanced electronic control technology. TR230D rotary drilling rig is specially designed to suit the following applications: A. Drilling with telescopic friction or interlocking kelly bar

TR600 158m Depth Hydraulic Crawler Rotary Pile Drilling Rigs For Civil Or Bridge Engineering TR600 rotary drilling rig is mainly used in the super large and deep construction of civil and bridge engineering. It obtained a number of national invention patentsand utility model patents. Key components use CAT and Rexroth products. The advanced intelligent electronic control system makes the hydraulic control moresensitive, accurate and fast. The advanced intelligent electronic