Classic Rotary Drilling Rig Machine,
Medium Sized Rotary Drilling Rig Machine,
Medium Sized Hydraulic Rotary Drilling Rig
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
Innovative design of the industry’s first all-electric control technology, which is controlled by electrical signals throughout the entire process, subverts the traditional control method of rotary drilling rigs, and possesses super-generation technical advantages.
A new layout of the vehicle structure; The latest Carter rotary excavator chassis; A new generation of power heads, high-strength twision resistant drill pipes; hydraulic components such as main pumps and motors are all equipped with large displacement.
Guided by marker demand and guided by technological innovation, it is positioned to develop high-quality pile foundation construction machinery to solve the problems of low construction efficiency, high construction cost and severe pollution of ordinary drilling rigs, and to provide high-end quality products for construction enterprises.
It is positioned to provide customers with overall construction solutions, especially in complex application environments and geological conditions, to improve the construction revenue of construction projects and achieve win-win cooperation with customers. Realize win-win cooperation with customers.
|Max. drilling diameter||2500||mm|
|Max. drilling depth||90/95||m|
|Max. output torque||300||KN-m|
|Max. crowd force||290||KN|
|Max. pulling force||335||KN|
|Stroke of crowd system||6000||mm|
|Lifting force (the first layer)||320||KN|
|Lifting force (the first layer)||110||KN|
|Mast inclination angle|
|Chassis overall length||5860||mm|
|Track shoe width||800||mm|
|Total weight (with kelly bar)||93||t|
|Total weight (without kelly bar)||79||t|
Specification for standard Kelly bar
Friction Kelly bar: ∅508-6*16.5
Interlock Kelly bar: ∅508-4*16.5