KR80 Rotary Drilling Rig,LOW PRICE,GOOD QUALITY

Performance

●The leading overall transport full hydraulic rotary drilling rig, can change transport state into working state rapidly;

●High-performance hydraulic system and control system in cooperation with Tianjin University CNC Hydraulic Institute of Technology, which can realize the machine efficient construction and real-time monitor;

●High security, designed in strict accordance with European Union safety standards EN791. Meet the requirements of dynamic and static stability.

■Unique structure of folding mast can ensure the overall transportation and reduce the transport size;

■Advanced design of rotary angle displacement output mechanism and central rotary joint output angular displacement can get higher reliability;

■Innovative drilling bucket depth measurement system can show higher accuracy than the average rig;

■The function of main winch bottoming protection and priority controlling can make the operation easier;

■The reversible use of the driving head’s chain can extend the service life;

■Multi-stage damping technology of the driving head can ensure the whole construction more stable;

■The technology of mast automatic verticality can make the vertical accuracy of the hole higher;

■The innovative design of luminous hot wheel can ensure construction in night more safety

■The humanized design of chassis back can increase storage space efficiently.

New design of two-stage operating interface can make it more convenient to operate.

Technical specification
Torque80 kN.m
Max. diameter1000 mm
Max. drilling depth28 m(4 node)/22 m(3 node)
Speed of rotation8~30 rpm
Max. crowd pressure90 kN
Max. crowd pull120 kN
Main winch line pull80 kN
Main winch line speed80 m/min
Auxiliary winch line pull35 kN
Auxiliary winch line speed40 m/min
Stroke(crowd system)2000 mm
Mast inclination(lateral)±3°
Mast inclination(forward)
Max. operating pressure34.3 MPa
Pilot pressure3.9 MPa
Travel speed2.8 km/h
Traction force98 kN
Operating height12580 mm
Operating width2600 mm
Transport height3250 mm
Transport width2600 mm
Transport length9150 mm
Overall weight24 t