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 | |
Torque | 80 kN.m |
Max. diameter | 1000 mm |
Max. drilling depth | 28 m(4 node)/22 m(3 node) |
Speed of rotation | 8~30 rpm |
Max. crowd pressure | 90 kN |
Max. crowd pull | 120 kN |
Main winch line pull | 80 kN |
Main winch line speed | 80 m/min |
Auxiliary winch line pull | 35 kN |
Auxiliary winch line speed | 40 m/min |
Stroke(crowd system) | 2000 mm |
Mast inclination(lateral) | ±3° |
Mast inclination(forward) | 4° |
Max. operating pressure | 34.3 MPa |
Pilot pressure | 3.9 MPa |
Travel speed | 2.8 km/h |
Traction force | 98 kN |
Operating height | 12580 mm |
Operating width | 2600 mm |
Transport height | 3250 mm |
Transport width | 2600 mm |
Transport length | 9150 mm |
Overall weight | 24 t |