Kr90c Hydraulic Rotary Drilling Rig Machine with Drilling Depth 30m
Product Description
| KR90C |
| Torque |
90 kN.m |
| Max. diameter |
1000 mm |
| Max. drilling depth |
32m |
| Speed of rotation |
8~30 rpm |
| Max. crowd pressure |
90 kN |
| Max. crowd pull |
120 kN |
| Main winch line pull |
90 kN |
| Main winch line speed |
72m/min |
| Auxiliary winch line pull |
20 kN |
| Auxiliary winch line speed |
40 m/min |
| Stroke(crowd system) |
3200 mm |
| Mast inclination(lateral) |
±3° |
| Mast inclination(forward) |
3° |
| Max. operating pressure |
34.3 MPa |
| Pilot pressure |
3.9 MPa |
| Travel speed |
2.8 km/h |
| Traction force |
98 kN |
| Operating height |
14660 mm |
| Operating width |
2700 mm |
| Transport height |
3355 mm |
| Transport width |
2700 mm |
| Transport length |
12270 mm |
| Overall weight |
28t |
1. The leading overall transport hydraulic rotary drilling rig can change transport state into working state rapidly;
2. High-performance hydraulic system and control system in cooperation with Tianjin University CNC
Hydraulic institute of Technology, which can realize the machine's efficiently and real-time monitor;
3. High security, designed in strict accordance with European Union safety standards EN791, Meet the requirements of dynamic and static stability.
1) Advanced design of rotary angle displacement output mechanism and central rotary joint output angular displacement can get higher reliability;
2) Innovative drilling bucket depth measurement system can show higher accuracy than the average rig;
3) The function of main winch bottoming protection and priority controlling can make the operation easier;
4) The reversible use of the driving head's chain can extend the service life;
5) Multi-stage damping technology of the driving head can ensure the whole construction more stable;
6) The technology of mast automatic verticality can make the vertical accuracy of the hole higher;
7) The innovative design of luminous hot wheel can ensure construction in night more safety;
8) The humanized design of chassis back can increase storage space efficiently;
9) New design of two- stage operating interface can make it more convenient to operate.
Company Information
Audited Supplier 
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