Kr40A Construction Engineering Machine 1.2m Drilling Mini Hydraulic Piling Rig

Product description
 

Rotary Drilling Rig Model	KR40A	KR50A
Excavator Size	8t-13t	14t-16t	20t-23t	24t+
Max. torque	32-42 kN.m	50 kN.m	50 kN.m	50 kN.m
Max. drilling diameter	1200 mm	1200 mm	1200 mm	1200 mm
Max. drilling depth	12 m	16 m	20 m	24 m
Max. cylinder thrust	70 kN	70 kN	75 kN	75 kN
Max. cylinder trip	900 mm	1100 mm	1100 mm	1100 mm
Main winch pull force	45 kN	65 kN	65 kN	65 kN
Main winch speed	30 m/min	48 m/min	48 m/min	48 m/min
Mast inclination(Lateral)	±6°	±6°	±6°	±6°
Mast inclination(Forward)	-30°~+60°	-30°~ +90°	-30°~+90°	-30°~+90°
Working speed	7-40rpm	7-40rpm	7-40rpm	7-40rpm
Min. radius of gyration	2750mm	2800mm	2950mm	5360mm
Max. pilot pressure	31.5Mpa	31.5Mpa	31.5Mpa	31.5Mpa
Operating height	7181mm	8868mm	9926mm	11421mm
Operating width	2300mm	2600mm	2800mm	3300mm
Transport height	3014mm	2731mm	3150mm	3311mm
Transport width	2300mm	2600mm	2800mm	3300mm
Transport length	7157mm	10390mm	11492mm	12825mm
Transport weight	5.4t	6.1t	6.5t	7t
Remark	Restructuring big arm	Restructuring big arm	Restructuring big arm	Restructuring big arm

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 

3. Hydraulic institute of Technology, which can realize the machine's efficiently and real-time monitor;

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

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

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

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

8. The reversible use of the driving head's chain can extend the service life;

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

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

11. The innovative design of luminous hot wheel can ensure construction in night more safety;

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

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


Company information