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 |