China Kr40 Drilling Machine Borehole Drilling Machineu Used Borehole Drilling Machine Earth Drilling Machine Drilling Equipment, Find details about China Construction Machine, Drilling Rig from China Kr40 Drilling Machine Borehole Drilling Machineu Used Borehole Drilling Machine Earth Drilling Machine Drilling Equipment
Technical Specification
Type | 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 diamete | 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 | 600/900 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 | Original arm |