Rock Drilling Jumbo

Items Parameters
Coverage area 180 m²
Drill arm Girder compensation 1800 mm  
Drill arm extension 1600 mm  
Horizontal hold FULL  
Girder rollover 360b  
Lift angle +70b/-30b  
Swing angle ±45b  
Weight ≤3000 kg  
Self-Propelled girder Drill depth 46 m  
Propelling 20kN  
Hydraulic system Hydraulic pump set Independent system/Drill arm, 3 sets  
System pressure 210 bar  
Oil tank 755/470 L  
Electrical system Gross installed power 200KW  
Main electric motor 3×55KW  
Working voltage 400690V  
Transformer 12 kVA  
Diameter of cable drum 1800 mm  
Frequency 5060 Hz  
Electric motor 7.5 KW  
Water system Electric booster water pump  
Max. flow 300 L/min  
Min. inlet pressure(300L/min) 2 bar  
Outlet pressure ≥2 MPa  
Electric motor power ≥15kW  
Chassis Engine Deutz 2013 CP: 180 kW  
Drive type 4W drive, hydraulic steering  
Tyre 14.00-R24  
Approach angle/departure angle 15b  
Front outrigger 2extendable  
Rear outrigger 2  
Fuel tank 150 L  
GradeabilityMax. load 14  
Service brake 2 independent circuits  
Rock drill Dual-damping system 3 sets  
Strike power 16/20/22  kW  
Strike frequency 60/73  Hz  
Slewing system Independent slewing  
Slewing speed 0340rpm  
Slewing torque 640 Nm  
   
 
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