JK520 Crawler Mounted Hydraulic DTH Drilling Rig
Crawler Mounted Hydraulic DTH Drilling Rig
Crawler Mounted Drilling Rigs, Crawler Mounted DTH Drill Rig
It features its compact design, small footprint, and humanized operation.
Borehole Diameter
90-150mm
Site Condition
It is applicable to the blasting borehole drilling process of hydro project, open pit mining and road construction.
Product Features
JK520 internal combustion (electric) crawler mounted hydraulic DTH drilling rig is the latest updated product of the "Sharp Sword" series, specially designed for the hydropower project and quarry mining project.
JK520 can drill boreholes of various angles, ranging from horizontal angle to vertical angle. It boasts its better performance, compact design, small footprint and humanized operation.
JK520 is equipped with environment-friendly dry type dust collector, and as long as water is accessible on working site, wet type dust collector is optional.
Model | JK520 |
Borehole diameter | 90-150mm |
Borehole depth | 40m |
Applicable rock hardness | f=6-20 |
Working air pressure | 1.2-2.4MPa |
Air consumption | 11-21m³/min |
Feeding stroke | 3865mm |
Rod-changing length | 3m |
Max. horizontal drilling height | 2510mm |
Feed extension | 1200mm |
Ground clearance | 300mm |
Rotation rate | 0-79rpm |
Rotation torque | 2500Nm |
Travle speed | 2Km/h, 3Km/h |
Grade ability | 25° |
Power | Yuchai 70KW |
Dust collector (optional) | Hydraulic dry dust collector |
Wet dust collector | |
Dimension (LxWxH) | 7000mm×2250mm×2250mm |
Weight | 5800kg |
ontrol | Optional |
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