Jinke Drilling Machinery Co., Ltd

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
Wired remote    control Optional