JK520 Crawler Mounted Hydraulic DTH Drilling 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.

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PRODUCT DESCRIPTION

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
Dust collector (optional)	Wet dust collector
Dimension (LxWxH)	7000mm×2250mm×2250mm
Weight	5800kg
Wired remote control	Optional