• JK520Crawler Mounted Hydraulic DTH Drilling Rig

JK520 Crawler Mounted Hydraulic DTH Drilling Rig

It features its compact design, small footprint, and humanized operation.
Site Condition

It is applicable to hole drilling process of hydropower project, open pit mining and road construction.

  • Product Features
  • Technology Parameter
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. 

Technology Parameter
Model  JK520
Borehole diameter 90-150mm
Borehole depth 40m
Applicable rock hardness f=6-20
Working air pressure 1.2-2.4MPa
Air consumption 11-21m?/min
Feeding stroke 3865mm
Pipe 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°
Engine Yuchai  70KW
Dust collector (optional) Hydraulic dry dust collector
Wet dust collector
Dimensions   (LxWxH) 7000mm×2250mm×2250mm
Weight 5800kg
Wired remote control Optional