The HYCON HRD28 is a high-performing handheld rock drill designed for the most demanding drilling applications in granite and concrete up to 6 meters of drilling depth.
Using standard integral drill steel with air-flushing from an external compressor and a high-performing hydraulic impact and rotation unit makes the HRD28X a lighter, more powerful, and more efficient rock drill.
The HRD28X rock drill is ideal for anchoring holes and blasting or splitting holes measuring 25-50 mm when drilling deeper with maximum air flushing.
Combined with a compressor of your choice, this rock drill is made for underwater drilling, making it the professional divers rock drill choice no. 1.
Weight [kg / lbs] 27.5 / 60
Dimensions L x W [mm / inch] 708 x 460 / 28 x 18
Oil flow [LPM / GPM] 30 / 8
Working presure [bar / psi] 120 / 1740
Max pressure [bar / psi] 172 / 2500
Drill rod shank HEX [mm] 22 x 108
Rotation CCW [rpm] 320
Blow frequency [Hz] 40
Flushing air flow [LPM / CFM] (external air 12 cfm recomended)
Sound power level LWa [dB] 105
Vibration level, 3 axis [m/s2] 13
Shop the full range of sinker drills at Crowder Supply and the companion bars rods are stocked alongside it. See the rock drill buyer’s guide if you are deciding between models. It ships out of Denver, same day on in-stock orders placed before 4 PM ET.










