Introduction of Pneumatic Hand-Held Rock Drill Jack Hammer Y28:
Underground rock drills – robust design
Y28 hand-held rock driller is suitable for wet drilling in medium-hard rock or hard rock. The grouped control mechanism, quick to start up, with “air on”, “water on”, “air off”, “water off” function, convenient to handle and easy to maintain and repair.
Energy-saving and efficient, all parts have a long service life, are interchangeable, and offer reliable performance.

Fitting and removing the working drill
Surface rock drills – productive, reliable, and economical for your application
Pneumatic Hand-Held Rock Drill Jack Hammer Y28 is suitable for all kinds of surface drilling. They are easy to use, reliable, and can work with low air pressure from 4 bar and upwards. An inline lubricator is included in the delivery of the Y28 rock drill. Y26 has a built-in lubricator. Both types of rock drills are delivered with air flushing. When a light rock drill is needed, Y28 is a perfect choice for light construction, light quarrying, and secondary blasting.

Parameters of Pneumatic Hand-Held Rock Drill Jack Hammer Y28:
| Machine weight | 26 | kg |
| Captain | 661 | mm |
| Cylinder diameter | 80 | mm |
| Piston stroke | 60 | mm |
| Working pressure | 0.5-0.6 | mpa |
| Impact frequency | ≥34≥37 | Hz |
| Gas consumption | ≤55≤81 | l/min |
| Tracheal diameter | 25 | mm |
| Water pipe diameter | 13 | mm |
| Drilling head diameter | 34-42 | mm |
| Drill tail size(hexagonal*length) | 22*108 | mm |
| Air leg length | 1400 | mm |
| Advance the journey | 965 | mm |
| Cylinder bore | 65 | mm |
| Quantity | ≈14.4 | kg |
| FT160BC type air leg(long air leg) | ||
| Air leg length | 1800 | mm |
| Advance the journey | 1365 | mm |
| Cylinder bore | 65 | mm |
| Quality | ≈16.9 | kg |
| FY200B-FY200C-type oiler oiler | 200 | ml |
| Quality | 1.02 | kg |
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