Product description：
Y24 hand-held rock drill is a variant of YT24 air-leg rock drill in our factory. It has the advanced level in China and was rated as the high quality product in 1987. It is suitable for second blasting and downhole drilling in foreign quarries. It not only maintains the excellent performance of YT24 rock drill, but also enhances the ability of blowing and cleaning the hole. Therefore, it is more suitable for drilling downward gun holes.
Y24Hand-held rock drills are mainly used for drilling and blasting in mines, railroads, water conservancy and rock projects, and can drill dry and wet rock drilling on medium-hard or hard rocks, and drill vertical or inclined holes downwards. In addition, our company provides all the Y24 rock drill parts as follows: piston, rotating sleeve, spiral rod, brass nut, valve set, ratchet, wind plate, tower spring, manipulating valve, shank body, cylinder body, main body, brazing sleeve, brazing card, brazing card bolt, oil injector, water injection valve body, fastening pin, ratchet pawl, air pipe nut, air pipe elbow, water needle, etc.
Application areas:
Mainly used in mining, railroad, water conservancy and stone works in the drilling of shell holes and secondary blasting and other operations.
Product features:
The operator is subjected to less machine vibration force, more powerful ballast force, and strong and durable parts. Especially suitable for drilling vertical downward blast holes.
Technical parameters：
| Model | Y24 |
| Machine weight (kg) | 24 |
| Machine length(mm) | 604 |
| Cylinder diameter (mm) | 70 |
| Piston stroke (mm) | 70 |
| Working air pressure | 0.4~0.5 |
| Impact energy （J） | 44.7 |
| Impact frequency（Hz） | ≥27 |
| Air consumption （l/s） | ≤55 |
| Working water pressure (MPa) | 0.2~0.3 |
| Inner diameter of air pipe (mm) | φ19 |
| Water pipe inner diameter (mm) | φ13 |
| Hole diameter (mm) | φ34~φ42 |
| Hole depth （m） | 5 |
