YT28 Pneumatic Rock Drilling Machine With Air Leg
Advantages of hand-held / Air-leg Jack Hammer Rock drill:
a: Reasonable design
b: Convinient operation
c: Fast drilling velocity
d: Engery-saving
e: High Efficient
f: Long service life of parts
g: Parts highly interchangeable and reliable performance etc
Description of YT28 Pneumatic rock drilling machine:
The YT28 rock drill machine is a kind of high efficiency air leg rock drill machinery.
It is mainly used for blasting holes and other drilling works in a quarries, railway
Construction, water conservancy construction and defence project facility.
It is suitable for drilling and blasting under various of rocks at any direction angles.
Blast hole dia is 34-42mm, drill hole depth is 5 m.
This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.
This machine has transparent surface of FY200B oil reservoir to regulate oil.
Features of YT28 Pneumatic rock drilling machine:
· Fit for wet drilling in medium-hard or hard rock.
· Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" mechanism, convenient to handle
. Easy to maintain and repair
· Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance
Parameters of YT28 Pneumatic rock drilling machine:
| Machine weight | 26 | kg |
| Captain | 661 | mm |
| Cylinder diameter | 80 | mm |
| Piston stroke | 60 | mm |
| Working stroke | 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 X Length) | 22X108 | mm |
| Air leg length | 1400 | mm |
| Advance the journey | 965 | mm |
| Cylinder bore | 65 | mm |
| Quality | ≈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 | 200 | ml |
| quality | 1.02 | kg |