Description
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.
Technical Specifications
| Model | YT28 |
| Weight | 26kgs |
| Length | 661mm |
| Air pressure | 0.4-0.63Mpa |
| Impact frequency | ≧37HZ |
| Air consumption | ≦81L/s |
| Impact energy | ≧70J |
| Cylinder*stroke | 80mm*60mm |
| Air pipe diameter | 25mm |
| Shank dimension | 22*108mm |
| Drilling depth | 5m |
| Bit diameter | 34-42mm |
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