YT-28 type rock drill is used at quarries, mines or tunnels to digging holes. The machine is an important mechanical tool at many industries such as traffic, architecture, irrigation works and national defense engineering.
YT-28 type rock drill can be used to digging horizontal holes, vertical holes or angling holes on medium-hard rock or hard rock. The dimension of the hole is about 34-42mm, the depth can reach 5 m.
The machine is not only can worked with FT140BD type air leg but also can worked with the wagon drill.
In order to make sure the machine can work smoothly, the machine is equipped with the FY200 type or FY200A type oil injector.
1. Specification
a) Rock drill & oil injector
Weight |
26kg |
Air Consume |
≤81l/s |
Length |
661mm |
Inner Dia.of air pipe |
25mm |
Dia.of cylinder |
80 mm |
Inner Dia.of the water pipe |
13mm |
Working Pressure
|
0.4-0.63 Mpa |
Dim. of Bit |
φ34-φ42 |
Strike Frequency |
≥37 hz |
Volume of oil injector |
200 ml |
b) FT160type air leg
Weight |
16.9 kg |
Inner Dia. of cylinder |
65 mm |
Length |
1800 mm |
Pushing Stoke |
1365 mm |
Zhengzhou UNIQUE Company is a professional and reliable rock drill supplier. More information about our machine, please feel free to contact with us by phone or e-mail at any time!