-YT 28 pneumatic rock hammer drill of high efficiency
-Durable, easy operation & maintainance
-Rock drill of good penetration
Port: Qingdao
Minimum Order Quantity: 3 Set/Sets others
Supply Ability: 1000 Set/Sets per Month others
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: -In wooden box-According to customers' requirements
Delivery Detail: Within 7 days after receiving advance payment or L/C
YT28 pneumatic rock hammer drill is a kind of rock drill of high efficiency which is widely used to drill blast holes in rock tunneling and drilling work.
It is suitable for drilling on medium hard and hard rock (f=8~18). The holes can be horizontal, sloping, and vertical upward. The drill rock diameter and depth are 32~45mm and 5m respectively.
Technical Parameter | |
| Type | YT28 |
| Weight | 26 (Kg) |
| Length | 661(mm) |
| Cylinder dia | φ80 (mm) |
| Piston stroke | 60 (mm) |
| Working pressure | 0.4~0.5 (Mpa) |
| Impact energy | ≥60.2 (J) |
| Impact frequency | ≥37 (Hz) |
| Air consumption | ≤81 (L/s) |
| Working water pressure | 0.2~0.3 (Mpa) |
| Air pipe inner dia | φ25 (mm) |
| Water pipe inner dia | φ13 (mm) |
| Rock drill hole dia | φ34~φ42 (mm) |
| Rock drill hole depth | 5 (m) |
| Shank size | 22×108 (mm) |
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