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| Price | Negotiable |
| MOQ | 50 pcs |
| Delivery Time | 10-15 days |
| Brand | MTH |
| Place of Origin | CHINA |
| Certification | ISO 9001 |
| Model Number | YT28 |
| Packaging Details | wooden case |
| Payment Terms | L/C,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 pieces per month |
| Usage | Ore,mining used,Rock drilling | Place of Origin | CHINA |
| Key Words | Y24 rock drill | Packaging Details | wooden case |
| Working Air Pressure | 0.5~0.7Mpa | Model Number | YT28 |
| Supply Ability | 1000 pieces per month | Feature | High Drilling Efficiency |
| Certification | ISO 9001 | Air Compression | vary with the models |
| Brand Name | MTH | Payment Terms | L/C,T/T,Western Union,MoneyGram |
| Price | Negotiable | Delivery Time | 10-15 days |
| Product name | Quarry Blasting Borehole Mining Electric Hard Rock Drilling Machine | Drill Rod Diameter | H22*108mm |
| Minimum Order Quantity | 50 pcs | Package | Wooden box |
YT28 Portable Pneumatic Hand Held Air Leg Rock Drilling Machine for Hard Rock
Instruction
1.The rock drill is a kind of high efficiency air leg rock drill machine.
2.Used for blasting holes and other drilling works in a quarries, railway construction, water conservancy construction and national defence project facility.
3. When it is matched with Model FY250 Oil reservoir and Model FT160A or FT160B Air-leg , it is suitable for wet drillingunder various of rocks.
4.Global export.
Safety
a. Ensure that technical safe practices are employed.
b. Pay attention to the position of steel wire ring clamp, if found it fray,change it.
c. Check steel wire ring clamp whether or not abrase, if so, change another at once.
d. Do not allow use low burning point and easy explosion lubricating oil.
Specifications:
| PRODUCT SPECIFICATION | ||
| The parameter name | Unit | The parameter value |
| Weight | kg | ≈26 |
| Length | mm | 661 |
| The cylinder diameter | mm | 80 |
| Piston stroke | mm | 60 |
| Gas consumption | L/s | ≤55 |
| Drilling and frequency | Hz | ≥34 |
| Impact energy | J | ≥70 |
| borehole speed | mm/min | ≥475 |
| The borehole diameter | mm | Φ34-42 |
| Perforating depth | m | 5 |
| Shank | mm | 22×108±1 |
