







High Performance Mining Machine Hand Rock Drill Yn27c Suitable For Different Rock Layers
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Specifications | Y20 | Y24 | YN27C | YT28 |
Weight(Kg) | 18 | 24 | 27 | 26 |
Total Length(mm) | 605 | 605 | 750 | 661 |
Working Pressure(Mpa) | 0.4 | 0.4-0.63 | // | 0.63 |
Impact Frequency(Hz) | ≥34 | ≥27 | // | ≥37 |
Air Consumption(L/S) | ≤25 | ≤53 | // | ≤81 |
Air Pipe Inner Dia.(mm) | 16 or 19 | 19 | // | 25 |
Shank Size(hex.mm) | 22x108 | 22x108 | 22x108 | 22x108 |
Bore Dia.(mm) | 30-40 | 34-42 | 26-42 | 34-42 |
Hardness(f=) | 8-18 | 8-18 | 8-18 | 8-18 |




Business Nature
Manufacturer
No. Employees
51-100
Year Established
2004
Country/Region
Guiyang, China
Main Products
Coupling, Shank Adapter, Drill Rod, Drill Bit...
Legal Status
LTD
Payment Terms
Western Union (WU), Credit Card (CC), Doc Against Acceptance (D/A), Doc Against Payment (D/P), Letter of Credit (L/C), Bank wire (T/T)
Maxdrill Rock Tools Company is a professional drilling tools manufacturer and supplier based in China. We provide a wide variety of drilling tools and anchor tools, such as top hammer drilling tools, down the hole drilling tools, rock anchors, taphole and quarry drilling tools, and more. We make our products with a high quality alloy, so they are strong and reliable. This is why they are widely used in slope anchor, tunnel excavation, mine exploration, and other similar projects.