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YN27C Hand-Held rock drills
Most suitable for drilling downward and inclined blast-holes in medium nard and hard rock with a hardness of f=8-18:
An ideal tool for rock drilling operations in samll open-pit quarries,mines,water conservancy projects and road building in hilly areas,etc,and for secondary blasting in large mines
More products
| 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 |
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FAQThe information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
Website:maxdrillrocktools.en.made-in-china.com
