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China High Air Pressure Hammer manufacturers
#1
High air pressure high speed mission shank dth hammer
Product details:
KINGDRILLING DTH hammer products offers a wide range of DTH hammers. The hammers are available for down hole and blast hole, water well, gas, mining applications and use in nearly all ground conditions. Most DTH hammers are designed for use with the industry's most common rock drill bits shank types such as DHD, QL, Cop, Mission, SD, NUMA Shank.
Product feature:
1.High Impact Frequency and Higher Penetration; 
2.Low air consumption and Fuel saving; 
3. No Exhaust Tube Recess; 
4.Simplicity of design and Easy Service.
ModelSplineOD(mm)Hole range(mm)Length(mm)Connection ThreadWorking pressure (Bar)Air ConsumptionWeight (Kg)
NM SHANK HAMMER
MH40MNM499110~1351005API2-3/8"REG12~2010BAR/145PSI-177CFM18BAR/261PSI-318CFM24BAR/348PSI-494CFM40
MH50MNM5126155~1901110API2-3/8"REG/API2-7/8"IF/API3-1/2"REG13~2310BAR/145PSI-247CFM18BAR/261PSI-494CFM24BAR/348PSI-671CFM67
MH60MNM6146155~2031161API2-7/8"IF/API3-1/2"REG/2-7/8"IF15~2510BAR/145PSI-318CFM18BAR/261PSI-635CFM24BAR/348PSI-918CFM90
MH80MNM8180195~2541338API4-1/2"REG15~3010BAR/145PSI-424CFM18BAR/261PSI-777CFM24BAR/348PSI-988CFM176
MH100MNUMA100226254~3111545API6-5/8"REG20~3510BAR/145PSI-777CFM18BAR/261PSI-1412CFM24BAR/348PSI-2295CFM305
How to order?
Shank Type + Top Sub Thread + (With/Without Valve, if this parameter is optional)
Our Service:
1.Pre-sale service:
If demand, assist clients to get rich and generous returns on their investments.Select DTH tools model.Design and manufacture down the hole products according to client's requirement.
2.Services during the sale:
Assist clients to draft solving plans.
Pre-check and accept Rock drill products ahead of delivery .
3.After-sale services:
Our sales team will response for your question within 24 hours (Holidays Excluded)
Technical Support will be available in any time.
Free replacement can be provided once the failure confirmed caused by our product quality.
FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. How to make sure the quality?
More than 40 Years engineer to make sure the quality, 100% inspection
5. What is the general delivery time?
15 working days for DTH bits.
20-25 working days for DTH hammer
3-5 working days for ex stock items.
 
6. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggestChina High Air Pressure Hammer manufacturers
website:http://www.mingdthbit.com/down-the-hole-hammer/high-air-pressure-hammer/
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