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Numa Shank DTH Bits for Mining and Water Well Drilling
Numa Shank DTH Bits for Mining and Water Well Drilling

Numa Shank DTH Bits for Mining and Water Well Drilling

China Numa Shank DTH Bits for Mining and Water Well Drilling, Find details about China DTH Bits, Numa Shank Bit from Numa Shank DTH Bits for Mining and Water Well Drilling

Model NO.
MDHM125-381
HS Code
8207199000
Model NO.
MDHM125-381
HS Code
8207199000
KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes. Our variety of Down the Hole (DTH) bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life.

High Air pressure DTH bit
DTH bit is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.
If you interested in our product please contact freely.
3 Inch Hight Air Pressure DTH bits
ModelBit Dia.(mm)NO. X Button Dia.NO.Air Holes(PCS)Weight(KG)
Gauge Front
MDHM30-85856*Φ134*Φ1224.5
MDHM30-90906*Φ144*Φ1224.7
MDHM30-95956*Φ144*Φ1324.9
MDHM30-1001006*Φ145*Φ1225.0
MDHM30-1051056*Φ145*Φ1325.5
4 inch high air pressure DTH bits
MDHM4-1051056*Φ145*Φ1326.0
MDHM4-1101107*Φ146*Φ1326.2
MDHM4-1151157*Φ146*Φ1326.6
MDHM4-1201208*Φ147*Φ1327.0
MDHM4-1271278*Φ147*Φ1327.4
5 inch high air pressure DTH bits
MDHM5-1351357*Φ186*Φ14212.5
MDHM5-1401407*Φ187*Φ14213.5
MDHM5-1461467*Φ187*Φ14214.0
MDHM5-1521528*Φ188*Φ14214.4
MDHM5-1651658*Φ188*Φ16215.0
6 inch high air pressure DTH bits120
MDHM6-1521528*Φ187*Φ16222.0
MDHM6-1651658*Φ188*Φ16223.0
MDHM6-1711718*Φ188*Φ16224.0
MDHM6-1901909*Φ189*Φ16325.0
MDHM6-2032039*Φ1811*Φ16328.0
8 inch high air pressure DTH bits
MDQL80-30530512*Φ1829*Φ16495.0
MDHM8-20320310*Φ1810*Φ16235.0
MDHM8-21621610*Φ1812*Φ16240.0
MDHM8-24124112*Φ1818*Φ16254.0
MDHM8-25425412*Φ1821*Φ16357.0
MDHM8-30530512*Φ1829*Φ16477.0
10 inch high air pressure DTH bits
MDHM100-25425412*Φ1820*Φ16390.0
MDHM100-30530512*Φ1836*Φ164102.0
MDHM100-31131112*Φ1836*Φ164104.0
MDHM100-31831812*Φ1838*Φ164106.0
MDHM100-33033014*Φ1842*Φ164112.0
12 inch high air pressure DTH bits
MDHM120-30530512*Φ1836*Φ164152.0
MDHM120-31131112*Φ1836*Φ164158.0
MDHM120-33033016*Φ1842*Φ164165.0
MDHM120-35635616*Φ1948*Φ164178.0
MDHM120-38138116*Φ1948*Φ184195.0
MDHM125-30530512*Φ1836*Φ164170.0
MDHM125-31131112*Φ1836*Φ164173.0
MDHM125-33033016*Φ1842*Φ164182.0
MDHM125-35635616*Φ1948*Φ164191.0
MDHM125-38138116*Φ1948*Φ184200.0

Carbide Button: Spherical, Ballistic, Semi-ballistic.
Bit face: Convex, Flat, Drop Center.
Color: Green, Blue, Grey, as your demand.


How to choose the suitable head face of the DTH drill bit?
  1.  Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
  1.  Convex: 
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
  1.  Flat:        
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.

Our Advantages as below:
  1. High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
  2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
  3. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
  4. Completed moulding (tooling ) departments with many molds available.
  5. Professional R&D team,completed quality system.
  6. Strict Quality-Check Systems.

Feature:
1.High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany
2.Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
3.Advanced heat-treatment equipment: multipurpose furnace heat treatment.
4.Completed moulding (tooling ) departments with many molds available.
5.Professional R&D team,completed quality system.
Strict Quality-Check Systems.

The 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 3 or 5 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 each order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time


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 check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
 
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
 
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
 
7. 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 suggest.
 
8. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!

Product Application:
Numa Shank DTH Bits for Mining and Water Well Drilling

Transport:
Numa Shank DTH Bits for Mining and Water Well Drilling

Package and Delivery:
Packed by Carton or Wooden cases.

Delivery:
  1. Goods in stock can be delivered within 5 days.
  2. DTH Bits production time is about 15 days.
  3. DTH Hammer product time is about 30 days.
More products:
Numa Shank DTH Bits for Mining and Water Well Drilling




 

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