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Rock Drill Bit with Mdhd25-82 Serises DHD Shank

China Rock Drill Bit with Mdhd25-82 Serises DHD Shank, Find details about China DTH Button Bit, DHD Bit from Rock Drill Bit with Mdhd25-82 Serises DHD Shank

Model NO.
MDHD25-82
Trademark
MING
Origin
China
HS Code
8207199000
Model NO.
MDHD25-82
Trademark
MING
Origin
China
HS Code
8207199000
Rock Drill Bit with Mdhd25-82 Serises DHD Shank

Rock Drill DTH Hammer Drilling Tools with MDHD25-82 Serise Bits

Product Description

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.
 
1-2 inch Middle air pressure DTH bits
ModelBit Dia.(mm)NO. X Button Dia.NO.Air Holes(PCS)Weight(KG)
Gauge Front
MDHD25-76766*Φ135*Φ1023.6
MDHD25-82826*Φ144*Φ1124.0
MDHD25-90908*Φ125*Φ1224.2
3 inch hight air pressure DTH bits
MDDHD32-85856*Φ134*Φ1224.2
MDDHD32-90906*Φ144*Φ1224.5
MDDHD32-95956*Φ144*Φ1324.7
MDDHD32-1001006*Φ145*Φ1225.0
MDDHD32-1051056*Φ145*Φ1325.3
MDDHD34-85856*Φ134*Φ1224.2
MDDHD34-90906*Φ144*Φ1224.5
MDDHD34-95956*Φ144*Φ1324.8
MDDHD34-1001006*Φ145*Φ1225.0
MDDHD34-1051056*Φ145*Φ1325.5
MDDHD44-1051056*Φ145*Φ1328.5
MDDHD44-1101107*Φ146*Φ1328.8
MDDHD44-1151157*Φ146*Φ1329.0
MDDHD44-1201208*Φ147*Φ1329.8
MDDHD44-1271278*Φ147*Φ13211.0
5 inch high air pressure DTH bits
MDDHD54-1351357*Φ186*Φ14215.0
MDDHD54-1401407*Φ187*Φ14216.0
MDDHD54-1461467*Φ187*Φ140217.0
MDDHD54-1521528*Φ188*Φ14217.5
MDDHD54-1651658*Φ188*Φ16218.5
6 inch high air pressure DTH bits
MDDHD64-1521528*Φ187*Φ16222.0
MDDHD64-1651658*Φ188*Φ16226.0
MDDHD64-1711718*Φ188*Φ16227.0
MDDHD64-1901909*Φ189*Φ16328.5
MDDHD64-2032039*Φ1811*Φ16329.5
8 inch high air pressure DTH bits
MDDHD84-20320310*Φ1810*Φ16240.0
MDDHD84-21621610*Φ1812*Φ16249.0
MDDHD84-24124112*Φ1818*Φ16264.0
MDDHD84-25425412*Φ1821*Φ16371.0
MDDHD84-30530512*Φ1829*Φ16495.0
10 inch high air pressure DTH bits
MDDHD10-25425412*Φ1820*Φ163108.0
MDDHD10-30530512*Φ1836*Φ164125.0
MDDHD10-31131112*Φ1836*Φ164130.0
MDDHD10-31831812*Φ1838*Φ164142.0
MDDHD10-33033016*Φ1842*Φ164155.0
12 inch high air pressure DTH bits
MDHD1120-30530512*Φ1836*Φ164152.0
MDHD1120-31131112*Φ1836*Φ164157.0
MDHD1120-33033016*Φ1842*Φ164165.0
MDHD1120-35635616*Φ1948*Φ164178.0
MDHD1120-38138116*Φ1948*Φ184198.0
Big size bits using in Waterwells, Oil, Gas and Construction Drilling.
MDHD275-31131115*Φ1836*Φ163205.0
MDHD275-33433418*Φ1944*Φ183216.0
MDHD275-35635618*Φ1948*Φ183225.0
MDHD275-36836820*Φ1950*Φ184230.0
MDHD275-38138120*Φ1954*Φ194236.0
MDHD330-38138120*Φ1954*Φ184297.0
MDHD330-40640620*Φ1958*Φ184311.0
MDHD330-43143120*Φ1964*Φ184324.0
MDHD330-44544524*Φ2072*Φ184334.0
MDHD330-47047024*Φ2080*Φ184347.0
MDHD475-49549524*Φ2088*Φ184710.0
MDHD475-52552524*Φ20100*Φ184760.0
MDHD475-58058024*Φ20116*Φ184855.0
MDHD475-66066028*Φ20140*Φ194950.0
MDHD475-68068028*Φ20144*Φ194968.0
MDHD525-71171128*Φ20154*Φ1941455.0
MDHD525-76276232*Φ20172*Φ1941539.0
MDHD525-78078032*Φ20180*Φ1941564.0
MDHD525-82582536*Φ20216*Φ1941625.0
MDHD525-99899840*Φ20348*Φ1941980.0


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:
Rock Drill Bit with Mdhd25-82 Serises DHD Shank

Transport:
Rock Drill Bit with Mdhd25-82 Serises DHD Shank

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:
Rock Drill Bit with Mdhd25-82 Serises DHD Shank


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                                       

 

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