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Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool

China Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool, Find details about China DTH Bits, DTH Hammer Bits from Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool

Model NO.
MDHD330-445
Trademark
MING
Origin
China
HS Code
8207199000
Model NO.
MDHD330-445
Trademark
MING
Origin
China
HS Code
8207199000
KINGDRILLING rock drilling tools manufacturer produces a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380.
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)
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*Φ14217.0
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
We can design and manufacture the different diameter,holes number,carbide button shape and face shape according to the customers' requirement.
Order Guide: Shank + Head Diameter + Face Design + Button Shape


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:
Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool


Transport:
Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool

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.
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Tungsten Cemented Carbide Mdhd330-445 Drill Bit for Mining Tool





 

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