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Rock Button Ql Series 3'' DTH Bits for Mining Blasting

WUHAN KINGDRILLING DIAMOND CO., LTD.
  • Certification：ISO 9001:2000, SGS
  • Standard：GB
  • Surface Treatment：Spray-Paint
  • Manufacturing Process：Forging
  • Material：Carbon Steel
  • Transport Package：Wooden Case

Base Info

  • Model NO.：MDQL30-105
  • Trademark：MING
  • Origin：China
  • HS Code：8207199000
  • Production Capacity：20000PCS,Year

Description

12 inch high air pressure DTH bits

MDQL12-305

305

12*Φ18

36*Φ16

4

156.0

MDQL12-311

311

12*Φ18

36*Φ16

4

168.0

MDQL12-330

330

16*Φ18

42*Φ16

4

180.0

MDQL12-356

356

16*Φ19

48*Φ16

4

191.0

MDQL12-381

381

16*Φ19

48*Φ18

4

200.0

 

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.2. Convex:  Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.3. 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.

 Rock Drilling Bits Advantages as below:1. High quality steels materials. Steel is from TIMKEN and Tungsten carbide are YK05, or T6 from Element Six in Germany2. 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.
About our Company 
Kingdrilling Machinery Co. , Ltd is established in 2005 years. Located in Wuhan East Lake High-tech Development Zone, is one of the most important manufacturers specialized in researching and producing Casing drilling system, DTH hammer, DTH bit, thread DTH bits, taper DTH bits, coupling sleeve, Anchor, Shank adapter, coal picks and so on.

Relying on the university resources and talent advantages in Optical Valley region, combining with multiple laboratories in universities, we focused on developing the newest products system.
Rock Button Ql Series 3′′ DTH Bits for Mining Blasting


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.

Product Application:
Rock Button Ql Series 3′′ DTH Bits for Mining Blasting

Transport:
Rock Button Ql Series 3′′ DTH Bits for Mining Blasting

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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Rock Button Ql Series 3′′ DTH Bits for Mining Blasting