Coal Mining Bit

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Henan

  • Validity to:

    Long-term effective

  • Last update:

    2017-10-22 04:15

  • Browse the number:

    406

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Company Profile
Besharp Diamond Co.,Ltd
Contactaixin:

jinruijgs(Mr.)  

Email:

telephone:

phone:

Arrea:

Henan

Address:

No.6, No.146, The Seventh Street, Econ And Tech Development Area, Zhengzhou, Henan, China

Website:

http://www.besharpdiamond.com/ http://www.jewels4kidz.com/com/jinruijgs/

Product details

Coal Mining bit


We manufacturer coal mining bit with better quality and cheaper price,common size like 25mm,27mm,28mm,30mm,32mm,42mm,48mm,2 wings and 3 wings coal mining bit are available.


1.Product Introduction of Coal mining bit


Coal mining bit made with PDC diamond cutters will have higher wear resistance and impact resistance compared with tungsten carbide coal mining bit,they are widely used for bolt support of coal mining,has good performance in hard rock mining.

2.Product Specification of coal mining bit


Diameter(mm)


PDC cutter


Wings


Drilling ways


Thread Shank Size


25.4mm


Round 13mm PDC


2


Dry drilling


Hex


27mm


Half round 19mm PDC


2


Dry drilling


Hex


27mm


Half round 13mm PDC


Or Round 13mm PDC


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested


28mm


Half round 13mm


Or Round 13mm


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested


30mm


Or Round 13mm


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested


32mm


Half round 13mm


Or Round 13mm


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested


42mm


Round and half round 13mm


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested


42mm


Half round 13mm


3


Wet drilling


M14*1.5,M16*2,R17,R22


or others  as requested


48mm


Round and half round 13mm


2


Wet drilling


M14*1.5,M16*2,R17,R22


or others as requested

3.Production Feature and Application of coal mining bit


High strength,good wear resistance,high drilling speed,longer drilling life


Widely used in Anchor bolt mesh supporting of coal mining,cable bolting

4.Production details of coal mining bit


5.Delivery,shipping and serving of coal mining bit

6.FAQ


Q:May I know more about your company?


A:Yes,Besharp Diamond Co.,LTD was established in 2010,as a professional manufacture of PDC drill bits,we produce about 150,000 piece PDC drill bits once year,the drill bits have good reputation for its good quality among customers.


Q:What about the coal mining bit grade?


A:High grade,we use high quality PDC cutters and mature welding technology, the drill bit has fast drilling speed,longer drilling life,has good performance in hard rock formation like sandstone,limestone,marble,granite


Q:How about the coal mining bit price?


A:We are manufacturers so we give you the best price,we are aiming to supply you the high cost performance coal mining bit.


Q:What about the delivery time?


A:Depend on the quantity,for the normal type,below 1000PCS,within 10 working days.


1000-5000PCS,within 20 working days.


For customized type,for samples,it will take longer,usually we will arrange shipment within 20days.


Q:How about your after sale service?


A:We pay more attention to the after sales service,both for samples and regular order,if you have any comments or suggestions more than our products,pls tell us freely,we will give you positive response promptly.

http://www.besharpdiamond.com/