PDC 2 Wings Full Tips Bit,dust Hog Coal Mining Roof Bit Manufacturer

General Introduction PDC coal mining roof bit are mainly used to drill the roof and side supporting hole, the gas drainage, water infusion, geological exploration hole and grouting hole and so on for the coal mine seam, water conservancy and hydro-power, dam and roadway construction of bolt-mesh...

Product Details

PDC 2 Wings Full Tips Bit,dust Hog Coal Mining Roof Bit Manufacturer


About Us 

ZLONG Company professionally produces PDC drill bits,diamond drill bit,drill pipes and also R&D new products as per customers'request.All the products under control of ISO9001:2000 quality system and passed the inspection of Beijing Rock-drilling Machine Inspect Center and some of them obtained National patent.After several years' develop,ZLONG products have been widely used in cola mine field,petroleum field,and geological exploration field.We sincerely welcome our friend both home and abroad to come for business talks.



About Products

ZuanLong PDC anchor shank drill bits are mainly used to drill the roof and side supporting hole, the gas drainage, water infusion, geological exploration hole and grouting hole and so on for the coal mine seam, water conservancy and hydro-power, dam and roadway construction of bolt-mesh support. The life of these bits is 10-30 times of alloy bits.

 

 

Range of Applications

1. Blast hole drilling

2. Exploration drilling

3. Water injection drilling

4. Gas detection and drainage

5. Water detection and drainage

6. Roof and side drilling and bolting

 


Zuanlong adopt high quality cutters and advanced brazing technology, so the anchor shank drill bits have high impact resistance and stable performance, can be applied to rock formation of f<15, like gravel, granite, limestone, ect. Usually the anchor shank drill bits have 2 or 3 wings, with bits diameter from 25mm~52mm


PDC Anchor Shank Drill Bit

Type

Diameter(mm)

Height(mm)

Nozzle

 

Normal Type

 

 

Reinforced Type

27

48

No

Diameter

28

48

29

48

3

4

30

48

32

48

36

52

42

60


Thread Type: 14*1.5, 12*2, 16*2

Note: Customization are available

 

ZuanLong Certification:

certification.jpg

Welcome to buy the highly precise and high-quality pdc 2 wings full tips bit,dust hog coal mining roof bit for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.

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