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Self Drilling Anchor Plate

Self drilling anchor plates Produce details: Self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in job site and project time. Self drilling anchor plate is widely used for...
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Self drilling anchor plates

Produce details:

Self drilling anchor system is a bolting solution for difficult ground and rock conditions. The system enables drilling and grouting in one operation, making much saving in job site and project time. Self drilling anchor plate is widely used for mining and tunnel roof support, usually combined together with wire mesh and bolts to form a whole support system. They are compatible with various friction bolts as an important in support system.

The anchor plate is used to ensure that the anchorage point is fixed, usually with solid and dome designs.

Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130, etc.

L x H x    W (mm)

Diameter

Weight(kg)

150 x    150 x 8

As per thread

1.4

200 x    200 x 8

2.5

200 x    200 x 10

3.1

200 x    200 x 12

3.7

200 x    200 x 30

9.2

200 x    200 x 40

12

250 x    250 x 40

18.5


How to order:

Types + Length

Drill Bits: Head Design + Diameter + Thread

Coupling Sleeve: Diameter + Length + Thread

Nut: Length + Diameter

Plate: Shape + Dimension


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. What is the general delivery time?

15 working days for DTH bits.

20-25 working days for DTH hammer

3-5 working days for ex stock items.

 

4. 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.


5. What is the materials?

Steel is 42CrMo, Alloy is from from ZHUZHOU 601

6. How to choose the suitable head face of the DTH drill bit?

a. Concave:

Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.

b. Convex: 

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

c. 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.


 

 


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