39mm Mining Split Set and Friction Bolt

Author:miningfrictionbolt 2024-07-02 14:09:23 39 0 0

39mm Mining Split Set and Friction Bolt

39mm Friction Bolt and Split Set is primarily used for securing strata mesh by installing into existing 47mm friction bolts in conjunction with a smaller plate. Longer lengths are also used as primary ground support when drilling small diameter holes.

 

It is one of the standard Friction Bolt and Split Set widely used in worldwide project of mining, tunnel and dam as rock support material.

 

Diameter 40 and 42mm Friction Bolt and Split Set are also available for special required.

Different thickness is available such as 2.3mm, 2.5mm

 

Both galvanizing and black are available.

 

DIMENSIONS

Bolt Diameter          

A

39mm

Bolt Length            

B

600-3000mm

Taper End Diameter  

C

30mm

Taper Slot Wide      

D

2mm

Taper Length              

E

65mm

Bolt Slot Wide       

F

17mm

Ring Location           

G

3mm

Material Guage      

H

2.0-2.5mm

Ring Wire Guage       

I

6mm

Ring Open Gap          

J

5.0-6.0mm

 

PHYSICAL PROPERITIES

TECHNICAL DATA

Yield Strength

   Min. 345 Mpa (85KN)
 Typical 445 Mpa (110KN)

Recommended Norminal
Bit Size

35-38mm

Tube Ultimate Tensile
 Strength

   Min. 470 Mpa (115KN)
 Typical 530 Mpa (130KN)

Typical Breaking Capacity

124KN

Mass per Meter

1.92 Kgs

Minimum Breaking Capacity

89KN

Cross Section Area

245 mm²

Recommended Initial
Anchorage

    3 - 6 Tons
     (27 - 53 KN)

Hole Diameter Range

35-38mm

Ultimate Axial Strain

Typical 21%   (Thickness<16mm)

 

TRM Bolt 
Code

Bolt   Description

Diameter (mm)

Length
 (mm)

Surface
 Finsih

Weight
  (Kgs)

Pack QTY
 (Pcs)

Ring Color ID

FB39-0600

Friction Bolt 39x0600

39

600

Untreated

1.20 

150



FB39-0900

Friction Bolt 39x0900

39

900

Untreated

1.70 

150



FB39-1200

Friction Bolt 39x1200

39

1200

Untreated

2.40 

150



FB39-1800

Friction Bolt 39x1800

39

1800

Untreated

3.23 

150



FB39-2400

Friction Bolt 39x2400

39

2400

Untreated

4.30 

150



FB39-0600G

Friction Bolt 39x0600 HDG

39

600

Hot Dip Galv.

1.26 

150



FB39-0900G

Friction Bolt 39x0900 HDG

39

900

Hot Dip Galv.

1.80 

150



FB39-1200G

Friction Bolt 39x1200 HDG

39

1200

Hot Dip Galv.

2.50

150



FB39-1800G

Friction Bolt 39x1800 HDG

39

1800

Hot Dip Galv.

3.38

150



FB39-2400G

Friction Bolt 39x2400 HDG

39

2400

Hot Dip Galv.

4.50 

150


 

As a leading manufacturer of Split set and Friction Bolt products in China, we are ISO9001 certified company, with more than ten years of experiences of producing and distributing super qualified Split Set and friction bolt as well as all kinds of bearing plate and other related products used in the project of ground support, we have been supplying our products to many customers from all over the world including quite a few famous mining companies like Rio Tinto and BHP etc. 

 

Please visit our website for more information on this topic.


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