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.
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DIMENSIONS
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Bolt Diameter
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A
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39mm
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Bolt Length
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B
|
600-3000mm
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Taper End Diameter
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C
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30mm
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Taper Slot Wide
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D
|
2mm
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Taper Length
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E
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65mm
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Bolt Slot Wide
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F
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17mm
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Ring Location
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G
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3mm
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Material Guage
|
H
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2.0-2.5mm
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Ring Wire Guage
|
I
|
6mm
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Ring Open Gap
|
J
|
5.0-6.0mm
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PHYSICAL PROPERITIES
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TECHNICAL DATA
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Yield Strength
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Min. 345 Mpa (85KN)
Typical 445 Mpa (110KN)
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Recommended Norminal
Bit Size
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35-38mm
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Tube Ultimate Tensile
Strength
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Min. 470 Mpa (115KN)
Typical 530 Mpa (130KN)
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Typical Breaking Capacity
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124KN
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Mass per Meter
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1.92 Kgs
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Minimum Breaking Capacity
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89KN
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Cross Section Area
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245 mm²
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Recommended Initial
Anchorage
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3 - 6 Tons
(27 - 53 KN)
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Hole Diameter Range
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35-38mm
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Ultimate Axial Strain
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Typical 21% (Thickness<16mm)
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TRM Bolt
Code
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Bolt Description
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Diameter (mm)
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Length
(mm)
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Surface
Finsih
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Weight
(Kgs)
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Pack QTY
(Pcs)
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Ring Color ID
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FB39-0600
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Friction Bolt 39x0600
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39
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600
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Untreated
|
1.20
|
150
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FB39-0900
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Friction Bolt 39x0900
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39
|
900
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Untreated
|
1.70
|
150
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|
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FB39-1200
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Friction Bolt 39x1200
|
39
|
1200
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Untreated
|
2.40
|
150
|
|
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FB39-1800
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Friction Bolt 39x1800
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39
|
1800
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Untreated
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3.23
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150
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FB39-2400
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Friction Bolt 39x2400
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39
|
2400
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Untreated
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4.30
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150
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FB39-0600G
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Friction Bolt 39x0600 HDG
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39
|
600
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Hot Dip Galv.
|
1.26
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150
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FB39-0900G
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Friction Bolt 39x0900 HDG
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39
|
900
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Hot Dip Galv.
|
1.80
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150
|
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FB39-1200G
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Friction Bolt 39x1200 HDG
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39
|
1200
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Hot Dip Galv.
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2.50
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150
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FB39-1800G
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Friction Bolt 39x1800 HDG
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39
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1800
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Hot Dip Galv.
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3.38
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150
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FB39-2400G
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Friction Bolt 39x2400 HDG
|
39
|
2400
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Hot Dip Galv.
|
4.50
|
150
|
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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.
