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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.

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