47mm Friction Bolt and Split Set is mainly used as a primary support in mechanised jumbo development and production mining.
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.
Different thickness is available, such as 3.0mm, 3.2mm
Both galvanizing and black are available.
| DIMENSIONS | ||
| Bolt Diameter | A | 47mm |
| Bolt Length | B | 600-3000mm |
| Taper End Diameter | C | 38mm |
| Taper Slot Wide | D | 2mm |
| Taper Length | E | 65mm |
| Bolt Slot Wide | F | 25mm |
| Ring Location | G | 8mm |
| Material Guage | H | 2.5-3.2mm |
| Ring Wire Guage | I | 8mm |
| Ring Open Gap | J | 6.0-7.0mm |
| PHYSICAL PROPERITIES | TECHNICAL DATA | ||
| Yield Strength | Min. 345 Mpa (120KN) Typical 445 Mpa (150KN) | Recommended Norminal Bit Size | 41-45mm |
| Tube Ultimate Tensile Strength | Min. 470 Mpa (160KN) Typical 530 Mpa (180KN) | Typical Breaking Capacity | 178KN |
| Mass per Meter | 2.71 Kgs | Minimum Breaking Capacity | 133KN |
| Cross Section Area | 345 mm² | Recommended Initial Anchorage | 6 - 10 Tons (53 - 89 KN) |
| Hole Diameter Range | 43-45.5mm | 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 |
| FB47-0900 | Friction Bolt 47x0900 | 47 | 900 | Untreated | 2.50 | 150 | |
| FB47-1800 | Friction Bolt 47x1800 | 47 | 1800 | Untreated | 5.10 | 150 | |
| FB47-2100 | Friction Bolt 47x2100 | 47 | 2100 | Untreated | 6.10 | 150 | |
| FB47-2400 | Friction Bolt 47x2400 | 47 | 2400 | Untreated | 6.70 | 150 | |
| FB47-3000 | Friction Bolt 47x3000 | 47 | 3000 | Untreated | 8.60 | 150 | |
| FB47-0900G | Friction Bolt 47x0900 HDG | 47 | 900 | Hot Dip Galv. | 2.60 | 150 | |
| FB47-1800G | Friction Bolt 47x1800 HDG | 47 | 1800 | Hot Dip Galv. | 5.50 | 150 | Red |
| FB47-2100G | Friction Bolt 47x2100 HDG | 47 | 2100 | Hot Dip Galv. | 6.40 | 150 | Green |
| FB47-2400G | Friction Bolt 47x2400 HDG | 47 | 2400 | Hot Dip Galv. | 7.05 | 150 | |
| FB47-3000G | Friction Bolt 47x3000 HDG | 47 | 3000 | Hot Dip Galv. | 9.00 | 150 | Yellow |
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.
Here are some photos of our Friction Bolt and Split Set products:
Supper Qualified Welding
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Advanced Professional Facilities
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Huge Capacity and Stock
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