FB39管缝锚杆通长与较小的托盘一起使用,装入已经装好的FB47管缝锚杆中,主要用于固定和保护毛网的安全.
当钻孔较小时,较长的FB39管缝锚杆也可以作为主要支护锚杆使用。
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 |