15.2mm Bulbed Cable Bolt
This series of cable structure is simple,installation fast.The advantage is that there are 3-4 cages in the cable anchor part in order to centering the anchor,to better mixing anchor agent,to put the anchor agent into the cage,enhance anchor power and to achieve atable performance and improved support effect.
Product Details
15.2mm Bulbed Cable Bolt Introduction
15.2mm Bulbed Cable Bolt can offer higher shear strength than the bolt and has incomparable bending capacity, so that it can better prevent or inhibit the lateral movement of rock.Cable is often used to support those areas that standard product support is not strong enough or has poor effect.
15.2mm Bulbed Cable Bolt Mechanical Properties
| Item No. | TRCB152 | TRCB178 | TRCB189 | TRCB216 | TRCB218 |
| Diameter(mm) | 15.2 | 17.8 | 18.9 | 21.6 | 21.8 |
| Strands | 1X7 | 1X7 | 1X7 | 1X7 | 1X19 |
| Mass per meter(kg) | 1.1 | 1.5 | 1.73 | 2.24 | 2.48 |
| Cross sectional area(m㎡) | 140 | 191 | 220 | 285 | 313 |
| Steel Grade(Mpa) | 1860 | 1860 | 1860 | 1860 | 1860 |
| Tensile strength(kN) | 260(26.5T) | 335(36.2T) | 409(41.7T) | 530(54.1T) | 583(59.5T) |
Min 0.2% extension under load(kN) | 229 | 311 | 360 | 466 | 513 |
| Min.Elongation(%) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
Fish Hooks,Expansion shell,Grouting tube,Breathing tube,bearing plate
Length & Package
Length:5m to 700m in pieces or in coils
Package:20 pcs each bundle
As customer’s requirement
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