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Price:according to your drawings
Material:：
Size：
DESCRIPTION：Cable bolt is made of grade 1860Mpa steel wires,which can be made into plain cable bolt and bulbed cable bolt.
Cable bolt is made of grade 1860Mpa steel wires,which can be made into plain cable bolt and bulbed cable bolt.
Cable bolt could provide higher tensile
strength,anti-shearing capacity and incomparable bending capacity,
and could prevent the lateral movement of strata.
Specifications:
Item No.
CB152
CB178
CB189
CB216
CB218
Diameter(mm)
15.2
17.8
18.9
21.6
21.8
Strands
1*7
1*7
1*7
1*7
1*19
Mass per
meter(kg)
1.1
1.5
1.73
2.24
2.48
Cross
sectional area(mm²)
140
191
220
285
313
Steel
Grade(Mpa)
1860
1860
1860
1860
1860
Tensile
Strength(KN)
260(26.5T)
355(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
Features&Advantages
1. Plain cable bolt and bulb cable bolt
2. At the top of the bulb cable bolt, three bulbs to reinforce resin mixing, achieve point anchorage and pretension
3. The bulbs can be modified in frequency and diameter based on customer’s request, the diameter is 21mm~38mm
4. Plain or bulbs options available,bulbs available at either 0.5 m or 1 m spacing
5. Available in single strand or twin strand
6. Fish hooks fitted to top of cables for retention prior to grouting
7. Resin could be applied for immediate point anchorage and grout for permanent support
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