Description
Product description
The Swellex rockbolt is a sealed steel tube folded on itself which upon installation is expanded with high water pressure offering strong performance and interaction with rock mass, assurance of perfect installation for every bolt and quick installation. The extensive application range, speed and quality of installation have solved support problems and increased profitability for contractors and mine operators all over the world.
Product description
The Swellex rockbolt is a sealed steel tube folded on itself which upon installation is expanded with high water pressure offering strong performance and interaction with rock mass, assurance of perfect installation for every bolt and quick installation. The extensive application range, speed and quality of installation have solved support problems and increased profitability for contractors and mine operators all over the world.
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TECHNICAL DATA |
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Pm12 |
Mn12 |
Pm16 |
Pm24 |
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Minimum Breaking Load (kN) |
120 |
120 |
160 |
240 |
|
Bolt diameter (mm) |
27.5 |
27.5 |
37.5 |
37.5 |
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Hole Diameter (mm) |
Ø32 – Ø39 |
Ø32 – Ø39 |
Ø43 – Ø52 |
Ø43 - 52 |
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Inflation pressure (MPa) |
30 |
30 |
24 |
30 |
|
Length Indication |
Yes |
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