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Multi-Jackbolt Tensioners
Superbolt's Multi-Jackbolt Tensioners (MJTs) provide a simple and cost-effective solution for tightening large-diameter bolts.
They enable precise joint tightening without the need for specialized knowledge or heavy tools. A wide range of standard series tensioners is available, along with the capability to create custom designs tailored to specific user requirements.
- Quick and easy installation and removal.
- Only hand tools are required.
- Safe installation method.
- Suitable for use in confined spaces.
- Cost-effective over their service life.
- Reliable operation.
- Simple maintenance procedures.
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| SKU CODE | Tensioner Type | Dimension Range | Approximate Bolt Tension Based on Size | Temperature Range |
|---|---|---|---|---|
| GT | Standard Nut Tensioner | M16 - M160 (3/4″ – 6″) | 400 to 1000 N/mm² (60 to 145 ksi) | |
| GTS | High-Strength Elastic Nut Tensioner | M16 - M100 (3/4″ – 4″) | 400 to 1200 N/mm² (60 to 175 ksi) | -40 to 250 ºC (-50 to 500 ºF) |
| MT | Standard Nut Tensioner | M16 - M160 (3/4″ – 6″) | 450 to 700 N/mm² (60 to 100 ksi) | 10 to 250 ºC (0 to 500 ºF) |
| CY | High-Strength Nut Tensioner | M16 - M160 (3/4″ - 6″) | 500 to 900 N/mm² (70 to 130 ksi) | -40 to 250 ºC (-50 to 500 ºF) |
| H650 | Medium-Temperature Nut Tensioner | M20 - M125 (3/4″ - 5″) | 310 N/mm² (45 ksi) | up to 350 ºC (up to 650 ºF) |
| H650T | High Medium-Temperature Nut Tensioner | M24 - M100 (1” - 4”) | 310 N/mm² (45 ksi) | up to 350 ºC (up to 650 ºF) |
| SJ | Compact Nut Tensioner | M20 - M160 (3/4″ - 6″) | 250 to 400 N/mm² (35 to 60 ksi) | -10 to 250 ºC (0 to 500 ºF) |
| SB8 | Standard Bolt Tensioner | M16 - M160 (3/4″ - 6″) | 400 to 650 N/mm² (60 to 95 ksi) | 10 to 250 ºC (0 to 500 ºF) |
| SB12 | High-Strength Bolt Tensioner | M20 - M90 (3/4″ - 3-1/2″) | 500 to 850 N/mm2 (70 to 125 ksi) | -10 to 250 ºC (0 to 500 ºF); lower temperatures upon request |
Product Video
| Product | Tensioners |
|---|---|
| Application | Production |
| Industry | Construction, Energy, Mining, Petrochemical |
