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TBT Series Top Side Bolt Tensioners: Precise Tensioning for Onshore Applications

A TBT Series Top Side Bolt Tensioners is designed for use in onshore or above-water applications, ensuring precise bolt tensioning for critical connections. It utilizes hydraulic pressure to uniformly stretch bolts, providing consistent clamping force. Ideal for industries like oil & gas, construction, and heavy machinery, it ensures safe, reliable joint integrity.
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Top Side Bolt Tensioner
Model No.
Bolt Size
Max Load
kN (Ton)
Metric
Inch
TBT-3
16 mm – 24 mm
3/4” – 1”
234.2 (23.87)
TBT-5
27 mm – 36 mm
1.1/8” – 1.3/8”
498.2 (50.74)
TBT-9
39 mm – 48 mm
1.1/2” – 1.7/8”
896.8 (91.31)
TBT-13
52 mm – 60 mm
2” – 2.1/4”
1245 (126.51)
TBT-19
64 mm – 76 mm
2.1/2” – 3”
1843.3 (187.73)
TBT-27
76 mm – 100 mm
3” – 4”
2640.5 (269.43)
TBT-44
100 mm – 125 mm
4” – 5”
4335 (441.74)
TBT-54
120 mm – 150 mm
4.3/4” – 5.3/4”
5404 (550.53)

A Top Side Bolt Tensioner is a high-performance hydraulic tool designed to apply accurate and uniform tension to bolts, ensuring superior joint integrity. Unlike traditional torque methods, this tool eliminates frictional losses by directly stretching the bolt before tightening the nut. This results in precise and consistent bolt load, reducing the risk of loosening, leakage, or joint failure. Ideal for industries such as oil & gas, power generation, aerospace, and heavy machinery, top side bolt tensioners enhance safety and efficiency in high-pressure applications. Their user-friendly design allows quick installation and operation, making them a preferred choice for professionals seeking reliability and durability. Upgrade your bolting solutions with our advanced Top Side Bolt Tensioner and experience unparalleled performance in critical applications.

Key Features:

  • High Precision: Ensures accurate bolt tensioning with minimal deviation.
  • Enhanced Safety: Reduces the risk of over-tightening and bolt failure.
  • Increased Efficiency: Speeds up bolting operations, minimizing downtime.
  • Even Load Distribution: Prevents joint relaxation and ensures long-term stability.
  • Versatile Design: Compatible with various bolt sizes and applications.
  • Durable Construction: Made from high-strength materials for extended service life.
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Top Side Bolt Tensioner
Model No.
Bolt Size
Max Load
kN (Ton)
Metric
Inch
TBT-3
16 mm – 24 mm
3/4” – 1”
234.2 (23.87)
TBT-5
27 mm – 36 mm
1.1/8” – 1.3/8”
498.2 (50.74)
TBT-9
39 mm – 48 mm
1.1/2” – 1.7/8”
896.8 (91.31)
TBT-13
52 mm – 60 mm
2” – 2.1/4”
1245 (126.51)
TBT-19
64 mm – 76 mm
2.1/2” – 3”
1843.3 (187.73)
TBT-27
76 mm – 100 mm
3” – 4”
2640.5 (269.43)
TBT-44
100 mm – 125 mm
4” – 5”
4335 (441.74)
TBT-54
120 mm – 150 mm
4.3/4” – 5.3/4”
5404 (550.53)

A Top Side Bolt Tensioner is a high-performance hydraulic tool designed to apply accurate and uniform tension to bolts, ensuring superior joint integrity. Unlike traditional torque methods, this tool eliminates frictional losses by directly stretching the bolt before tightening the nut. This results in precise and consistent bolt load, reducing the risk of loosening, leakage, or joint failure. Ideal for industries such as oil & gas, power generation, aerospace, and heavy machinery, top side bolt tensioners enhance safety and efficiency in high-pressure applications. Their user-friendly design allows quick installation and operation, making them a preferred choice for professionals seeking reliability and durability. Upgrade your bolting solutions with our advanced Top Side Bolt Tensioner and experience unparalleled performance in critical applications.

Key Features:

  • High Precision: Ensures accurate bolt tensioning with minimal deviation.
  • Enhanced Safety: Reduces the risk of over-tightening and bolt failure.
  • Increased Efficiency: Speeds up bolting operations, minimizing downtime.
  • Even Load Distribution: Prevents joint relaxation and ensures long-term stability.
  • Versatile Design: Compatible with various bolt sizes and applications.
  • Durable Construction: Made from high-strength materials for extended service life.
Download Brochures
 
 

Questions? You’re covered

01. What is a Topside Bolt Tensioner and how does it work?
A Topside Bolt Tensioner is a hydraulic tool used for precise bolt tensioning in onshore and above-water applications. It applies uniform hydraulic pressure to stretch the bolt, allowing the nut to be tightened without frictional losses. This ensures consistent clamping force, reducing the risk of joint failure.

Unlike traditional torque-based tightening, a bolt tensioner directly stretches the bolt, eliminating inaccuracies caused by friction. This results in more precise bolt loading, improved joint integrity, reduced risk of over-tightening, and enhanced safety in high-pressure applications.

Industries such as oil & gas, power generation, aerospace, heavy machinery, and construction benefit from using bolt tensioners. These tools are essential for ensuring the integrity of critical joints in high-load and high-pressure environments.
Selecting the right bolt tensioner depends on bolt size, load requirements, operating pressure, and application environment. Our experts can help you determine the best model for your specific needs to ensure maximum efficiency and safety.
Regular maintenance, including cleaning, lubrication, inspection for wear and tear, and proper storage, ensures the longevity and performance of the tool. Following the manufacturer’s guidelines and scheduling periodic servicing will help maintain optimal functionality.

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