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TENSIONER RENTAL

The STS model bolt tensioner range is designed for topside operation in a wide variety of applications including pipeline flanges, heat exchangers, pressure vessels, compressor covers, boiler feed pumps, anchor bolts and many others. Included in the range are 26 different standard and metric size options ranging from ¾” to 4” thread size.

All models have a maximum working pressure of up to 21750 PSI and each of the models can be operated with a variety of threaded pullers and nut rotating sockets. This variety of components ensures that the maximum possible range of bolt sizes can be accommodated using the minimum number of hydraulic cylinders.

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STS1

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The STS1 model hydraulic bolt tensioner is utilized for bolts between 3/4” and 1.1/8”. The STS1 tensioners provide 26 tons or 234 kN of capacity and weigh just under 4 lbs. The STS1 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. There are different sizes of bridges to allow for different size nuts. Custom sizes, thread pitches and threads per inch are also available.

STS2

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The STS2 model hydraulic bolt tensioner is utilized for bolts between 1.1/4” and 1.1/2” with 8 threads per inch. The STS2 tensioners provide 51 tons or 457 kN of capacity and weigh just under 8 lbs. The STS2 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. Custom sizes, thread pitches and threads per inch are also available.

STS3

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The STS3 model hydraulic bolt tensioner is utilized for bolts between 1.5/8” and 2” with 8 threads per inch. The STS3 tensioners provide 92 tons or 822 kN of capacity and weigh just over 13 lbs. The STS3 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. There are different sizes of bridges to allow for different size nuts. Custom sizes, thread pitches and threads per inch are also available.

STS4

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The STS4 model hydraulic bolt tensioner is utilized for bolts between 1.7/8” and 2.1/2” with 8 threads per inch. The STS4 models overlap some sizes with the STS3 model in order to provide a choice of capacity with some bolt sizes. The STS4 tensioners provide 142 tons or 1264 kN of capacity. The STS4 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. There are different sizes of bridges to allow for different size nuts. Custom sizes, thread pitches and threads per inch are also available.

STS5

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The STS5 model hydraulic bolt tensioner is utilized for bolts between 2.1/2” and 3” with 8 threads per inch. The STS5 models overlap some sizes with the STS4 model in order to provide a choice of capacity with some bolt sizes. The STS5 tensioners provide 206 tons or 1833 kN of capacity. The STS5 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. Custom sizes, thread pitches and threads per inch are also available.

STS6

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The STS6 model hydraulic bolt tensioner is utilized for bolts between3” and 4” with 8 threads per inch. The STS6 models overlap some sizes with the STS5 models in order to provide a choice of capacity with some bolt sizes. The STS6 tensioners provide 298 tons or 2649 kN of capacity. The STS6 tensioners come with quick connects which are a standard design for easy combination with other Hi Force tensioning components. There are different sizes of bridges to allow for different size nuts. Custom sizes, thread pitches and threads per inch are also available.

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