STS Metric Range

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The STS metric 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.
The range comprises of 32 metric size options ranging from M16 to M100 thread size and all models are suitable for working pressures up to 1500 Bar.
Each model of hydraulic tensioning cylinder within the tensioner range can be operated with a variety of threaded pullers and
nut rotating sockets ensuring that the maximum possible range of bolt sizes can be accommodated using the minimum number of hydraulic cylinders.
Threaded pullers and nut rotating sockets are available as individual components.

All Hi-Force hydraulic bolt tensioners are designed and manufactured to include a wear coated piston, maximum piston stroke indicator,
self-energising high pressure seals, dual quick connect couplings for easy multiple tensioner connection and a user friendly operation and maintenance procedure.

  • Single acting design
  • Nitrocarburised piston
  • Maximum piston stroke indicator
  • Suitable for single or multi-tensioning applications
  • Specially designed tensioners available on request
  • User friendly operating and maintenance procedure
  • Modular design for optimum versatility
  • Dual quick connect couplings for easy connection
  • Choice of manually operated or air powered pumps available

SPECIFICATIONS

MODEL NO.BOLT THREAD SIZETHREAD PITCHCAPACITYEFFECTIVE AREA CM2STROKE MMWEIGHT KGDIMENSIONS IN MM
KNTONNESABCDEF
STS1-M16B1M16223423.915.6101.7742874904547
STS1-M18B1M182.523423.915.6101.7742874904549
STS1-M20B1M202.523423.915.6101.7742874904551
STS1-M22B2M222.523423.915.6101.7743080984556
STS1-M24B2M24323423.915.6101.7743080984559
STS1-M27B2M27323423.915.6101.7743080984561
STS2-M30B1M303.545746.630.5153.5102391031285471
STS2-M33B1M333.545746.630.5153.5102391031285474
STS2-M36B1M36445746.630.5153.5102391031285477
STS2-M39B1M39445746.630.5153.5102391031285480
STS3-M42B1M424.582283.854.8156.1133471151505691
STS3-M45B1M454.582283.854.8156.1133471151505694
STS3-M45B2M454.582283.854.8156.11335011715556105
STS3-M48B1M48582283.854.8156.1133471151505697
STS3-M48B2M48582283.854.8156.11335011715556105
STS3-M52B2M52582283.854.8156.11335011715556105
STS4-M48B1M4851264128.984.31510.61635011914957105
STS4-M52B1M5251264128.984.31510.61635011914957108
STS4-M52B2M5251264128.984.31510.61636213516557120
STS4-M56B2M565.51264128.984.31510.61636213516557120
STS4-M60B2M605.51264128.984.31510.61636213516557124
STS4-M64B2M6461264128.984.31510.61636213516557126
STS5-M64B1M6461833186.9122.21516.01937314518760134
STS5-M68B1M6861833186.9122.21516.01937314518760136
STS5-M72B1M7261833186.9122.21516.01937314518760139
STS5-M76B1M7661833186.9122.21516.01937314518760142
STS6-M76B1M7662649270.0176.61523.52338417821664158
STS6-M80B1M8062649270.0176.61523.52338417821664160
STS6-M85B1M8562649270.0176.61523.52338417821664162
STS6-M90B1M9062649270.0176.61523.52338417821664170
STS6-M95B3M9562649270.0176.61523.523310520525764184
STS6-M100B3M10062649270.0176.61523.523310520525764190

Note: Weight is for load cell and bridge only. Total weight of complete assembly depends on size of puller and nut rotating socket selected.
Tommy bars are not included. Hi-Force recommends one tommy bar for every four tensioners.

TOMMY BAR

TENSIONER RANGETOMMY BAR
STS1TTB06
STS2TTB08
STS3TTB10
STS4TTB10
STS5TTB14
STS6TTB14
STS Metric Range

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