kNm Hydraulikk as
Norwegian (Bokmål) 


Enerpac - Hydratight Tensioners

Accurate, fast, safe, reliable and repeatable. The use of hydraulic tensioners has many advantages over other less accurate tightening methods. A broad range of Hydratight hydraulic bolt tensioners designed for critical fastening applications both topside and subsea use.

Call kNm Hydraulikk on +47 952 51 310 to find out more about Enerpac - Hydratight 

HydraMax® Topside Tensioner

Packed with user-friendly features, Hydratight's HydraMax® Topside Tensioner has been cleverly designed to fit all standard flanges, including ANSI, API and Compact flanges generatiung 30% more load capacity.

Aquajack® Hydratight Tensioner

Aquajack® Subsea Tensioners feature a compact design and long piston stroke. The unique Split Nut® design of these tools allows rapid application to long bolts and damaged threads, and rapid tool removal.

AquaMax® Hydratight Subsea Tensioner

Made to fit where other tools can't, Hydratight's AquaMax® Subsea Tensioner is a new tool specifically designed to tension Compact flanges as well as all standard ANSI, API and MSS types.


GT Tensioner

The Enerpac GT Bolt Tensioner uses only six load cell sizes to accommodate a stud range from 5/8” to 3 ¾” or from M16 to M95. The GT Series are both accurate and reliable. 

Power Generation Bolt Tensioners

Power Generation Hydraulic Bolt Tensioners - a broad range of single stage, double deck, and foundation bolt tensioners designed for critical fastening applications in wind, steam and gas turbines

HL Tensioner Hydratight

The HL topside tensioner provides a simple, safe, accurate and time saving method for tightening bolts and studs, maximising economy and versatility by utilising common hydraulic heads with interchangeable bridges, sockets and pullers.

Crane tensioner

kNm Hydraulikk deliver custom made crane tensioners for companies like National Oilwell, Liebherr, MacGregor and others.

Multi-Stud Tensioner

Multi-Stud Tensioning (MST) systems from Enerpac are capable of tensioning every single stud in a joint simultaneously.

OUR EMPLOYEES have experience in the following areas:

Technical Sales

Technical Sales

The employees at kNm Hydraulikk are committed to delivering fast, accurate and safe solutions to our customers. We specialize in developing tailor-made solutions for our clients.


kNm Hydraulikk has an extensive selection of tools available in our rental park. We offer products for rental that can facilitate work within torque, tension, flanges, subsea bolt tightening and HSE products that prevent falling objects and crush injuries.
Design & Planning

Design & Planning

Some applications are more challenging than others. For example, there may be access problems with standard equipment. In such cases, the R&D department at kNm Hydraulikk can help you with tailor-made solutions.
Engineering Services

Engineering Services

kNm Hydraulikk have advisors that can assist in the calculation of bolted connections as well as the methods one should use.


All torque tools need to undergo periodic calibration to ensure optimal performance. kNm Hydraulikk calibrates tools according to current standards.
Enerpac Services

Enerpac Services

kNm Hydraulikk is an authorized Enerpac Service Center. We maintain our status through a regulated review process conducted by Enerpac.


Bolt tightening with the right equipment and torque prevents future leaks in flanges and mechanical connections. The right torque is crucial for optimal results.


kNm Hydraulikk offer courses in flange work acording to NS-EN 1591-4 (formerly known as Norwegian Oil and Gas and OLF Guideline 118). The course provides knowledge in preparation, planning, execution, and documentation of work on bolt tensioning of flange connections on pressurized systems.


Accurate tension of bolted connections requires knowledge and experience. Our products have patented solutions that combine both speed and accuracy.


Quality is our trademark, and our proof is our satisfied customers. kNm Hydraulikk holds its subcontractors and their products to a very high standard. We manufacture our equipment in the US, UK, Sweden, and Germany.