kNm Hydraulikk as
Norwegian (Bokmål) 


The longer stroke length of telescopic hydraulic cylinders will save you time and simplify projects by moving a load a greater distance and eliminating the use of temporary cribbing. Nitrocarburized surface treatment inside and out provides unparalleled sideload resistance and corrosion protection for safe use in the harshest conditions.

Telescopic Cylinders are often used in connection with:
  • Steelworks
  • Paper mills
  • Wind turbines
  • Railways
  • Aerospace Engineerinng
Call kNm Hydraulikk on +47 952 51 310 to find out more on the RLT-series from Enerpac. 

4,4 - 74,1 TON


17 - 40 mm


700 bar



  • Single-Acting, load return
  • Nitrocarburization surface treatment for improved load and wear resistance and corrosion protection
  • The longer stroke length of telescopic cylinders will save you time and simplify projects by moving a load a greater distance and eliminating the use of temporary cribbing.
  • For use in confined spaces: machinery positioning, tool fastening
  • Mounting bolt holes for easy fixturing
  • Up to 3% side-load of maximum capacity
  • Design safety factor complies with ASME B30.1 & EN1494
  • CR400 coupler for compatibility with standard product
  • High-Alloy steel for maximum strength
  • 1st Stage: maximum load capacity at lower stroke.
    2nd Stage: extended stroke with lower capacity than the 1st stage.
    Final Stage: maximum stroke extension with lowest capacity

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.