kNm Hydraulikk as
Norwegian (Bokmål) 
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Aquajack® Subsea Tensioner

Hydratight’s Aquajack® subsea tensioners allow divers to perform the tensioning process with tools designed specifically for their unique requirements.

Aquajack® 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.
Bolt Range:

M16 - M90, ¾" - 3 ½"

Maximum Load Capacity:

72,4 - 2316 kN

Stroke:

30 mm

AquaJack_subsea_tensioners_product_group
By tightening all the bolts on a joint simultaneously a saving of up to 80% can be achieved over alternative methods.

Hydratight's Aquajack® subsea tensioner achieves this to provide the most cost effective solution to subsea bolt or stud tightening.
 
  • 30mm maximum piston stroke for tools AJ2 to AJ8
  • 20mm maximum for tools AJ0 and AJ1
  • All tools incorporate visible piston stroke indicators

FEATURES AND BENEFITS:

  • Compact design
  • Long piston stroke
  • Misalignment compensation
  • Quick, simple hose connection
  • Visible piston stroke indication
  • 'No spill' overstroke elimination
  • Quick fastening or solid reaction nut

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.
Rental

Rental

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.
Calibration

Calibration

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.
Bolting

Bolting

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

Courses

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.