Hydraulic tools and pumps

Hydraulic Tools for the wind industry

Powerful, precise, and reliable – hydraulic tools are essential for the demanding maintenance and installation tasks in the wind industry. Whether you are tightening bolts on a turbine tower or lifting heavy components, our hydraulic tools ensure efficiency, safety, and durability. With decades of experience in the field we understand the unique challenges of the wind and energy industry. Our hydraulic tools are selected to enhance efficiency, improve safety, and reduce downtime.

Whether you need high-quality hydraulic pumps, cylinders, tensioners, torque tools, and gear wrenches – we provide the right solutions that not only keeps your operations running smoothly, but are also designed to meet the toughest industry standards.

Grene WIS - Torque pump 800 bar
Grene WIS - Jonic Tensioner pump 1500 bar
Grene WIS - Tensioner pump 2000 bar
enerpac tensioner pumpe
Enerpac - Electric Tensioner Pumps
rehobot elektrisk hydraulisk pumpe
Rehobot - Hydraulic Electric pumps
Enerpac - Manual hydraulic pumps

Hydraulic pumps

Hydraulic pumps are the core of any hydraulic system, delivering the power needed for critical applications in wind turbine maintenance projects. The selection of hydraulic pumps by Grene WIS includes:

  • Electric pumps
  • Manual and hand pumps
  • Air-driven hydraulic pumps
  • Tensioning pumps
  • Torque pumps

Designed for efficiency and reliability, our hydraulic pumps are guaranteed to provide consistent pressure, flow and optimal performance, reducing downtime on-site.

We also offer high-pressure pumps, ideal for heavy-duty applications requiring precise force, as well as more compact and lightweight models, that are easy to transport and use in offshore and onshore projects.

Cylinders

For precise lifting, pushing, and pulling tasks, hydraulic cylinders by Grene WIS offer unmatched strength and stability. Engineered for high-load applications, these cylinders are ideal for wind turbine maintenance, heavy equipment handling, and structural adjustments. With a variety of stroke lengths and tonnage capacities, our cylinders ensure smooth and controlled movement, enhancing safety and efficiency.

From lifting heavy loads to precise positioning, our selection of hydraulic cylinders contains:

  • Single- and double-acting cylinders – Ideal for lifting, pushing, and pulling operations.
  • Telescopic cylinders – Designed for confined spaces in turbine maintenance.
  • High-tonnage cylinders – Capable of handling extreme loads with maximum stability.
rehobot enkeltvirkende cylindre
Rehobot - Single Acting Hollow Cylinders
enerpac cylinders
Enerpac - General purpose cylinders
rehobot trykcylindre
Rehobot - Single acting pressure cylinders
Enerpac - Low-Height Cylinders
simson dobbeltvirkende cylindre
Simson - Double acting cylinders
enerpac hydraulisk ultraflat cylindre
Enerpac - Ultra flat cylinders
enerpac topside tensioners
Enerpac - Topside tensioner
enerpac hydraulisk subsea boltestrammer
Enerpac - Subsea bolt tensioner
Grene WIS - Tensioner
TensionPRO - Mono
TensionPRO - Duo
ith boltspænding cylindre
ITH - Bolt tensioner

Tensioners & Bolt Tensioners

Achieve accurate and uniform bolt tensioning with hydraulic tensioners and bolt tensioners by Grene WIS. Ensuring secure and uniform bolt tensioning is critical for turbine performance, and these tools are essential for ensuring the integrity of bolted connections in wind turbines. Able to withstand extreme conditions, our hydraulic tensioners provide high precision, reducing the risk of bolt loosening and structural failures. 

Our selection of hydraulic tensioners consists of:

  • Hydraulic bolt tensioners – Ideal for wind turbine installation and maintenance.
  • Subsea bolt tensioners – Designed for offshore applications where durability is key.
  • Compact and lightweight models – Easy to handle, even in challenging environments.

Minimize maintenance time and maximize the reliability of your installations with our advanced solutions today.

Torque tools and Gear Wrenches

For applications requiring high torque and efficiency, or when working in tight spaces on critical components, our hydraulic torque tools and gear wrenches offer superior performance.

Whether you need controlled tightening or to disassemble large, bolted connections in wind turbines, hydraulic torque tools and gear wrenches by Grene WIS deliver consistent results, improves efficiency and safety in every operation and challenging tasks.

Our wide selection of torque tools and gear wrenches covers:

  • Square Drive and low-profile torque wrenches – Providing versatility for different applications.
  • High-torque output tools – Ensuring reliable fastening for large bolts.
  • Heavy-duty hydraulic gear wrenches – Ideal for maintenance in wind turbine nacelles.
  • Compact and high-torque options – Perfect for confined-space applications.
Enerpac - Hydraulic Torque Wrench
ITH - Electric torque wrench
Enerpac - Low Profile Hydraulic Torque Wrench
Stahlwille - Torque Wrenches
Enerpac - Manual Gearwrench
ITH - Battery Torque Wrench

Calibration and certification

If you handle hydraulic tools, it is important to ensure that your tools not only perform accurately, but also that it meets the necessary standards and complies with the relevant legal requirements.

Precision, quality and safety

At Grene WIS, we are experts in calibrating and certifying a wide variety of tools and equipment, and you are therefore always guaranteed that your equipment works correctly and meets even the strictest standards.

Calibration and certification are carried out in accordance with international standards that guarantee a high quality and safety standard.

Contact us today!

Want to learn more about our hydraulic tools and how Grene WIS can support your wind energy projects? Get in touch with our experts today to discuss your needs and to learn more about our products.

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Wind Today Green Tomorrow

Peder Hansen

Sales manager USA