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ROXOR TERRA TENSIO SYNTH – Biodegradable turbine oils for hydroelectric power stations

Hydropower is one of the most important renewable sources of energy. At the same time, hydropower plant operators face the challenge of combining maximum operational reliability with increasing demands for environmental compatibility, sustainability and resource conservation. This is precisely where the product range ROXOR TERRA TENSIO SYNTH comes in – fully synthetic, rapidly biodegradable turbine and control oils that have been specially developed for use in hydroelectric power stations.


Why biodegradable lubricants are becoming increasingly important

In turbine bearings and control hydraulics, despite state-of-the-art technology, there is always a residual risk that lubricants may come into contact with water or soil. This is why rapidly biodegradable lubricants are becoming increasingly important.

The products in the ROXOR TERRA TENSIO SYNTH range are largely broken down by microorganisms present in water and soil without leaving significant residues and achieve a biodegradability of over 60 % according to OECD 301 B. Operators therefore benefit from significantly improved environmental compatibility without having to compromise on the performance of modern high-performance lubricants.


Developed to meet the most demanding requirements in hydroelectric power stations

ROXOR TERRA TENSIO SYNTH has been specially developed for the following applications:

  • Turbine and generator bearings
  • Controlled hydraulic systems
  • Hydropower stations of all sizes

The lubricants are based on saturated synthetic esters derived from biomass. This innovative technology combines environmental benefits with outstanding technical properties and offers a forward-looking alternative to conventional mineral oil-based turbine oils.


The right viscosity for every application

Every turbine places different demands on its lubricants. That is why the product range ROXOR TERRA TENSIO SYNTH is available in the three tried-and-tested viscosity grades:

  • ISO VG 32
  • ISO VG 46
  • ISO VG 68

This allows the optimum viscosity to be selected according to operating conditions, plant types and manufacturer’s specifications. Regardless of the viscosity class chosen, users benefit from the same environmental and technical advantages of TERRA® technology.


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Sustainability with measurable added value

Sustainability is increasingly becoming an important decision-making criterion for energy suppliers, power station operators and public sector clients. The ROXOR TERRA TENSIO SYNTH range supports this development with clearly measurable benefits:

Around 42 % CO₂ reduction from day one (ISO 46)
By using raw materials derived from biomass and the circular economy, the carbon footprint can be significantly reduced compared to conventional lubricants.

Around 78 % conservation of fossil resources (ISO 46)
The use of circular raw materials makes a significant contribution to reducing the consumption of fossil resources and supports the sustainable operation of hydroelectric power stations.

GHS symbol-free

The products do not carry any GHS symbols and therefore offer advantages in storage, transport, health and safety and day-to-day handling.


Technical advantages over conventional turbine oils

In addition to their environmental benefits, the lubricants also impress with their technical performance:

  • Excellent high-pressure properties
  • High performance reserves compared with mineral oil-based turbine oils
  • Excellent high-temperature oxidation stability
  • Extended oil life
  • High operational reliability even under demanding operating conditions

These features help to extend maintenance intervals, increase plant availability and reduce operating costs in the long term.


Future-proof lubricant solutions for the energy sector

The demands placed on hydropower plant operators will continue to rise in the coming years. Environmental compatibility, resource conservation and maximum operational reliability must go hand in hand.

With the product range ROXOR TERRA TENSIO SYNTH LAEMMLE Chemicals offers a modern lubricant solution for hydroelectric power stations that meets the highest technical requirements and at the same time makes an active contribution to sustainability. The products combine the performance of fully synthetic turbine oils with the benefits of rapidly biodegradable raw materials from the circular economy and support operators in achieving their environmental and climate goals.


Are you looking for a rapidly biodegradable turbine oil for your hydroelectric power station?

Our specialists will help you select the optimum viscosity grade for your turbine bearings and control hydraulic systems. Contact us for a personalised consultation or further technical information on the products in the ROXOR TERRA TENSIO SYNTH range.


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