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About Hydra-Torque 

Hydra Torque was a division of Hydra-Test LTD (UK) that designed and manufactured various equipment for automatic transmission testing and rebuilding, like torque converter rebuilding equipment and transmission dyno, and also carried R&D and production in electronic components for controllers used in this equipment. Later this division was formed in a company and production was continued. Hydra Torque and Hydra Test is a worldwide renowned brands that unite several test equipment solutions intended for top-class Automatic Transmission and Valve Body rebuilding. From mid 1990s and on, our products have been supplied to large remanufacturing businesses from USA and Western Europe, international OEM companies, as well as medium-scale and family-owned repair shops from all across the globe.

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Transmission dyno HD-400


We are proud to announce that our dynos are now available for order. Our path turned out to be more difficult and longer than planned, but now we confidently declare that we have one of the best solutions for testing automatic transmissions. All the shortcomings of the solutions that have existed to this day have been taken into account, the software has been integrated and redesigned, additional modules for the controller of the stand itself and automatic transmission control have been developed to provide you a tailored solution.

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KLAM Eddy Current brakes

from 690 Nm for light to 1800 Nm for heavy duty application

NIDEC Test Bench drive

from 40 kW for light to 83 kW with 350 Nm of torque

HTC-S DYNO controller

with full auto test feature. Collects and converts data from dyno sensors.

HTC-S DYNO edition Software pack

ease of operation and customisable user interface

Find out more

check dyno specs to find solution tailored for your shop

 Flagship Products 

The Hydra-Test VBT Deluxe valve body test machine allows complete and accurate 

testing transmission valve bodies with the ability to compare against a master valve body. Continuous development of new test plates for new transmission models means you will have the tools to cover the units you service today, and those you will be servicing tomorrow. The precision and flexibility of the machine, the performance and durability of our HTC-S Controller, and our unique software platform allows you to customize tests and duplicate the conditions seen in the vehicle for tests and results you can be confident in.

The Hydra-Torque line of torque converter rebuilding equipment gives you the capability to rebuild torque converters with the accuracy and precision required for today’s modern vehicles. These units are built to withstand years of service and will quickly become the machines that you rely on to get the job done right and on time. With an exceptional price point, a high level of quality, and unmatched technical support they are a value that can’t be beat by anyone in the industry. Hydra-Torque is the clear choice when it comes to torque converter rebuilding.

transmission valve body tester

The Hydra-Test SOL solenoid testing machine allows complete testing and adjustments of solenoids from all major automotive manufacturers. With our growing list of available adapter blocks, we have coverage for the models you are servicing today and those you will be servicing tomorrow. Combined with our solenoid testing version of our HTC-S Controller and our unique solenoid testing software platform, you have the ability to record, compare, and verify solenoid functionality with unparalleled precision and accuracy for tests and results you can be confident in.

  Other transmission products 


Coming soon

DSG transmission repair kit

 Client reference reviews 

Certfied Transmission Team provides a feedback on usage of Hydra-Torque WS 3.2 Torque Converter Welder.

Clint, ATS Diesel, explains the principles of valve body testing machine operations and provides insight on how to process results data and use you it in a repair shop on a daily operations basis.

  Our clients  

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