Joining technology for hydroenergy

Drive train

Individual products for connecting drive trains.

ExpaTen GripCon SSV MSN

Pelton wheel

Maintenance-friendly and permanently stressful connection technologies using hydraulic high pressure

ExpaTen GripCon SSV MSN

Foundation bolts

Hydraulic bolt connection or as a cost-effective torque variant.


Turbine casing

Hydraulic bolt connection or as a cost-effective torque variant.

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SCHAAF offers specially adapted products and installation accessories with up to 4,000 bar hydraulic high-pressure technology for hydropower plants, such as for generators, pumps, turbines, turbine housings and foundation bolts. The system solutions are designed according to all standard classification society requirements as well as the highest operational safety and operating economy. The accessories such as high-pressure pumps, hydraulic hoses and the connection couplings as well as the assembly documentation solutions are precisely matched to the functions and are thus a 100 % system solution.
  • For all products such as SSV, GripCon, ExpaTen and MSN, SCHAAF offers coordinated assembly tools such as hand lever pumps, pump units and accessories.

  • All SCHAAF tools offer maximum service life with internal safety functions that protect the operator and the plant. Operational safety and operational economy are in harmony.

  • All tools, high-pressure generators and accessories can be equipped with the Tool Service Indicator (TSI) or Tool Management System (TMS). This enables timely maintenance of the components and guarantees additional personal and system protection at the lowest maintenance costs.
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