Joining technology for powerplant technology

Gas turbines

Hydraulic bolted joint for cross-section joint gas turbines.


Reactor cover

Secure connections of reactor lids that can be used again and again.


Manhole cover

Safe solutions for manhole and handhole covers.



Hydraulic bolt connection for secure damper mounting.


Foundation bolts

Hydraulic bolt connections for secure foundation bolting.

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SCHAAF offers specially adapted products and assembly accessories with up to 4,000 bar hydraulic high-pressure technology for the power plant industry, e.g. for reactor covers, manhole covers, Snubber-Studs dampers, foundation fixings and valve fittings. The system solutions are designed according to all standard classification society requirements as well as 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, MSN and ring clamping devices, SCHAAF offers coordinated assembly tools such as hand lever pumps, pump units and accessories.

  • All bolted connections can be equipped with SCHAAF’s patented thread production process TTG and thus increase the service life by up to 13 times. TTG has been proven to save up to 40% of material.

  • All SCHAAF tools offer maximum service life with internal safety functions that protect the operator and the system. 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 plant protection at the lowest maintenance costs.
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