The House of Torque and Bolt Tensioning Devices®

Electric screwdrivers ⋅ Pneumatic screwdrivers ⋅ Hydraulic screwdrivers
Hydraulic pumps ⋅ Industrial hydraulics ⋅ Hydraulic clamping

Mechanical seals

Armoured seals

Armoured seals for sealing shafts in connection with adhesive, abrasive, crust-forming and contaminated media

Primarily customer-specific solutions in cartridge design

Selection of media: bitumen, sugar, water glass, sewage sludge, construction materials, slurry



Conventional mechanical seals

Conventional mechanical seals for general applications (DIN or ANSI compatible)

Product range extends from individual seals via quenched designs to double seals

Available models include seals from our own manufacturing range, products from many producers and their substitutes



Sliding rings with hardened coating

Fracture-resistant due to stainless steel support

Series production of raceways

Production of sliding rings as spare parts regardless of type of seal in accordance with sample or drawing


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