1. manufacture of hydraulic bolting tools (hydraulic pre-tensioners, hydraulic power wrenches, registered trademark TORMAX)
2. production of special tools for large engines (tools for piston installation and removal, tools for tightening cylinder head bolts, main bearing caps, base bearings, connecting rod bearings, etc., valve pressing devices, etc.)
3. manufacture and trade of special bolts and nuts (all thread forms)
4. repair of hydraulic cylinders (also from other manufacturers)
5. rental of hydraulic power wrenches in the torque range 3000 Nm to 100,000 Nm; worldwide deployment of highly qualified employees with bolting tools possible on a rental basis



