profile grinding wheels Switzerland

WITH PRECISION TO PERFECTION Hans Christen AG Gear Manufacturing Gears are always part of a whole. To get the big picture running, the small parts must fit perfectly and function flawlessly. We have been delivering this precision in the micro area for 70 years. We produce small masterpieces in metal: spur gears, screw gears, timing belt pulleys, bevel gears, worms and worm gears, chain wheels...

Grimsel Hydro is a partner for maintenance, optimization, and the manufacturing of turbine wheels, as well as for service and repairs of hydraulic machines and control devices in hydropower plants and industrial facilities. Pelton turbines, Francis turbines, Kaplan turbines, pumps, manufacturing orders, contract manufacturing, mechanical processing, stress-relief annealing, annealing, carousel turning, milling, turning, cylindrical grinding, sandblasting, assembly of components, welding, large parts processing.