Mobility and safety for the highest demands.
Quality since 1828.
For almost 200 years, iron has been forged and formed into high-quality products in the GRUEBER factory workshops. And the whole time, we have continuously worked on further developments in close cooperation with our customers. In the meantime, we have become a leading international partner for solutions in the development and production of springs and bent parts for a wide variety of applications and industries. GRUEBER currently has almost 200 years of experience in metal processing and spring production. With nearly 200 employees, we produce approx. 15,000 tonnes of steel springs and bent parts yearly at the Hagen location. There are GRUEBER springs and bent parts for a wide variety of applications and in a broad range of sizes – with rod diameters up to 65 mm and unit weights up to 200 kg.
AND EXPERIENCE
IN GERMANY
PRODUCED PER YEAR
ROD DIAMETER
UNIT WEIGHT
Machinery.
- CNC-controlled machines: spring coiling machines, coiling benches, single-head bending machines
- Stretching roll mills
- Grinding machines for spring ends
- Setting machines with force and rate inspection
- Measurement testing stands
- Crack testing stands
- Shot peening equipment
- Service life testing stands
- Powder-coating facility with zinc-manganese phosphating
- Spray coating facility for water-based one- and two-component coatings
Surfaces.
- Liquid coating with environmentally responsible, water-based coatings
- Powder-coating pre-treated with zinc-manganese phosphating
- All other surfaces in cooperation with well-established partners
Materials.
- Patented drawn wire
- Stainless steel wire
- Wire rolled before heat treatment, CrSi alloy
- Heat-treatable wire
- Wire for bent parts
- Hot-rolled steel rod
- Hot-rolled spring steel
Grueber in use around the world.
Did you know that Grueber springs ensure full control in suspension technology?
Stronger together.
