Production 生产
Raw material availability: In our warehouse we stock coils and bars in approximately 4000 different types, differentiating in specifications, dimensions, surface grades and similar. This extensive stock of raw materials ensures a premium disposability for prototypes and single pieces as well as for small, medium and large production runs.
Quality and flexibility: It is our top priority to combine highest quality with maximum flexibility.
CNC manufacturing technology: The use of state-of-the-art CNC technology in the entire production allows to minimize set-up times, ensures highest precision, small tolerances and optimum surface quality.
Some significant production features:
State-of-the-art CNC cold forming of springs , using very high tensile strength, alloyed, oil-tempered spring materials up to 19 mm wire diameter; above 19 mm and up to 25 mm wire diameter, using our pre-hardened patented cold-drawn wire
CNC Cold forming of springs up to 32 mm wire diameter, using annealed materials (for example 50 CrV4) in coils, heat-treated after winding
Hot forming of coil springs up to 55 mm bar diameter (bar length max. 8.30 m)
State-of-the-art grinding- and production machinery through implementation of our own production knowledge
Chamfering of spring ends (in- and outside) by robots and especially developed handling systems
Internal tool- and gauge shop
Improvement of the dynamic durability through state-of-the-art shot peening techniques including thermal- and stress peening
Relaxation minimization through controlled heat-setting processes
Economic in-house developed CNC bending technologies for stabilizer bars, made of prehardened solid or tubular material for small batch sizes and series, mostly used without additional tools
Stabilizer end processing, using in house developed robot-supported systems
Vulca-bonding process: especially designed by our engineers for the fixation of rubber bus hings on stabilizer bars
Zinc phosphating with subsequent powder coating (polyester | epoxy resin) or EPD as alternative
Extensive range of colors available, including UV-resistant powders
Product identification through pad-, ink-jet printing or laser marking
For just-in-time- | just-in-sequence deliveries, compliance with call-off- and delivery plans as well as for the implementation of economical production batches, we offer an extensive, barcode-controlled warehouse for finished goods. This includes Eibach standard suspension- and industrial products as well as custom spec springs for call-off-orders.