Solutions for advanced hydraulic systems Production Machining • C-machining centers with up to 400 tools and 10 workpiece palets • CNC-lathe with reverse side processing and powered tools Further • CNC-honing machinery • CNC-grinding machinery • Thermal deburring plant • Gaseous phase hardening plant • Ultrasoninc and conventional cleaning • Surface treatment for corrosion protection and improvement of  wearing quality Assembling – Final Testing • Test-benches with a capacity of 400 l/min at 400 bar • Special test-benches • Automated test-benches for safety valves   Company Development Production Sales Quality Imprint Applications Products News & Downloads Services Contact Home WESSEL Tool Control plus Upgrading of construction machines equiped with Quick-Coupler-Systems. Proportional control of up to 16 different attachments Load Holding Valves The key for a safe machine: Requirements for Load Holding Valves. . . . Loweríng Brake Valves Safe valve technology for mobile construction machines Main Valve Proportional Control Valve for mobile applications, LS- valve in sectional construction With effect form October 2011 our company is certified by german customs as AEO-F