Aerospace Hydraulic Spool and Sleeve Assembly and Test

C&S Machine is the aerospace industry’s solution for hydraulic spool and sleeve assembly and testing.  By combining advanced manufacturing capabilities with lean manufacturing flow, we have created an efficient value stream for manufacturing spools and sleeves, ultra-precision lap fitting, and hydraulic and pneumatic testing.  

  • Sunnen power stroking hones
  • Kellenberger CNC cylindrical grinders
  • Studer CNC cylindrical grinders
  • Micron ultra-precision centerless grinders
  • Custom lap stations
  • Power units and test stands with Mil-PRF-5606
  • Power units and test stands with Mil-PRF-6083 (red oil)
  • Zeiss rondcom cylindricity machine
  • Mahr air gaging