Pneumatic Linear Air Motor

JHDA Series Cylinder With Lehigh 2MA Series Slide Valve, Brass Tube & Standard Steel Construction

The Lehigh Linear Air Motor Cylinder and Valve Assembly

Lehigh JHDA Series Linear Air Motors features the JHD heavy duty air cylinder with an air valve mounted to create a cylinder and valve designed as a unit. These units are also available for automatic operation: Automatic Return or Automatic Reciprocating.

G50 series Air Motor


  • 1″ to 8″ Bore
  • Operating Pressure to 125 PSI
  • MiracalubeĀ® Self-Lube System Standard from 1-1/2″ Bore and up
  • Brass and Steel Standard Construction
  • Brass Tubing 1″ through 8″ Bore
  • Carboxylated Nitrile Seals
  • Most NFPA Mounting Styles
  • Air Motor Catalog Pages


  • Cushions
  • Magnetic Piston/Tie-Rod Mount Limit Switch
  • Internal Stops
  • Linear Feedback Devices
  • Seal Materials (Non-Standard Temperature Ranges)
  • Many More


  • Bulk material handling
  • Cement plant operations
  • Coal Handling/Power Gen
  • Pumping operations, bilge, marine, etc.

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