The Fixed Motor A4FM is an axial piston unit. Its axial piston swashplate design ranges from sizes 22...500 in Series 3, sizes...56 and 125...500 in Series 1, and size 71. The Fixed Motor A4FM has open and closed circuits.
The swashplate motor covers a pressure range of up to a maximum 450 bar. The nominal pressure for size 22...56 is 400 bar and size 71...500 is 350 bar. The peak pressure for size 22...56 is 450 bar and size 71...500 is 400 bar.
The Fixed Motor A4FM is compatible due its drive possibility for sizes 22 to 56, compact installation size, drive with torsional vibrations, and series connection.