Set of 3 pumps:
1. Axial piston variable pump A4VG. Geometric displacement 105 cm3. Proportional control, hydraulic, Pilot-pressure related p = 6 to 18 bar. Pressure cut-off. Stroking chamber pressure port X3, X4. Without DA control valve. Series 3, index 2. Direction of rotation (viewed on drive shaft): clockwise. 
2. Axial piston variable pump A4VG. Geometric displacement 56 cm3. Proportional control, electric U = 12 V. Pressure cut-off. Mechanical stroke limiter, externally adjustable. Series 3, index 2. Direction of rotation (viewed on drive shaft): clockwise. 
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