Chapter 3 Hydraulic Pumps 3.1.5 Graphic symbols The graphic symbols of hydraulic pumps are shown in Fig 3-4 b) c) d) Fig.3-4 Graphic symbols a)Non-return fixed delivery hydraulic pumps b)Non-return variable delivery hydraulic pumps c)Reversible fixed delivery pump d)Reversible variable delivery pump 12 Homepage List Upwards Downwards Retumn ExitChapter 3 Hydraulic Pumps 12 3.1.5 Graphic symbols The graphic symbols of hydraulic pumps are shown in Fig.3-4. Fig. 3-4 Graphic symbols a) Non-return fixed delivery hydraulic pumps b) Non-return variable delivery hydraulic pumps c) Reversible fixed delivery pump d) Reversible variable delivery pump