1. Introduced new, high-capacity gear pumps ( 160 and ( 250. 2. The gear pump ( 32 # -0 has been designed. 3. These systems typically operate with a larger gear pump and larger hydraulic reservoir. 4. Fluid for the windshield spraybar system is provided by an on-demand gear pump . 5. Some internal gear pumps have an additional, crescent-shaped seal ( shown above, right ). 6. Gear pumps are also widely used in chemical installations to pump high viscosity fluids.7. Some gear pumps are designed to function as either a motor or a pump. 8. Gear pumps see wide use in car engine oil pumps and in various hydraulic power packs.9. Generally, the 3 pumps used in excavators consist of 2 Variable displacement piston pumps and a Gear pump . 10. There are two main variations; " external gear pumps " which use two external motor or a pump.
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