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Plastic Accelerator Pump Cams

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A group of accelerator pump cams have been lined up on a ball-point pen. Notice the differences in ramp angle, ramp beginning, and lift.
Accelerator Pumps - Pumping Plastic

 A group of accelerator pump cams have been lined up on a ball-point pen. Notice the differences in ramp angle, ramp beginning, and lift.  View Related Article

 

 

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