Installation:

  • Measure the existing gap between the pump and driver.
  • Select the correct shim thickness.
  • Place the shim between the pump and driver.
  • Recheck alignment using specialized tools (e.g., dial indicators).

SHIMS FOR PUMP ALIGNMENT

Pump alignment shims are thin, precision-made spacers used to adjust the alignment of a pump and its driver (such as an electric motor to ensure proper alignment and optimal performance).

Purpose:

  • Reduce vibration: Misalignment can cause vibration, leading to noise, wear, and premature failure.
  • Increase efficiency: Proper alignment ensures optimal power transmission and reduces energy losses.
  • Extend lifespan: Correct alignment helps prevent wear on seals, bearings, and other components.

Types of shims:

  • High strength-to-weight ratio and corrosion resistance.
  • Plastic shims: Non-metallic, corrosion-resistant options.
  • Adjustable shims: Allow for fine-tuning of alignment.
  • Pre-cut shims: Available in standard sizes or custom-made.

Best practices:

  • Consult manufacturer guidelines.
  • Use precision measuring tools.
  • Check alignment regularly.
  • Replace worn-out shims.