
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).
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).
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.