4.3 idler pulley

What does a idler pulley do?

  • Supports the drive belt
  • Provides tension to the belt
  • Reduces wear on the belt
  • tension pulley

  • Helps the belt rotate smoothly
  • Prevents belt slippage

What happens when an idler pulley goes bad?

  • Excessive belt noise
  • Belt slipping
  • Increased wear on other components
  • Engine overheating
  • Complete belt failure

Does idler pulley need to be replaced?

  • Regular inspection is recommended
  • Replace if signs of wear are present
  • Prevent costly repairs
  • Ensure proper functioning of the engine
  • Increased safety on the road

Advantages of idler pulley

  • Enhances belt longevity
  • Improves engine performance
  • Reduces maintenance costs
  • Ensures smooth operation
  • Increases overall vehicle reliability

Process of Compound Pulley

Mold

The mold is created to form the shape of the compound pulley.

spa pulley

tension pulley

Casting

The molten metal is poured into the mold to create the pulley.

Raw materials

High-quality materials are used to ensure durability and performance.

Production

The pulley is manufactured with precision and attention to detail.

Testing

Each pulley undergoes rigorous testing to ensure quality standards are met.

Antirust treatment

A protective coating is applied to prevent rust and corrosion.

Seperate inspection

Individual inspection is conducted to guarantee product quality.

Marking

Each pulley is marked for identification and traceability.

What is the function of the tensioner and idler pulley?

  • Ensure proper tension on the belt
  • Prevent belt slippage
  • Support smooth belt rotation
  • Reduce vibration and noise
  • Extend belt and component lifespan

How to stop a idler pulley from squeaking

  • Apply lubricant to the pulley
  • Check for misalignment
  • Inspect for worn-out bearings
  • Replace if necessary
  • Regular maintenance and inspection

About HZPT

HZPT, established in 2006, is a leading manufacturer of precision transmission components based in Hangzhou. We specialize in producing various components with advanced technology, catering to custom requirements. With a focus on quality, competitiveness, and top-notch service, HZPT has gained a reputable presence in Europe and America. Our production capabilities are showcased in the image below:

V Pulley

Recent Posts