Motorexpert provides high quality shaft repair services for various types of industrial equipment and automobiles. Shafts play a key role in the transmission of motion and load, and their proper operation is critical to the efficiency of the entire system. Broken or worn shafts can lead to serious equipment failures, so timely repair is essential for long-term reliability.

Why do shafts need repair?

Shafts can become worn or damaged for a variety of reasons, including:

  • Mechanical damage (cracked or deformed shafts due to overloading).
  • Surface wear (wear on bearing seats, gears, or seals).
  • Corrosion (especially relevant for shafts operating in aggressive environments).
  • Bearing failures, resulting in unbalance and shaft wear.

Signs of shaft failure:

  • Vibration or noise during equipment operation
  • Reduced machine performance
  • Heated or overheated shaft assemblies
  • Premature wear of bearings or other mating parts

If you notice these signs, chances are the shaft needs to be repaired or rebuilt.

Shaft Repair Process:

  1. Diagnosis and evaluation of the shaft’s condition
    As a first step, we perform a comprehensive diagnosis to identify all damage and wear. This helps determine if the shaft needs to be rebuilt or completely replaced.
  2. Grinding and surface restoration
    We grind and polish the working surfaces of the shaft, restoring them to their original parameters. This eliminates wear and makes the shaft ready for future use.
  3. Shaft balancing
    Shaft imbalance is one of the most common causes of vibration and equipment damage. We perform dynamic balancing to keep the shaft stable even under high loads.
  4. Replacing worn components
    If severely worn or damaged components (e.g. keyways, threaded connections) are found during repair, we replace or rebuild them.
  5. Quality control
    After repair, each shaft is checked for compliance with factory parameters and customer requirements. We guarantee that the remanufactured shafts will operate reliably and smoothly.

Why choose us?

  • Years of experience: We have more than 10 years of experience in repairing shafts for various industries and transportation.
  • State-of-the-art equipment: Our craftsmen use the latest machines and tools to accurately rebuild shafts.
  • Quality guarantee: We provide a warranty on all types of work and spare parts, which confirms our professionalism.
  • Individual approach: We take into account the peculiarities of each client and select solutions that are optimal for their equipment.