The deviation of pneumatic hoists during walking (or operation, as it is commonly referred to in industrial contexts) can be attributed to several factors. Here are some key reasons:

1. Air Pressure Variations

Unstable Air Supply: Fluctuations in air pressure can cause the hoist to operate unevenly, leading to deviation.

Leakage in Pneumatic System: Leaks in the pneumatic system can reduce the efficiency of the hoist and cause it to deviate from its intended path.

2. Mechanical Factors

Wear and Tear: Prolonged use can lead to wear and tear on components such as pulleys, bearings, and seals, which may affect the alignment and stability of the hoist.

Improper Maintenance: Lack of regular maintenance can exacerbate wear and tear, leading to mechanical failures and deviation.

3. Load-Related Issues

Unbalanced Loads: As with electric hoists, unbalanced or unevenly distributed loads can cause pneumatic hoists to deviate.

Load Swing: Swinging or oscillating loads can also contribute to deviation, especially if the hoist is not designed to handle such dynamic loads.

4. Design and Manufacturing Flaws

Design Defects: Flaws in the design of the pneumatic hoist can lead to inherent stability issues.

Manufacturing Defects: Imperfections in manufacturing, such as incorrect tolerances or material defects, can affect the performance and alignment of the hoist.

5. Environmental Conditions

Wind and Weather: External forces, such as wind, can affect the stability of the hoist during operation.

Uneven Surfaces: Operating the hoist on uneven or unstable surfaces can exacerbate deviation.

Solutions to Deviation Issues in Pneumatic Hoists

To address deviation issues in pneumatic hoists, consider the following solutions:

Regulate Air Pressure: Ensure a stable and consistent air supply to the hoist. Use pressure regulators and filters to maintain optimal air pressure and quality.

Inspect and Maintain: Regularly inspect and maintain the hoist to identify and address wear and tear. Replace worn-out components in a timely manner.

Balance Loads: Ensure that loads are evenly distributed and within the hoist's capacity. Use load balancing devices if necessary.

Improve Design: Collaborate with manufacturers to improve the design of the hoist, addressing any inherent stability issues.

Operate on Stable Surfaces: Whenever possible, operate the hoist on stable and even surfaces to reduce the risk of deviation.

The main equipment produced by Hebei Makita: stage electric hoist, electric chian hoist, wire rope electric hoist，Hand chain hoist, lever hoist, pneumatic hoist and other lifting equipment