I'm not entirely sure what "Pneumatic Gourds" refers to, as it doesn't seem to be a commonly recognized term in the context of machinery or technology. However, if you're referring to pneumatic devices or components (which could be misunderstood as "Pneumatic Gourds" due to a typo or mishearing), I can provide a summary of common malfunctions in pneumatic systems.

Pneumatic systems, which utilize compressed air or other gases to transmit power or control signals, are widely used in various industries. These systems can suffer from a range of malfunctions, including but not limited to the following:

1. Leaks

Description: Leaks can occur in pneumatic tubing, fittings, valves, or other components, causing a loss of pressure and reduced system performance.

Causes: Wear and tear, improper installation, or damage to components can lead to leaks.

Solutions: Regular maintenance and inspections can help identify and fix leaks promptly. Using high-quality components and ensuring proper installation can also reduce the risk of leaks.

2. Valve Failures

Description: Pneumatic valves control the flow of compressed air in the system. Failures can result in inconsistent or incorrect air flow.

Causes: Wear and tear, contamination, or improper adjustment of valves can lead to failures.

Solutions: Regular cleaning and maintenance of valves, as well as proper adjustment and calibration, can help prevent failures.

3. Cylinder Malfunctions

Description: Pneumatic cylinders are used to convert pneumatic energy into mechanical motion. Malfunctions can include sticking, slow operation, or failure to extend or retract fully.

Causes: Wear and tear, contamination, or damage to cylinder seals and pistons can lead to malfunctions.

Solutions: Regular maintenance and inspections, as well as the use of high-quality cylinder seals and pistons, can help prevent malfunctions.

4. Air Compressor Problems

Description: Air compressors are used to generate compressed air for pneumatic systems. Problems can include excessive noise, overheating, or failure to produce sufficient pressure.

Causes: Wear and tear, improper maintenance, or contamination of compressor components can lead to problems.

Solutions: Regular maintenance and inspections, as well as the use of high-quality compressor oil and filters, can help prevent problems.

5. Contamination

Description: Contamination of pneumatic systems can lead to clogging, wear, and reduced system performance.

Causes: Contamination can come from various sources, such as dirt, dust, oil, or moisture in the compressed air.

Solutions: Using clean compressed air, regular maintenance and cleaning of system components, and the use of filters and separators to remove contaminants can help prevent contamination.

6. Electrical Failures

Description: Pneumatic systems often include electrical components, such as solenoids, sensors, and controllers. Failures in these components can lead to system malfunctions.

Causes: Wear and tear, improper installation, or damage to electrical components can lead to failures.

Solutions: Regular maintenance and inspections, as well as the use of high-quality electrical components, can help prevent failures.

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