- Date: 2025.09.22
- View: 3
When the rainy season arrives, the humid and rainy environment puts multiple challenges on the performance and lifespan of your spider crane. As precision engineering machinery, KB spider cranes require scientific maintenance to address issues such as rainwater erosion, electrical dampness, and component corrosion. The following details key points for maintaining your KB spider crane during rainy weather.
Timely Cleaning: The First Step to Stopping the Chain of Rust
Rainwater carries acidic substances and dust particles that, if not cleaned promptly, can accelerate oxidation of metal parts. After rain, KB Spider cranes require three key cleaning areas:
Outriggers and Track System: Flush mud and sand from the track gaps. Wipe the outrigger cylinder surface with a soft cloth to remove water stains and debris to prevent rust on the piston rod, which can affect telescopic accuracy.
Boom and Hydraulic System: Rainwater can easily accumulate in the boom expansion joints. Use compressed air to dry the gaps and then apply a thin layer of rust-proof oil. Check the hydraulic tank cap and pipe connections for signs of water seepage to ensure seals are intact.
Electrical Components: Wipe electrical areas, such as the control panel and remote control interface, with a dry cloth to prevent water droplets from seeping in and causing short circuits.
In-depth Protection: Building a Multi-Dimensional Waterproof Barrier
The precision systems of the KB Spider crane require targeted protection:
Power System: The diesel engine air filter should be inspected regularly. If the filter element is damp, it should be replaced immediately to prevent moisture from entering the combustion chamber. The 220V power interface should be equipped with a waterproof cover, and the piston of the emergency hand pump can be coated with waterproof grease to prevent rust and seizure.
Hydraulic System: After operating in rainy weather, the boom should be fully extended and retracted several times to expel any moisture that may have seeped into the cylinder. The hydraulic oil should be regularly tested for moisture content and replaced promptly to prevent emulsification and damage to pump and valve components.
Electronic System: Precision components such as the anti-tilt sensor can be protected with waterproof covers in rainy weather, and cable connections should be sealed with insulating tape to reduce the risk of moisture.
Rainy season maintenance for KB crane's spider cranes isn't an added burden; it's a wise investment that "trades time for efficiency." By strictly adhering to rainy-weather maintenance procedures, spider crane downtime is reduced and the lifespan of key components is extended by years. This systematic maintenance not only ensures safe construction during the rainy season but also lays the foundation for efficient operation throughout the equipment's lifecycle—a vivid embodiment of Cobu Technology's "Protecting Value with Technology" philosophy in maintenance.