Product Description
SWITCH-BELLOWS
Frequently Asked Questions
Q: What is a bellows switch and what does it do on an electric lift truck?
A: A bellows switch is a pressure-activated safety component used on electric lift trucks. It detects platform movement and acts as a load-sensing valve to control hydraulic or pneumatic pressure. The CR 88975 provides reliable pressure feedback for load handling operations.
Q: What electric lift truck models is the CR 88975 bellows switch compatible with?
A: The CR 88975 is engineered for Crown electric lift trucks. Verify your specific model number and serial range with the equipment documentation to confirm compatibility before ordering.
Q: How do I know if a bellows switch is failing?
A: Common failure symptoms include inconsistent pressure response, loss of load sensing, hydraulic leaks from the bellows body, or safety system warning lights. If the switch fails to respond to load changes, replacement is required.
Q: What is the typical lifespan of a bellows switch?
A: Bellows switches typically last 3-5 years under normal warehouse operating conditions. Lifespan depends on frequency of use, load consistency, and maintenance. Exposure to corrosive environments or extreme temperatures can reduce service life.