Product Description
Compression spring
Frequently Asked Questions
Q: What is the CR 104439 compression spring used for?
A: The CR 104439 is a compression spring designed for Crown electric lift truck assemblies. It provides controlled spring force for load support, positioning, or mechanical dampening within the lift mechanism.
Q: What material composition does the CR 104439 use?
A: The CR 104439 is manufactured to Crown OEM specifications using high-carbon or alloy steel typically used in material handling equipment springs. The material is heat-treated to provide consistent spring force and fatigue resistance.
Q: How do I verify that CR 104439 is the correct replacement spring?
A: Verify the spring location, mounting position, and overall length against your Crown lift truck documentation. Spring force and free length must match the OEM specification to ensure proper assembly function and safety.
Q: What happens if a CR 104439 compression spring fails or weakens?
A: A failed or weakened CR 104439 can cause improper load positioning, reduced lifting stability, or mechanical misalignment in the lift assembly. Symptoms include sagging loads, erratic lift behavior, or excessive noise during operation.
Q: Does the CR 104439 require maintenance or replacement on a schedule?
A: Springs are wear items that fatigue over time with repeated load cycling. Regular inspections for visible damage, corrosion, or loss of force will help identify when replacement is needed. Replace if the spring no longer maintains its intended height or shows permanent deformation.