Product Description
Roll Pin
Compatibility: Fits pallet jacks made by Dayton, model 3KR84. SKU: WW PM-19HB
Frequently Asked Questions
Q: What is the WW PM-19HB roll pin and what does it do?
A: The WW PM-19HB is a roll pin that secures mechanical linkage connections within the manual pallet jack hydraulic assembly. It prevents component rotation or axial movement during load lifting and lowering operations.
Q: Which pallet jacks is the WW PM-19HB roll pin compatible with?
A: The WW PM-19HB roll pin fits Dayton manual pallet jacks, model 3KR84. Verify the hydraulic unit model number matches before ordering to ensure correct fitment.
Q: What are the material properties of the WW PM-19HB?
A: The WW PM-19HB is manufactured from spring steel with a hardened finish. The roll pin design provides secure retention under vibration and repeated mechanical stress while remaining easy to remove if replacement is needed.
Q: What causes WW PM-19HB roll pins to fail?
A: Roll pins typically fail due to shearing under shock loads, vibration-induced ejection from the bore, corrosion if exposed to moisture, or damage during improper removal attempts.
Q: How long does the WW PM-19HB roll pin typically last?
A: The WW PM-19HB has an expected service life of 3 to 5 years under normal warehouse conditions. Lifespan depends on load consistency, equipment maintenance practices, and environmental storage conditions.
Q: What symptoms indicate the WW PM-19HB roll pin requires replacement?
A: Signs of WW PM-19HB failure include visible pin damage or shearing, rattling or looseness in the linkage assembly, misalignment of connected components, or difficulty controlling lift and lower functions.