Product Description
U-CUP
Frequently Asked Questions
Q: What is the PR P-13958-1 U-CUP seal used for?
A: The PR P-13958-1 is a U-cup seal, a rod seal commonly used in hydraulic and pneumatic cylinders on electric lift trucks. It prevents fluid leakage while accommodating rod movement.
Q: What Prime Mover electric lift truck models use the PR P-13958-1 U-CUP?
A: The PR P-13958-1 is designed for Prime Mover electric lift truck models with compatible cylinder rod diameters. Confirm the cylinder rod size and seal cavity dimensions on your equipment before ordering.
Q: What material is the PR P-13958-1 U-CUP made from?
A: U-cup seals are typically manufactured from nitrile elastomer or polyurethane compounds selected for compatibility with standard hydraulic and pneumatic fluids used in lift truck applications.
Q: When should the PR P-13958-1 U-CUP seal be replaced?
A: Replace the U-cup when you observe fluid leakage around the cylinder rod, reduced lift capacity, or drift during operation. Worn seals can damage the cylinder rod surface, leading to costly repairs.