Product Description
This complete wheel kit is designed to enhance the performance of your pallet jack, featuring two poly load wheel assemblies with bearings, axles, and fasteners for a smooth operation. Constructed from durable 95A polyurethane, these non-marking wheels provide exceptional strength for industrial use, allowing for easy navigation of heavy loads and uneven surfaces.
Compatibility: Fits pallet jacks made by Crown, model PR 4500. SKU: GWK-PR4500-LW
Specifications
Material & Construction
| Wheel Material Composition | Polyurethane construction |
| Polyurethane Durometer Rating (XL Variant) | 97A hardness |
Part Numbers & Compatibility
| Manufacturer Part Number | GWK-PR4500-LW |
| Related Part Number Variant | GWK-PR4500-LW-XL |
| Compatible Equipment Model | Crown PR 4500 Series |
Frequently Asked Questions
Q: Is the GWK-PR4500-LW cross-compatible with PR 3000 Series trucks?
A: No. The GWK-PR4500-LW is designed exclusively for Crown PR 4500 Series pallet jacks. The PR 4500 has a higher load rating (typically 4500 to 5500 lbs) and different axle geometry compared to the PR 3000. Using PR 4500 wheels on a PR 3000 or vice versa will result in incorrect load distribution, unsafe handling, and potential frame damage. Always match the kit to your truck model.
Q: What makes the 95A polyurethane wheels suitable for industrial use?
A: The 95A Shore hardness provides a balance between durability and shock absorption. This rating resists cuts and punctures better than softer compounds and rolls smoothly on typical warehouse concrete without excessive wear. The polyurethane construction is non-marking, so it will not leave black scuffs on clean flooring. The 95A wheels are optimized for the PR 4500 load capacity and standard indoor logistics environments.
Q: Can I install the GWK-PR4500-LW without removing the truck from service?
A: Yes, if you have a hydraulic floor jack or lift stand rated for at least 6000 lbs. Lift the truck securely, remove the fasteners on one side, slide out the old wheel assembly, install the new one, and tighten fasteners to the specified torque. Allow 30 to 45 minutes per wheel pair. Never work under a truck supported only by hydraulic jack; always use safety stands. If you lack equipment or training, have Crown service perform the installation.
Q: What is the expected lifespan of the GWK-PR4500-LW wheels?
A: Under normal warehouse conditions, the 95A polyurethane wheels last 18 to 30 months depending on floor type, load consistency, and daily run hours. Smooth concrete floors extend lifespan; rough or oily surfaces reduce it. Inspect wheels every 500 operating hours or monthly, whichever is sooner. Replace when flat spots appear, tread becomes uneven, or wheels lose grip. Early replacement prevents sudden truck failure and reduces safety risk.
Q: If one wheel is damaged, must I replace both wheels or the entire kit?
A: Crown recommends replacing the complete kit (both wheels, bearings, and axles) to maintain load balance and bearing synchronization. If only one wheel is visibly damaged and the opposite wheel is in good condition, you may replace a single wheel assembly if compatible components are available. However, verify bearing age and condition first; mismatched bearings will fail prematurely. When in doubt, replace the full kit for optimal truck performance and safety.