Product Description
Load wheel assy poly 97a
Frequently Asked Questions
Q: What is the 77086-050 load wheel assembly?
A: The 77086-050 is a polyurethane load wheel assembly rated at 97A durometer hardness, designed for Crown electric lift truck applications requiring higher durometer polyurethane for extended tread life and superior wear resistance.
Q: What does 97A durometer rating mean for performance?
A: The 97A durometer polyurethane compound is harder and more wear-resistant than standard 95A compounds. This higher hardness reduces deformation under load, extends wheel life in high-cycle or abrasive floor conditions, and reduces downtime due to premature wear.
Q: Which Crown equipment models use the 77086-050?
A: The 77086-050 is compatible with Crown electric lift truck and pallet jack models that specify 97A durometer load wheels. Verify the wheel part number in your equipment documentation or contact Crown service to confirm compatibility with your specific model.
Q: Is the 77086-050 suitable for different floor surfaces?
A: The 97A polyurethane compound is engineered for standard dry to damp warehouse conditions. For specialty environments such as wet floors or cold storage below 32 degrees Fahrenheit, consult Crown documentation for alternative wheel compound options with enhanced grip characteristics.
Q: What is the typical lifespan of a 77086-050 load wheel?
A: A 97A polyurethane load wheel typically delivers 2500 to 5000 operating hours depending on floor texture, load weight, and daily cycle rate. Harder compounds resist wear better than softer alternatives. Regular inspection for bearing wear and tread definition helps maximize wheel service life.
Q: How does the 77086-050 compare to softer durometer wheels?
A: The 97A compound offers greater wear resistance and longer service intervals compared to softer 95A or 93A wheels, making it ideal for high-traffic or abrasive environments. Trade-offs include slightly reduced floor grip on very smooth surfaces and potential for increased operational noise.
Q: Can the 77086-050 be used as a direct replacement for other Crown wheels?
A: Always verify fitment using your equipment's original part specification or Crown service documentation. Using an incorrect durometer or wheel size may affect handling, braking, and equipment safety. When in doubt, consult Crown or an authorized distributor.
