Product Description
CT 971757-XL is a polyurethane wheel for Caterpillar electric lift trucks. It is a replacement part compatible with models NPP40, NPP60, and PMWR40.
Specifications
Material & Construction
| Material | Polyurethane |
| Durometer | 97A Shore |
Part Numbers & Compatibility
| Make | Caterpillar |
| Model | NPP40, NPP60, PMWR40 |
| Manufacturer Part Number | CT 971757-XL |
| Application | Continuous-duty electric lift truck load wheel |
| Part Number | CT971757XL |
Wheel Dimensions
| Outside Diameter | 5 in |
| Width | 3.625 in |
Additional Specifications
| Tire Material Specification | Polyurethane, 97A Shore durometer |
Frequently Asked Questions
Q: What equipment is the CT 971757-XL compatible with?
A: The CT 971757-XL is designed for Caterpillar electric lift trucks and fits models NPP40, NPP60, and PMWR40. Always verify your equipment matches before ordering to ensure proper fitment.
Q: What material is the CT 971757-XL made from?
A: The CT 971757-XL is constructed with a polyurethane compound that offers excellent wear resistance. This material is engineered for electric lift truck environments.
Q: How do I know when to replace the CT 971757-XL?
A: Inspect the wheel regularly for signs of wear such as glazing, flat spots, or debris buildup. Replace it when tread performance degrades or if you notice uneven wear patterns that may indicate misalignment.
Q: What is the significance of the core material in the CT 971757-XL?
A: The CT 971757-XL features a machined steel core that provides structural rigidity and supports balanced wheel rotation under continuous use.
Q: What are the benefits of using a 97A durometer polyurethane compound?
A: The 97A Shore durometer polyurethane used in the CT 971757-XL offers high hardness, which contributes to wear resistance. This formulation is intended for consistent performance over extended operational cycles.
Q: How should I maintain the CT 971757-XL?
A: Clean the wheel regularly with mild detergent and water to remove debris. Avoid harsh solvents that can degrade the polyurethane compound. Monitor for signs of wear and replace as needed.
