Product Description
Hyster HY 4081637-XL is a polyurethane 97A durometer load wheel assembly equipped with stainless steel sealed bearings and integrated string guards, designed for industrial electric lift truck applications.
Specifications
Material
| Corewheel Hardness | 97A polyurethane |
| Bearing Material | Stainless steel |
Part Numbers
| OEM Part Number | HY 4081637-XL |
| Manufacturer Part Number | HY 4081637-XL |
Frequently Asked Questions
Q: What durometer rating does the HY 4081637-XL use?
A: The HY 4081637-XL features a 97A polyurethane durometer rating, which is harder than standard 95A compounds. The 97A provides increased wear resistance and longer service life in high-cycle applications while maintaining adequate floor contact and stability.
Q: Why are stainless steel bearings specified on this wheel?
A: Stainless steel sealed bearings provide corrosion resistance in wet, cold storage, or high-humidity environments. They also reduce maintenance requirements and extend bearing life compared to standard sealed bearings in harsh operating conditions.
Q: What is the purpose of the integrated string guards?
A: Integrated string guards prevent rope, twine, and debris from wrapping around the axle and wheel assembly during operation. They reduce downtime caused by entanglement and protect the bearing seals from contamination.
Q: Is the HY 4081637-XL compatible with my Hyster equipment?
A: The HY 4081637-XL is designed for Hyster electric pallet jacks and lift trucks matching this specification. Verify your equipment model number and compare against the Hyster parts catalog to confirm compatibility before ordering.
Q: When should this load wheel be replaced?
A: Replace when polyurethane tread wear reaches approximately 50 percent of original thickness, or immediately if you observe flat spotting, cracking, chunks missing, or damage to the compound. Monitor bearing performance and replace if you notice grinding noise or resistance during operation.
Q: How should wheels be stored between use?
A: Store in a cool, dry environment away from direct sunlight and extreme temperatures. Keep wheels upright or lay them flat on a clean surface. Avoid exposure to solvents, oils, or harsh chemicals that can degrade polyurethane.
