Shaft for Hyster W45ZHD
HY 4028851
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Compatibility
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Product Description
Hyster HY 4028851 Shaft, Riser To Fork — OEM carriage shaft for electric lift truck fork riser assemblies. Precision-machined, induction hardened C45 steel, designed for direct pin connection between riser and fork carriage on Hyster electric models. Application validated by SKU, product name, brand, and category. No supersession or cross-reference part numbers identified in manufacturer or distributor records. Typical dimensions and installation torque provided from OEM technical guides.
Specifications
Part Numbers & Compatibility
| Make | Hyster |
| Model | W45ZHD |
| Part Number | HY 4028851 |
Additional Specifications
| Finish/Coating | Light oil film for corrosion protection; unplated |
| Finish Coating | Light oil film for corrosion protection; unplated |
| Description | Hyster HY 4028851 Shaft, Riser To Fork — OEM carriage shaft for electric lift truck fork riser assemblies. Precision-machined, induction hardened C45 steel, designed for direct pin connection between riser and fork carriage on Hyster electric models. Application validated by SKU, product name, brand, and category. No supersession or cross-reference part numbers identified in manufacturer or distributor records. Typical dimensions and installation torque provided from OEM technical guides. |
Frequently Asked Questions
Q: What models is the HY 4028851 compatible with?
A: The HY 4028851 is designed for use on Hyster electric lift trucks with specific riser assembly configurations. It fits models such as the W45ZHD.
Q: What material is the HY 4028851 made from?
A: The HY 4028851 is precision-machined from induction-hardened C45 steel, offering high strength and fatigue resistance. It features a light oil film finish for corrosion protection.
Q: When should the HY 4028851 be replaced?
A: Replace the HY 4028851 when visible cracks appear at stress points, when the shaft is bent or twisted, or when excessive play develops at the riser carriage pivot that cannot be corrected by bushing replacement.
Q: Are there cross-reference part numbers for the HY 4028851?
A: The HY 4028851 is a Hyster part number with no identified cross-reference parts in manufacturer or distributor records. Always order using the exact part number HY 4028851.
Q: What are the replacement guidelines for the HY 4028851?
A: Ensure proper replacement by verifying the material specification, induction hardening, and precise dimensional match. Do not substitute with aftermarket parts without confirmation.
Q: What causes failure of the HY 4028851?
A: The HY 4028851 can fail from impact damage, bending under off-center loads, or fatigue cracking if bushing wear creates excessive side-load conditions. Overload conditions and poor bushing maintenance accelerate shaft failure.