Product Description
Crown polyurethane load wheel assembly engineered for Crown PE 3000, PE 4500, PR, and PW 4500 series electric pallet trucks. This direct replacement wheel delivers reliable performance in demanding applications, featuring advanced Compound 302 polyurethane that resists chunking on expansion joints, prevents flat spotting under heavy sustained loads, and maintains rolling performance in wet and freezer environments. Ideal for high-cycle warehouse, distribution, and cold storage operations.
Specifications
Material & Construction
| Material | Polyurethane Compound 302 |
| Durometer Hardness Rating | 95 Shore A |
Part Numbers & Compatibility
| Part Number | 077086-302-88 |
| Alternate Part Number | 083585-302-88 |
| Cross-Reference Part Numbers | Interchangeable with 083585-302-88 assembly |
Performance Specifications
| Load Application Rating | Heavy-duty long run applications with sustained loading |
| Performance Features | Resists chunking on expansion joints, prevents flat spotting under sustained loads, maintains performance in wet conditions and freezer environments |
Frequently Asked Questions
Q: Which Crown electric pallet truck models are compatible with the 077086-302-88?
A: The 077086-302-88 is engineered for Crown PE 3000, PE 4500, PR, and PW 4500 Series electric pallet trucks. This broad compatibility makes it suitable across multiple Crown equipment platforms.
Q: What are the exact dimensions of the 077086-302-88 load wheel?
A: providing precision fitment on compatible tandem load wheel assemblies.
Q: What is the Compound 302 polyurethane formulation used in the 077086-302-88?
A: Compound 302 is a 95 Shore A hardness polyurethane specifically formulated for heavy-duty long-run applications. This 300 series formulation resists chunking on expansion joints, prevents flat spotting under sustained loads, and maintains performance in wet conditions and freezer environments.
Q: What cross-references exist for the 077086-302-88?
A: The 077086-302-88 is interchangeable with the 083585-302-88 assembly. Both units share identical dimensions, material specifications, and bearing bore configurations, making them direct functional equivalents.
Q: How does the 077086-302-88 perform in wet and cold storage environments?
A: The Compound 302 polyurethane in the 077086-302-88 is specifically engineered to maintain rolling performance in wet conditions and freezer environments. The formulation resists the brittle degradation that affects standard polyurethane compounds at low temperatures.
Q: What maintenance considerations apply to the 077086-302-88 in sustained load applications?
A: For sustained loading cycles, monitor the 077086-302-88 regularly for flat spotting, uneven wear patterns, and bearing play. Inspect tread surface for chunking or surface spalling. Replace wheels when tread irregularity becomes pronounced or structural damage occurs. The Compound 302 formulation resists these issues but requires monitoring in heavy-duty service.
